Patent ID: 6495604
Filing Date: 2002-12-17
Classification: A61P,C07C,C07D

Abstract:
A compound represented by the formula: wherein R represents an aliphatic hydrocarbon group optionally having substituents, an aromatic hydrocarbon group optionally having substituents, a heterocyclic group optionally having substituents, a group represented by the formula: OR1 wherein R1 represents a hydrogen atom or an aliphatic hydrocarbon group optionally having substituents â€ƒor a group represented by the formula: wherein R1b represents a hydrogen atom or an aliphatic hydrocarbon group optionally having substituents, R1c is, same with or different from R1b, a hydrogen atom or an aliphatic hydrocarbon group optionally having substituents, R0 represents a hydrogen atom or an aliphatic hydrocarbon group, ring A is a cycloalkene substituted by 1 to 4 substituents selected from (i) an aliphatic hydrocarbon group optionally having substituents, (ii) an aromatic hydrocarbon group optionally having substituents, (iii) a group represented by the formula: OR1 wherein R1 represents the same meaning as mentioned above and (iv) a halogen atom, Ar represents an aromatic hydrocarbon group optionally having substituents, â€ƒa group represented by the formula: â€ƒrepresents a group represented by the formula: and n is an integer of 1 to 4, or a salt thereof.