Perylenequinone derivatives and uses thereof
The present invention relates to compounds which are perylenequinone derivatives, their stereoisomers and atropisomers. These compounds can be particularly useful as photosensitizers or sononsensitizers in photodynamic or sonodynamic therapy. The invention also relates to various methods for using these compounds in photodynamic and/or sonodynamic therapy. The compounds also are useful as therapeutic agents for treating various hyperproliferative disorders.
1. A compound of formula (Ia) or (Ib), or stereoisomer or atropisomer thereof:
wherein
X and Y are independently hydrogen, C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl, C 1 -C 12 heteroaryl, —COR 1 , —(CH 2 ) m OR 1 , —CO 2 H, —CO 2 R 1 , —C(O)N(R 1 ) 2 , —C(O)NH(R 1 ), or —C(O)NH 2 ,
said C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl, and C 1 -C 12 heteroaryl being unsubstituted or substituted with at least one substituent selected from the group consisting of a halogen atom, hydroxy, carboxy, thiol, azide, nitro, C 1 -C 8 deuterated alkyl group comprising at least one deuterated atom, —COH, —COR 1 , —(CH 2 ) m OR 1 , —CO 2 H, —CO 2 R 1 , —C(O)N(R 1 ) 2 —C(O)NH(R 1 ), —C(O)NH 2 , C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl, and C 1 -C 12 heteroaryl;
Z is —CH 2 —, —CHR 3 —, —CH 2 —CH═CH—, —CHR 3 —CH═CH—, or —CH 2 —CH═CR 3 —;
R 1 is a hydrogen atom, C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aralkyl, or C 1 -C 12 heterocyclyl;
each R 2 is independently a hydrogen atom, C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aralkyl, or C 1 -C 12 heterocyclyl;
R 3 is halogen atom, hydroxy, sulphydral(—SH), an amino acid residue, carboxy, thiol, azide, nitro, SO 3 H, —COH, —COR 1 , —(CH 2 ) m OR 1 , —CO 2 H, —CO 2 R 1 , —C(O)N(R 1 ) 2 —C(O)NH(R 1 ), —C(O)NH 2 , —HNC(O)R 1 , C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl, or C 1 -C 12 heteroaryl;
n is an integer having a value of 1 to 13; and
m is an integer having a value of 1 to 13,
or a pharmaceutically acceptable salt thereof.
2. The compound of claim 1 , wherein Z is —CH 2 — and n has a value of 3.
3. The compound of claim 1 , wherein X is a methyl group.
4. The compound of claim 1 , wherein Y is a methyl group.
5. The compound of claim 1 , wherein R 1 is a hydrogen atom.
6. The compound of claim 1 , wherein each R 2 is a methyl group.
7. A composition comprising a compound as defined in claim 1 , and a pharmaceutically acceptable carrier.
8. A method for body hair removal comprising a) administering a compound as defined in claim 1 to a subject; and b) irradiating as surface of the body of said subject from which hair is to be removed with a light having a wavelength suitable for activating said compound.
9. A process for preparing a compound of formula (Ia) or (Ib) or a stereoisomer or atropisomer thereof:
wherein
X and Y are independently hydrogen, C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl, C 1 -C 12 heteroaryl, —COR 1 , —(CH 2 ) m OR 1 , —CO 2 H, —CO 2 R 1 , —C(O)N(R 1 ) 2 , —C(O)NH(R 1 ), or —C(O)NH 2 , said C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl, and C 1 -C 12 heteroaryl being unsubstituted or substituted with at least one substituent selected from the group consisting of a halogen atom, hydroxy, carboxy, thiol, azide, nitro, C 1 -C 8 deuterated alkyl group comprising at least one deuterated atom, —COH, —COR 1 , —(CH 2 ) m OR 1 , —CO 2 H, —CO 2 R 1 , —C(O)N(R 1 ) 2 —C(O)NH(R 1 ), —C(O)NH 2 , C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl, and C 1 -C 12 heteroaryl;
Z is —CH 2 —, —CHR 3 —, —CH 2 —CH═CH—, —CHR 3 —CH═CH—, or —CH 2 —CH═CR 3 —;
R 1 is a hydrogen atom, C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aralkyl, or C 1 -C 12 heterocyclyl;
each R 2 is independently a hydrogen atom, C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aralkyl, or C 1 -C 12 heterocyclyl;
R 3 is halogen atom, hydroxy, sulphydral(—SH), an amino acid residue, carboxy, thiol, azide, nitro, SO 3 H, —COH, —COR 1 , —(CH 2 ) m OR 1 , —CO 2 H, —CO 2 R 1 , —C(O)N(R 1 ) 2 —C(O)NH(R 1 ), —C(O)NH 2 , —HNC(O)R 1 , C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl or C 1 -C 12 heteroaryl;
n is an integer having a value of 1 to 13; and
m is an integer having a value of 1 to 13
said process comprising:
a) reacting a compound of formula (IVa) or (IVb):
wherein
R 2 is as previously defined,
with a compound of formula (V):
wherein
X, Y, Z, R 1 and n are as previously defined; and
(b) purifying the compound of the formula (Ia) or (Ib).
10. A process as claimed in claim 9 , wherein step (a) is carried out at a temperature of about 40 to about 100° C.
11. A process as claimed in claim 9 , wherein said step (a) is carried out at a temperature of about 55 to about 59° C.
12. A process for preparing a mixture of the compound of formula (Ia) and or (Ib) and respectively, or a stereoisomer or atropisomer thereof:
wherein
X and Y are independently hydrogen, C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl, C 1 -C 12 heteroaryl, —COR 1 , —(CH 2 ) m OR 1 , —CO 2 H, —CO 2 R 1 , —C(O)N(R 1 ) 2 , —C(O)NH(R 1 ), or —C(O)NH 2 ,
said C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl, and C 1 -C 12 heteroaryl being unsubstituted or substituted with at least one substituent selected from the group consisting of a halogen atom, hydroxy, carboxy, thiol, azide, nitro, C 1 -C 8 deuterated alkyl group comprising at least one deuterated atom, —COH, —COR 1 , —(CH 2 ) m OR 1 , —CO 2 H, —CO 2 R 1 , —C(O)N(R 1 ) 2 —C(O)NH(R 1 ), —C(O)NH 2 , C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl, and C 1 -C 12 heteroaryl;
Z is —CH 2 —, —CHR 3 —, —CH 2 —CH═CH—, —CHR 3 —CH═CH—, or —CH 2 —CH═CR 3 —;
R 1 is a hydrogen atom, C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aralkyl, or C 1 -C 12 heterocyclyl;
each R 2 is independently a hydrogen atom, C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aralkyl, or C 1 -C 12 heterocyclyl;
R 3 is halogen atom, hydroxy, sulphydral(—SH), an amino acid residue, carboxy, thiol, azide, nitro, SO 3 H, —COH, —COR 1 , —(CH 2 ) m OR 1 , —CO 2 H, —CO 2 R 1 , —C(O)N(R 1 ) 2 —C(O)NH(R 1 ), —C(O)NH 2 , —HNC(O)R 1 , C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 3 -C 8 cycloalkyl, C 4 -C 10 cycloalkenyl, C 6 -C 12 aryl, C 6 -C 12 aralkyl, C 1 -C 12 heterocyclyl or C 1 -C 12 heteroaryl;
n is an integer having a value of 1 to 13; and
m is an integer having a value of 1 to 13
said process comprising:
a) reacting a compound of formula (IVa) or (IVb):
wherein
R 2 is as previously defined,
with a compound of formula (V):
wherein
X, Y, Z, R 1 and n are as previously defined.