Patent · US Expired

Ester or amide derivatives

US6822098B2 · kind B2 · utility

1Cited by

0References

9Claims

0Family size

Assignee

Yamanouchi Pharmaceutical Co., Ltd. · JP

Inventors

Jun-ichi Kazami · Tsukuba, JP
Masato Watanabe · Tochigi, JP
Takuya Hirata · Yokohama, JP

Key dates

Filing date	Feb 28, 2003
Grant date	Nov 23, 2004
Priority date	—
Expiry date	Feb 28, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D471/04
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An ester or amide derivative represented by the general formula (I) or a pharmaceutically acceptable salt thereof. Particularly, an ester or amide derivative of 4-oxo-1,4-dihydroqunoline-2-carboxylic acid represented by the general formula (I′) or (I″), or a pharmaceutically acceptable salt thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.