IP Library Granted Patent US 9,512,075
Granted Patent B2
US 9,512,075 · App. 14/436,316 · Granted Dec 6, 2016

Compound; tautomer and geometric isomer thereof; salt of said compound, tautomer, or geometric isomer; method for manufacturing said compound, tautomer, isomer, or salt; antimicrobial agent; and anti-infective drug

Inventors: Teruhiko Ishikawa (Okayama, JP); Tatsuya Kitaoka (Okayama, JP); Shyota Katayama (Okayama, JP); Yoshikuni Itoh (Osaka, JP); Ryutaro Utsumi (Nara, JP); Masayuki Igarashi (Tokyo, JP)
Assignees: OKAYAMA UNIVERSITY; MICROBIAL CHEMISTRY RESEARCH FOUNDATION; KINKI UNIVERSITY
C07D209/34C07D311/56
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Quick Facts
Patent No.
US 9,512,075
App. No.
14/436,316
Granted
Dec 6, 2016
Kind
B2
Abstract

The present invention provides compounds belonging to 3-acyloxyindole compounds or 3-acyl-4-hydroxycoumarin compounds, a tautomer or geometric isomer thereof, or a salt thereof and methods for producing the same, which compounds are useful as antibacterial agent and as therapeutic drugs against infectious diseases.

Claims (90)

1. A compound represented by any one of General Formulas (1) to (2) below, a tautomer or geometric isomer thereof, or a salt thereof:

wherein

X 1 represents a single bond or an alkylene group having 1 to 8 carbon atoms,

Y 1 represents a single bond, —O—, —NHCO—, —NHCOO—, —S—, —SO—, or —SO 2 —,

Z 1 represents a cyclic, linear, or branched alkyl group which has 8 to 30 carbon atoms and may have a halogen atom,

X 2 represents a single bond, —CO—, —CONH—, or —COO—,

Y 2 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have —CN, —NO 2 , an alkoxy group, a halogen atom, or any combination thereof; or a hydrogen atom,

X 3 represents a single bond or —NH—,

Z represents a hydrogen atom, a halogen atom, an alkoxy group having 1 to 6 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms, and

R 1 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have an alkoxy group, —OH, —CN, —NO 2 , a halogen atom, or any combination thereof.

2. The compound, the tautomer or geometric isomer thereof, or the salt thereof according to claim 1 , wherein X 1 is a methylene group, X 2 is —CO— or —CONH—, X 3 is a single bond, Y 1 is —O—, Y 2 is a methyl group, or a phenyl group which may have, as a substituent, an alkoxy group, a trifluoromethyl group, a halogen atom, or any combination thereof, Z is a hydrogen atom or a halogen atom, and Z 1 is a cyclic, linear, or branched alkyl group having 8 to 12 carbon atoms.

3. The compound, the tautomer or geometric isomer thereof, or the salt thereof according to claim 1 , wherein X 1 is a methylene group, X 2 is —CO— or —CONH—, X 3 is a single bond, Y 1 is —S—, Y 2 is a methyl group, or a phenyl group which may have, as a substituent, an alkoxy group, a trifluoromethyl group, a halogen atom, or any combination thereof, Z is a hydrogen atom or a halogen atom, and Z 1 is a cyclic, linear, or branched alkyl group having 8 to 12 carbon atoms.

4. The compound, the tautomer or geometric isomer thereof, or the salt thereof according to claim 1 , wherein X 1 , X 3 , and Y 1 each are a single bond, X 2 is —CO— or —CONH—, Y 2 is a methyl group, or a phenyl group which may have, as a substituent, an alkoxy group, a trifluoromethyl group, a halogen atom, or any combination thereof, Z is a hydrogen atom or a halogen atom, and Z 1 is a cyclic, linear, or branched alkyl group having 8 to 12 carbon atoms.

5. A method for producing a compound represented by any one of General Formulas (1) to (2) below, a tautomer or geometric isomer thereof, or a salt thereof,

wherein

X 1 represents a single bond or an alkylene group having 1 to 8 carbon atoms,

Y 1 represents a single bond, —O—, —NHCO—, —NHCOO—, —S—, —SO—, or —SO 2 —,

Z 1 represents a cyclic, linear, or branched alkyl group which has 8 to 30 carbon atoms and may have a halogen atom,

X 2 represents a single bond, —CO—, —CONH—, or —COO—,

Y 2 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have —CN, —NO 2 , an alkoxy group, a halogen atom, or any combination thereof; or a hydrogen atom,

X 3 represents a single bond or —NH—,

Z represents a hydrogen atom, a halogen atom, an alkoxy group having 1 to 6 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms, and

R 1 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have an alkoxy group, —OH, —CN, —NO 2 , a halogen atom, or any combination thereof,

the method comprising:

mixing and reacting an oxyindole compound represented by General Formula (6) or (7) below with a carboxylic acid in an organic solvent in the presence of a condensation agent and an amine base,

wherein,

Z 1 represents a cyclic, linear, or branched alkyl group which has 8 to 30 carbon atoms and may have a halogen atom,

X 2 represents a single bond, —CO—, —CONH—, or —COO—,

Y 2 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have —CN, —NO 2 , an alkoxy group, a halogen atom, or any combination thereof; or a hydrogen atom,

X 3 represents a single bond or —NH—, and

Z represents a hydrogen atom, a halogen atom, an alkoxy group having 1 to 6 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms.

6. A method for producing a compound represented by any one of General Formulas (1) to (2), below, a tautomer or geometric isomer thereof, or a salt thereof:

wherein

X 1 represents a single bond or an alkylene group having 1 to 8 carbon atoms,

Y 1 represents a single bond, —O—, —NHCO—, —NHCOO—, —S—, —SO—, or —SO 2 —,

Z 1 represents a cyclic, linear, or branched alkyl group which has 8 to 30 carbon atoms and may have a halogen atom,

X 2 represents a single bond, —CO—, —CONH—, or —COO—,

Y 2 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have —CN, —NO 2 , an alkoxy group, a halogen atom, or any combination thereof; or a hydrogen atom,

X 3 represents a single bond or —NH—,

Z represents a hydrogen atom, a halogen atom, an alkoxy group having 1 to 6 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms, and

R 1 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have an alkoxy group, —OH, —CN, —NO 2 , a halogen atom, or any combination thereof,

the method comprising:

mixing and reacting an oxyindole compound represented by General Formula (6) or (7) below with a carboxylic acid chloride in an organic solvent in the presence of an amine base,

wherein

Z 1 represents a cyclic, linear, or branched alkyl group which has 8 to 30 carbon atoms and may have a halogen atom,

X 2 represents a single bond, —CO—, —CONH—, or —COO—,

Y 2 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have —CN, —NO 2 , an alkoxy group, a halogen atom, or any combination thereof; or a hydrogen atom,

X 3 represents a single bond or —NH—, and

Z represents a hydrogen atom, a halogen atom, an alkoxy group having 1 to 6 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms.

7. A method for producing a compound represented by any one of General Formulas (1) to (2) below, a tautomer or geometric isomer thereof, or a salt thereof,

wherein

X 1 represents a single bond or an alkylene group having 1 to 8 carbon atoms,

Y 1 represents a single bond, —O—, —NHCO—, —NHCOO—, —S—, —SO—, or —SO 2 —,

Z 1 represents a cyclic, linear, or branched alkyl group which has 8 to 30 carbon atoms and may have a halogen atom,

X 2 represents a single bond, —CO—, —CONH—, or —COO—,

Y 2 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have —CN, —NO 2 , an alkoxy group, a halogen atom, or any combination thereof; or a hydrogen atom,

X 3 represents a single bond or —NH—,

Z represents a hydrogen atom, a halogen atom, an alkoxy group having 1 to 6 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms, and

R 1 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have an alkoxy group, —OH, —CN, —NO 2 , a halogen atom, or any combination thereof,

the method comprising:

mixing and reacting an oxyindole compound represented by General Formula (6) or (7) below with a carboxylic anhydride in an organic solvent in the presence of an amine base,

wherein

Z 1 represents a cyclic, linear, or branched alkyl group which has 8 to 30 carbon atoms and may have a halogen atom,

X 2 represents a single bond, —CO—, —CONH—, or —COO—,

Y 2 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have —CN, —NO 2 , an alkoxy group, a halogen atom, or any combination thereof; or a hydrogen atom,

X 3 represents a single bond or —NH—, and

Z represents a hydrogen atom, a halogen atom, an alkoxy group having 1 to 6 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms.

8. An antibacterial agent, comprising:

a compound, represented by any one of General Formulas (1) to (2) below, a tautomer or geometric isomer thereof, or a salt thereof:

wherein,

X 1 represents a single bond or an alkylene group having 1 to 8 carbon atoms,

Y 1 represents a single bond, —O—, —NHCO—, —NHCOO—, —S—, —SO—, or —SO 2 —,

Z 1 represents a cyclic, linear, or branched alkyl group which has 8 to 30 carbon atoms and may have a halogen atom,

X 2 represents a single bond, —CO—, —CONH—, or —COO—,

Y 2 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have —CN, —NO 2 , an alkoxy group, a halogen atom, or any combination thereof; or a hydrogen atom,

X 3 represents a single bond or —NH—,

Z represents a hydrogen atom, a halogen atom, an alkoxy group having 1 to 6 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms, and

R 1 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have an alkoxy group, —OH, —CN, —NO 2 , a halogen atom, or any combination thereof.

9. An infectious disease therapeutic drug, comprising:

an antibacterial agent wherein the antibacterial agent comprises:

a compound represented by any one of General Formulas (1) to (2) below, a tautomer or geometric isomer thereof, or a salt thereof,

wherein,

X 1 represents a single bond or an alkylene group having 1 to 8 carbon atoms,

Y 1 represents a single bond, —O—, —NHCO—, —NHCOO—, —S—, —SO—, or —SO 2 —,

Z 1 represents a cyclic, linear, or branched alkyl group which has 8 to 30 carbon atoms and may have a halogen atom,

X 2 represents a single bond, —CO—, —CONH—, or —COO—,

Y 2 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have —CN, —NO 2 , an alkoxy group, a halogen atom, or any combination thereof; or a hydrogen atom,

X 3 represents a single bond or —NH—,

Z represents a hydrogen atom, a halogen atom, an alkoxy group having 1 to 6 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms, and

R 1 represents a hydrocarbon group which has 1 to 30 carbon atoms and may have an alkoxy group, —OH, —CN, —NO 2 , a halogen atom, or any combination thereof.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2015
From: YUIMEDIC INC.
To: MICROBIAL CHEMISTRY RESEARCH FOUNDATION
Reel/Frame 036177/0859 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2015
From: ISHIKAWA, TERUHIKO; KITAOKA, TATSUYA; KATAYAMA, SHYOTA; ITOH, YOSHIKUNI; UTSUMI, RYUTARO; IGARASHI, MASAYUKI
To: OKAYAMA UNIVERSITY; MICROBIAL CHEMISTRY RESEARCH FOUNDATION; YUIMEDIC INC.; KINKI UNIVERSITY
Reel/Frame 035483/0828 →
Priority Claims (1)
JP 2012-230270 · Oct 17, 2012 · national
Continuity (1)
Related Publication 20150291523A1 · Oct 15, 2015