Tricyclic amide compound
AssigneeResearch Foundation Itsuu Laboratory
InventorsYohei Amano, Masayuki Noguchi, Koichi Shudo
Life of this patent
Estimating the term…
Abstract
A compound represented by the following general formula (I): [wherein R1 represents hydrogen atom or a C1-6 alkyl group, A and B represent —(CH2)2—, —(CH2)3— or —(CH2)4—, X represents —N(R2)—CO— (R2 represents hydrogen atom or a C1-6 alkyl group), —CO—N(R3)— (R3 represents hydrogen atom or a C1-6 alkyl group), —C(R4)═C(R5)— (R4 and R5 represent hydrogen atom or a C1-6 alkyl group), or —N(R6)—SO2— (R6 represents hydrogen atom or a C1-6 alkyl group), and Ar represents an aryldiyl group or a heteroaryldiyl group], which has a retinoid action and is useful as an active ingredient of a medicament.
Claims5
A compound represented by the following general formula (I):
- [wherein R1 represents hydrogen atom or a C1-6 alkyl group, A and B independently represent —(CH2)2—, —(CH2)3— or —(CH2)4—, X represents —N(R2)—CO— (R2 represents hydrogen atom or a C1-6 alkyl group), —CO—N(R3)— (R3 represents hydrogen atom or a C1-6 alkyl group), —C(R4)═C(R5)— (R4 and R5 independently represent hydrogen atom or a C1-6 alkyl group), or —N(R6)—SO2— (R6 represents hydrogen atom or a C1-6 alkyl group), and Ar represents an aryldiyl group or a heteroaryldiyl group (the aryldiyl group and the heteroaryldiyl group may have a substituent)], a salt thereof, or an ester thereof.
A compound represented by the aforementioned general formula (I), wherein X—Ar—COOH is X′ (X′ is —COOH or —NH2), or a salt thereof.
Dependencies are inferred from the claim text.