10a-Azalide compound crosslinked at 10a- and 12-positions
View Patent ↗A novel 10a-azalide compound crosslinked at the 10a- and 12-positions, which is represented by the following formula, and is effective on even Hemophilus influenzae , or erythromycin resistant bacteria (e.g., resistant pneumococci and streptococci).
1. A 10a-azalide compound represented by the formula (I):
{wherein, in the formula, R 1 is:
a hydrogen atom, or
a halogen atom,
R 2 and R 3 combine together to represent an oxo group, or
one of them is a hydrogen atom, and the other is:
a hydroxyl group,
a protected hydroxyl group,
a group represented by the formula —X 031 —R 031 , or a group represented by the formula (II):
wherein X 031 is:
a group represented by the formula —O—,
a group represented by the formula —OCO—, or
a group represented by the formula —OCON(R 20 )—,
R 031 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
an aryl group which may be substituted with 1 to 3 groups selected from the group A,
a heterocyclic group which may be substituted with 1 to 3 groups selected from the group A, or
a biaryl group which may be substituted with 1 to 3 groups selected from the group A,
the group A is a group consisting of hydroxyl group, a halogen atom, a C 1-6 alkyl group, a C 1-6 haloalkyl group, a C 1-6 alkoxy group, a C 2-7 alkoxycarbonyl group, a nitro group, a saturated heterocyclic group and a C 1-11 acyl group,
one of R 32 and R 33 is a hydrogen atom, and the other is:
a hydrogen atom,
a hydroxyl group,
a protected hydroxyl group,
an amino group,
a protected amino group,
a group represented by the formula —X 331 —R 331 ,
a group represented by the formula —X 331 -A 331 -X 332 —R 331 ,
a group represented by the formula —X 331 -A 331 -X 332 -A 332 -X 333 —R 331 , or
a group represented by the formula —X 331 -A 331 -X 332 -A 332 -X 333 -A 333 -X 334 —R 331 ,
wherein X 331 is:
a group represented by the formula —O—,
a group represented by the formula —OCO—,
a group represented by the formula —OCON(R 20 )—,
a group represented by the formula —N(R 20 )—, or
a group represented by the formula —N(R 20 )CO—,
R 331 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
an aryl group which may be substituted with 1 to 3 groups selected from the group A,
a heterocyclic group which may be substituted with 1 to 3 groups selected from the group A, or
a biaryl group which may be substituted with 1 to 3 groups selected from the group A, or one of R 32 and R 33 is a hydroxyl group, and the other is:
a group represented by the formula —X 335 —R 332 ,
a group represented by the formula —X 335 -A 334 -X 336 —R 332 , or
a group represented by the formula —X 335 -A 334 -X 336 -A 335 -X 337 —R 332 ,
wherein X 335 is:
a single bond,
a group represented by the formula —CH 2 N(R 20 )—,
a group represented by the formula —CH 2 N(R 20 )CO—,
a group represented by the formula —CH 2 N(R 20 )CO 2 —,
a group represented by the formula —CH 2 N(R 20 )CON(R 21 )—,
a group represented by the formula —CH 2 O—, or
a group represented by the formula —CH 2 S(O) p —,
R 332 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an amino group, a hydroxyl group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 substituents selected from the group A)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
an aryl group which may be substituted with 1 to 3 groups selected from the group A,
a heterocyclic group which may be substituted with 1 to 3 groups selected from the group A, or
a biaryl group which may be substituted with 1 to 3 groups selected from the group A,
p is an integer of 0 to 2, or
R 32 and R 33 combine together to represent an oxo group,
an oxime group,
a protected oxime group,
a group represented by the formula (III)
or
a group represented by the formula (IV)
wherein R 334 is:
a group represented by the formula —OH or
a group represented by the formula —SH, or
one of R 2 and R 3 is a hydrogen atom, and the other may combine with R 4 to represent a group represented by the formula (V):
wherein R 15 is a C 1-6 alkyl group substituted with one biaryl group which may be substituted with 1 to 3 groups selected from the group A,
R 4 is:
a hydrogen atom,
a group represented by the formula —R 041 ,
a group represented by the formula —CH 2 —CH(OH)—CH 2 —NHR 041 , or
a group represented by the formula —CH 2 —CH(OH)—CH 2 —NH-A 041 -X 042 —R 041 ,
wherein A 041 is:
a divalent C 1-10 aliphatic hydrocarbon group, or
a divalent heterocyclic group, and
R 041 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
an aryl group which may be substituted with 1 to 3 groups selected from the group A,
a heterocyclic group which may be substituted with 1 to 3 groups selected from the group A, or
a biaryl group which may be substituted with 1 to 3 groups selected from the group A, or
R 4 may combine with R 6 to form cyclic carbonate [—CO 2 —],
one of R 5 and R 6 is a hydrogen atom, and the other is:
a hydrogen atom,
a hydroxyl group,
a protected hydroxyl group,
an amino group,
a protected amino group,
a group represented by the formula —X 051 —R 051 , or
a group represented by the formula —X 051 -A 051 -X 052 —R 051 ,
wherein X 051 is:
a group represented by the formula —O—,
a group represented by the formula —OCON(R 22 )—,
a group represented by the formula —N(R 22 )—, or
a group represented by the formula —N(R 22 )CO—, and
R 051 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
an aryl group which may be substituted with 1 to 3 groups selected from the group A,
a heterocyclic group which may be substituted with 1 to 3 groups selected from the group A, or
a biaryl group which may be substituted with 1 to 3 groups selected from the group A, or
R 5 and R 6 combine together to represent
an oxo group,
an oxime group,
a protected oxime group,
a group represented by the formula ═N—X 053 —R 052 , or
a group represented by the formula ═N—X 053 -A 052 -X 054 —R 052 ,
wherein X 053 is:
a group represented by the formula —O—, or
a group represented by the formula —CO—, and
R 052 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
an aryl group which may be substituted with 1 to 3 groups selected from the group A,
a heterocyclic group which may be substituted with 1 to 3 groups selected from the group A, or
a biaryl group which may be substituted with 1 to 3 groups selected from the group A,
the ring A is a group represented by the formula (VI)
or
a group represented by the formula (VII)
wherein R 7 and R 8 , which are the same or different, represent
a hydrogen atom, or
a group represented by the formula —X 071 —R 071 ,
wherein X 071 is:
a single bond,
a group represented by the formula -A 072 -N(R 27 )—,
a group represented by the formula -A 072 -N(R 27 )CO—,
a group represented by the formula -A 072 -N(R 27 )CO 2 —,
a group represented by the formula -A 072 -N(R 27 )CON(R 28 )—,
a group represented by the formula -A 072 -OCON(R 27 )—,
a group represented by the formula -A 072 -O—,
a group represented by the formula -A 072 -CO 2 —,
a group represented by the formula —CO 2 —,
a group represented by the formula -A 072 -OCO—,
a group represented by the formula -A 072 -OCO 2 —,
a group represented by the formula -A 072 -S(O) t —,
a group represented by the formula -A 072 -N(R 27 )SO 2 —,
a group represented by the formula -A 072 -SO 2 N(R 27 )—,
a group represented by the formula -A 072 -CON(R 27 )—, or,
a group represented by the formula —CON(R 27 )—,
A 072 is:
a divalent C 1-10 aliphatic hydrocarbon group,
t is an integer of 0 to 2,
R 071 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an amino group, a hydroxyl group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an amino group, a hydroxyl group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an amino group, a hydroxyl group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
an aryl group which may be substituted with 1 to 3 groups selected from the group A,
a heterocyclic group which may be substituted with 1 to 3 groups selected from the group A, or
a biaryl group which may be substituted with 1 to 3 groups selected from the group A, and
R 9 and R 10 , which are the same or different, represent
a hydrogen atom,
a hydroxyl group,
a protected hydroxyl group,
an amino group,
a protected amino group,
an azido group,
a halogen atom,
a group represented by the formula —X 091 —R 091 ,
a group represented by the formula —X 091 -A 091 -X 092 —R 091 ,
a group represented by the formula —X 091 -A 091 -X 092 -A 092 -X 093 —R 091 , or
a group represented by the formula —X 091 -A 091 -X 092 -A 092 -X 093 -A 093 -X 094 —R 091 ,
wherein X 091 is:
a single bond,
a group represented by the formula -A 094 -N(R 23 )—,
a group represented by the formula -A 094 -N(R 23 )CO—,
a group represented by the formula -A 094 -N(R 23 )CO 2 —,
a group represented by the formula -A 094 -N(R 23 )CON(R 24 )—,
a group represented by the formula -A 094 -OCON(R 23 )—,
a group represented by the formula -A 094 -O—,
a group represented by the formula -A 094 -CO 2 —,
a group represented by the formula -A 094 -OCO—,
a group represented by the formula -A 094 -OCO 2 —,
a group represented by the formula -A 094 -S(O) q —,
a group represented by the formula -A 094 -N(R 23 )SO 2 —,
a group represented by the formula -A 094 -SO 2 N(R 23 )—, or
a group represented by the formula -A 094 -CON(R 23 )—,
A 094 is:
a single bond,
a divalent C 1-10 aliphatic hydrocarbon group,
an arylene group, or
a divalent heterocyclic group,
R 091 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an amino group, a hydroxyl group, a C 3-8 cycloalkyl group, a C 3-8 cycloalkylidene group, a C 1-6 alkoxy group, a C 1-11 acyloxy group, a C 2-7 alkoxycarbonyl group, a C 1-11 acyl group, a cyano group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an amino group, a hydroxyl group, a C 3-8 cycloalkyl group, a C 1-6 alkoxy group, a C 1-11 acyloxy group, a C 2-7 alkoxycarbonyl group, a cyano group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an amino group, a hydroxyl group, a C 3-8 cycloalkyl group, a C 1-6 alkoxy group, a C 1-11 acyloxy group, a C 2-7 alkoxycarbonyl group, a cyano group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 3-8 cycloalkyl group which may be substituted with a C 1-6 alkyl group,
an aryl group which may be substituted with 1 to 5 groups selected from the group B,
a heterocyclic group which may be substituted with 1 to 5 groups selected from the group B, or
a biaryl group which may be substituted with 1 to 5 groups selected from the group B,
the group B is a group consisting of “a hydroxyl group, a halogen atom, a cyano group, a C 1-6 alkyl group, a C 1-6 hydroxyalkyl group, a C 2-6 alkynyl group, a C 3-8 cycloalkyl group, a C 1-6 haloalkyl group, a C 7-11 aralkyl group, a C 1-10 alkoxy group, a C 3-8 cycloalkoxy group, a C 1-6 haloalkoxy group, a C 7-11 aralkyloxy group, an aryloxy group, a C 1-11 acyloxy group, a C 1-6 alkylthio group, a C 1-6 haloalkylthio group, an adamantyl group, a carboxy group, a C 2-7 alkoxycarbonyl group, a C 2-7 alkylaminocarbonyl group, an aryloxycarbonyl group, a C 8-12 aralkyloxycarbonyl group, a C 1-11 acyl group, a C 1-11 haloacyl group, an amino group, a C 1-6 alkylamino group, a nitro group, a saturated heterocyclic group and a C 1-11 acylamino group”,
q is an integer of 0 to 2, and
the bond indicated with lines including a broken line is a single bond or a double bond,
R 11 is:
a hydrogen atom, or
a protective group of hydroxyl group,
R 12 and R 13 , which are the same or different, represent
a hydrogen atom,
a C 1-6 alkyl group, or
a protective group of amino group,
X 332 , X 333 , X 334 , X 336 , X 337 , X 042 , X 052 , X 054 , X 092 , X 093 , and X 094 mentioned above, which are the same or different, represent
a single bond,
a group represented by the formula —O—,
a group represented by the formula —OCO—,
a group represented by the formula —OCO 2 —,
a group represented by the formula —OCON(R 25 )—,
a group represented by the formula —S(O) r —,
a group represented by the formula —SO 2 N(R 25 )—,
a group represented by the formula —OCS—,
a group represented by the formula —CO—,
a group represented by the formula —CO 2 —,
a group represented by the formula —CON(R 25 )—,
a group represented by the formula —CH═N—,
a group represented by the formula —CH═N—O—,
a group represented by the formula —C(R 25 )═N—,
a group represented by the formula —C(R 25 )═N—O—,
a group represented by the formula —C(R 25 )═N—N(R 26 )—,
a group represented by the formula —CH═N—N(R 25 )—,
a group represented by the formula —CS—,
a group represented by the formula —C(S)O—,
a group represented by the formula —CSN(R 25 )—,
a group represented by the formula —O—N═C(R 25 )—,
a group represented by the formula —N═CH—,
a group represented by the formula —N(R 25 )—,
a group represented by the formula —N(R 25 )CO—,
a group represented by the formula —N(R 25 )CS—,
a group represented by the formula —N(R 25 )SO 2 —,
a group represented by the formula —N(R 25 )CO 2 —, or
a group represented by the formula —N(R 25 )CON(R 26 )—,
r is an integer of 0 to 2,
A 331 , A 332 , A 333 , A 334 , A 335 , A 051 , A 052 , A 091 , A 092 and A 093 mentioned above, which are the same or different, represent
a divalent C 1-10 aliphatic hydrocarbon group which may be substituted with a hydroxyl group or a C 1-6 alkoxy group,
an arylene group which may be substituted with a hydroxyl group or a C 1-6 alkoxy group, or a divalent heterocyclic group which may be substituted with a hydroxyl group or a C 1-6 alkoxy group, and
R 20 , R 21 , R 22 , R 23 , R 24 , R 25 , R 26 , R 27 and R 28 mentioned above, which are the same or different, represent
a hydrogen atom, or
a C 1-6 alkyl group}, or a salt thereof.
2. The 10a-azalide compound or a salt thereof according to claim 1 , wherein R 2 and R 3 combine together to represent an oxo group, or
one of them is a hydrogen atom, and the other is:
a hydroxyl group,
a protected hydroxyl group,
a group represented by the formula —X 031 —R 031 , or a group represented by the formula (II),
the ring A is a group represented by the formula (VI),
R 9 and R 10 , which are the same or different, represent:
a hydrogen atom,
a hydroxyl group,
a protected hydroxyl group,
an amino group,
a protected amino group,
an azido group,
a halogen atom,
a group represented by the formula —X 091 —R 091 ,
a group represented by the formula —X 091 -A 091 -X 092 —R 091 ,
a group represented by the formula —X 091 -A 091 -X 092 -A 092 -X 093 —R 091 , or
a group represented by the formula —X 091 -A 091 -X 092 -A 092 -X 093 -A 093 -X 094 —R 091 ,
wherein X 091 is:
a single bond,
a group represented by the formula -A 094 -N(R 23 )—,
a group represented by the formula -A 094 -N(R 23 )CO—,
a group represented by the formula -A 094 -N(R 23 )CO 2 —,
a group represented by the formula -A 094 -N(R 23 )CON(R 24 )—,
a group represented by the formula -A 094 -OCON(R 23 )—,
a group represented by the formula -A 094 -O—,
a group represented by the formula -A 094 -CO 2 —,
a group represented by the formula -A 094 -OCO—,
a group represented by the formula -A 094 -OCO 2 —,
a group represented by the formula -A 094 -S(O) q —,
a group represented by the formula -A 094 -N(R 23 )SO 2 —,
a group represented by the formula -A 094 -SO 2 N(R 23 )—, or
a group represented by the formula -A 094 -CON(R 23 )—,
A 094 is:
a single bond,
a divalent C 1-10 aliphatic hydrocarbon group,
an arylene group, or
a divalent heterocyclic group,
R 091 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an amino group, a hydroxyl group, a C 1-6 alkoxy group, a C 2-7 alkoxycarbonyl group, a C 1-11 acyl group, a cyano group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an amino group, a hydroxyl group, a C 1-6 alkoxy group, a C 2-7 alkoxycarbonyl group, a cyano group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an amino group, a hydroxyl group, a C 1-6 alkoxy group, a C 2-7 alkoxycarbonyl group, a cyano group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group, the heterocyclic group, and the biaryl group may be substituted with 1 to 3 groups selected from the group A)”,
a C 3-8 cycloalkyl group which may be substituted with a C 1-6 alkyl group,
an aryl group which may be substituted with 1 to 5 groups selected from the group B′,
a heterocyclic group which may be substituted with 1 to 5 groups selected from the group B′, or
a biaryl group which may be substituted with 1 to 5 groups selected from the group B′,
the group B′ is a group consisting of “a hydroxyl group, a halogen atom, a cyano group, a C 1-6 alkyl group, a C 3-8 cycloalkyl group, a C 1-6 haloalkyl group, a C 7-11 aralkyl group, a C 1-10 alkoxy group, a C 3-8 cycloalkoxy group, a C 1-6 haloalkoxy group, a C 7-11 aralkyloxy group, an aryloxy group, a C 1-11 acyloxy group, a C 1-6 alkylthio group, a C 1-6 haloalkylthio group, an adamantyl group, a C 2-7 alkoxycarbonyl group, a C 2-7 alkylaminocarbonyl group, an aryloxycarbonyl group, a C 1-11 acyl group, a C 1-11 haloacyl group, an amino group, a C 1-6 alkylamino group, a nitro group, a saturated heterocyclic group and a C 1-11 acylamino group”, and
q is an integer of 0 to 2.
3. The 10a-azalide compound or a salt thereof according to claim 1 , wherein one of R 9 and R 10 is a hydrogen atom, and the other is:
a hydrogen atom,
a hydroxyl group,
a protected hydroxyl group,
an amino group,
a protected amino group,
an azido group,
a halogen atom,
a group represented by the formula —X 091 —R 091 , or
a group represented by the formula —X 091-A 091 -X 092 —R 091 .
4. The 10a-azalide compound or a salt thereof according to claim 1 , wherein one of R 9 and R 10 is a hydrogen atom, and the other is:
a hydrogen atom, or
a group represented by the formula —X 091 —R 091 .
5. The 10a-azalide compound or a salt thereof according to claim 2 , wherein one of R 9 and R 10 is a hydrogen atom, and the other is:
a hydrogen atom, or
a group represented by the formula —X 091 —R 091 .
6. The 10a-azalide compound or a salt thereof according to claim 1 , wherein R 9 and R 10 both represent a hydrogen atom.
7. The 10a-azalide compound or a salt thereof according to claim 4 , wherein X 091 is:
a single bond,
a group represented by the formula -A 094 -N(R 23 )—,
a group represented by the formula -A 094 -N(R 23 )CO—,
a group represented by the formula -A 094 -N(R 23 )CO 2 —,
a group represented by the formula -A 094 -O—, or
a group represented by the formula -A 094 -S(O) q —, and
A 094 is:
a single bond, or
a divalent C 1-10 aliphatic hydrocarbon group.
8. The 10a-azalide compound or a salt thereof according to claim 4 , wherein
X 091 is:
a single bond,
a group represented by the formula -A 094 -N(H)—,
a group represented by the formula -A 094 -N(H)CO—,
a group represented by the formula -A 094 -N(H)CO 2 —,
a group represented by the formula -A 094 -O—, or
a group represented by the formula -A 094 -S—, and
A 094 is:
a single bond, or
a methylene group.
9. The 10a-azalide compound or a salt thereof according to claim 4 , wherein X 091 is:
a single bond,
a group represented by the formula —CH 2 —O—, or
a group represented by the formula —CH 2 —S—.
10. The 10a-azalide compound or a salt thereof according to claim 4 , wherein R 091 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “a hydroxyl group, a C 3-8 cycloalkyl group, a C 3-8 cycloalkylidene group, a C 1-6 alkoxy group, a cyano group, an aryl group, a heterocyclic group, and a biaryl group (the aryl group may be substituted with 1 to 3 C 1-6 alkyl groups)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “a hydroxyl group, a C 1-11 acyloxy group, a cyano group, an aryl group, a heterocyclic group, and a biaryl group”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group”,
an aryl group which may be substituted with 1 to 3 groups selected from the group consisting of the group C,
a heterocyclic group which may be substituted with 1 to 3 groups selected from the group consisting of the group C, or
a biaryl group which may be substituted with 1 to 3 groups selected from the group consisting of the group C, and
the group C is a group consisting of “a hydroxyl group, a halogen atom, a cyano group, a C 1-6 alkyl group, a C 1-6 hydroxyalkyl group, a C 2-6 alkynyl group, a C 3-8 cycloalkyl group, a C 1-6 haloalkyl group, a C 7-11 aralkyl group, a C 1-10 alkoxy group, a C 3-8 cycloalkoxy group, a C 1-6 haloalkoxy group, a C 7-11 aralkyloxy group, an aryloxy group, a C 1-6 alkylthio group, a C 1-6 haloalkylthio group, an adamantyl group, a carboxy group, a C 2-7 alkoxycarbonyl group, an aryloxycarbonyl group, a C 1-11 acyl group, an amino group, a C 1-6 alkylamino group, a saturated heterocyclic group and a C 1-11 acylamino group”.
11. The 10a-azalide compound or a salt thereof according to claim 4 , wherein R 091 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “a hydroxyl group, a cyano group, an aryl group, a heterocyclic group, and a biaryl group”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group”,
a C 2-6 alkynyl group which may be substituted with 1 to 3 groups selected from the group consisting of “an aryl group, a heterocyclic group, and a biaryl group”,
an aryl group which may be substituted with 1 to 3 groups selected from the group C′,
a heterocyclic group which may be substituted with 1 to 3 groups selected from the group C′, or
a biaryl group which may be substituted with 1 to 3 groups selected from the group C′, and
the group C′ is a group consisting of “a hydroxyl group, a halogen atom, a C 1-6 alkyl group, a C 3-8 cycloalkyl group, a C 7-11 aralkyl group, a C 1-10 alkoxy group, a C 3-8 cycloalkoxy group, a C 7-11 aralkyloxy group, an aryloxy group, a C 1-6 alkylthio group, an adamantyl group, an aryloxycarbonyl group, a C 1-11 acyl group, an amino group, a C 1-6 alkylamino group, and a C 1-11 acylamino group”.
12. The 10a-azalide compound or a salt thereof according to claim 4 , wherein R 091 is:
a C 1-6 alkyl group which may be substituted with one group selected from the group consisting of “an aryl group, and a biaryl group”,
a C 2-6 alkenyl group which may be substituted with one group selected from the group consisting of “an aryl group, and a biaryl group”,
a C 2-6 alkynyl group which may be substituted with one aryl group,
an aryl group which may be substituted with 1 to 3 groups selected from the group consisting of “a hydroxyl group, a halogen atom, a C 1-6 alkyl group, a C 3-8 cycloalkyl group, a C 7-11 aralkyl group, a C 1-10 alkoxy group, a C 3-8 cycloalkoxy group, a C 7-11 aralkyloxy group, an aryloxy group, a C 1-6 alkylthio group, an adamantyl group, an aryloxycarbonyl group, a C 1-11 acyl group, an amino group, a C 1-6 alkylamino group, and a C 1-11 acylamino group”,
a heterocyclic group which may be substituted with one C 1-6 alkyl group, or
a biaryl group which may be substituted with one group selected from the group consisting of “a hydroxyl group, a halogen atom, and a C 7-11 aralkyloxy group”.
13. The 10a-azalide compound or a salt thereof according to claim 4 , wherein R 091 is:
a C 1-6 alkyl group substituted with one biaryl group,
a C 2-6 alkenyl group substituted with one aryl group,
a C 2-6 alkynyl group substituted with one aryl group,
an aryl group which may be substituted with one group selected from the group consisting of “a halogen atom, a C 1-6 alkyl group, a C 1-10 alkoxy group, a C 1-6 alkylamino group, and a C 7-11 aralkyloxy group”, or
a biaryl group.
14. The 10a-azalide compound or a salt thereof according to claim 1 , wherein one of R 9 and R 10 is a hydrogen atom, and the other is:
a group represented by the formula —X 091 -A 091 -X 092 —R 091 ,
X 091 is:
a group represented by the formula -A 094 -O—,
A 094 is a divalent C 1-10 aliphatic hydrocarbon group,
A 091 is an arylene group, and
X 092 is a single bond, or
a group represented by the formula —N(R 25 )—.
15. The 10a-azalide compound or a salt thereof according to claim 1 , wherein one of R 9 and R 10 is a hydrogen atom, and the other is:
a group represented by the formula —X 091 -A 091 -X 092 —R 091 ,
X 091 is:
a group represented by the formula —CH 2 —O—,
A 091 is a phenylene group, and
X 092 is a single bond, or
a group represented by the formula —N(R 25 )—.
16. The 10a-azalide compound or a salt thereof according to claim 14 , wherein R 091 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “a hydroxyl group, a C 3-8 cycloalkyl group, and an aryl group (the aryl group may be substituted with 1 to 3 C 1-6 alkyl groups)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 aryl groups,
an aryl group, or
a heterocyclic group which may be substituted with 1 to 3 groups selected from the group consisting of “a C 1-6 alkyl group, and a C 8-12 aralkyloxycarbonyl group”.
17. The 10a-azalide compound or a salt thereof according to claim 14 , wherein R 091 is:
a C 1-6 alkyl group which may be substituted with 1 to 3 groups selected from the group consisting of “a hydroxyl group, a C 3-8 cycloalkyl group, and an aryl group (the aryl group may be substituted with 1 to 3 C 1-6 alkyl groups)”,
a C 2-6 alkenyl group which may be substituted with 1 to 3 aryl groups, or
an aryl group.
18. The 10a-azalide compound or a salt thereof according to claim 1 , wherein one of R 2 and R 3 is a hydrogen atom, and the other is:
a group represented by the formula (II).
19. The 10a-azalide compound or a salt thereof according to claim 18 , wherein one of R 32 and R 33 is a hydrogen atom, and the other is:
a hydroxyl group,
an amino group, or,
a group represented by the formula —X 331 -A 331 -X 332 —R 331 , or
one of R 32 and R 33 is a hydroxyl group, and the other is:
a group represented by the formula —X 335 —R 332 , or
a group represented by the formula —X 335 -A 334 -X 336 —R 332 .
20. The 10a-azalide compound or a salt thereof according to claim 18 , wherein one of R 32 and R 33 is a hydrogen atom, and the other is a hydroxyl group.
21. The 10a-azalide compound or a salt thereof according to claim 19 , wherein X 331 is:
a group represented by the formula —OCON(H)—,
A 331 is:
a divalent C 1-10 aliphatic hydrocarbon group, or
a divalent heterocyclic group,
X 332 is:
a single bond, or
a group represented by the formula —N(R 25 )—,
X 335 is:
a group represented by the formula)—CH 2 N(R 20 )—,
A 334 is:
a divalent C 1-10 aliphatic hydrocarbon group which may be substituted with a hydroxyl group, or
a divalent heterocyclic group, and
X 336 is:
a single bond,
a group represented by the formula —N(R 25 )—, or
a group represented by the formula —N(R 25 )CO 2 —.
22. The 10a-azalide compound or a salt thereof according to claim 21 , wherein R 331 is:
a C 1-6 alkyl group substituted with one group selected from the group consisting of “an aryl group, and a heterocyclic group (the aryl group and the heterocyclic group may be substituted with one group selected from the group A)”, and
R 332 is:
a C 1-6 alkyl group which may be substituted with one group selected from the group consisting of “a hydroxyl group, an aryl group, and a heterocyclic group (the aryl group and the heterocyclic group may be substituted with one group selected from the group A)”, or
an aryl group which may be substituted with one group selected from the group A.
23. A medicament containing a substance selected from the group consisting of the 10a-azalide compound or a physiologically acceptable salt thereof according to claim 1 as an active ingredient.
24. The medicament according to claim 23 , which is used for therapeutic treatment of a microbial infectious disease.
25. The medicament according to claim 23 , which is used for therapeutic treatment of a bacterial infectious disease.
26. A method of therapeutic treatment of a microbial infection, comprising administering an effective amount of the medicament according to claim 23 to a mammal.
27. A method of therapeutic treatment of a bacterial infection, comprising administering an effective amount of the medicament according to claim 23 to a mammal.