The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2007
Filed:
Nov. 09, 2000
Yu Momose, Takarazuka, JP;
Tsuyoshi Maekawa, Nara, JP;
Hiroyuki Odaka, Kobe, JP;
Hiroyuki Kimura, Sakai, JP;
Yu Momose, Takarazuka, JP;
Tsuyoshi Maekawa, Nara, JP;
Hiroyuki Odaka, Kobe, JP;
Hiroyuki Kimura, Sakai, JP;
Takeda Pharmaceutical Company Limited, Osaka, JP;
Abstract
A compound of formula (I) F wherein Rrepresents a hydrocarbon group which may be substituted or a heterocyclic group which may be substituted; x represents a bond, an oxygen atom, a sulfur atom, or a group of the formula: —CO—, —CS—, —CR(OR)— or —NR— wherein each of Rand Rrepresents a hydrogen atom or a hydrocarbon group which may be stubstituted, Rrepresents a hydrogen atom or a protective group for a hydroxyl group; m represents an integer of 0 to 3; Y represents an oxygen atom, a sulfur atom, or a group of the formula: —SO—, —SO—, —NR—, —CONR— or —NRCO— wherein Rrepresents a hydrogen atom or a hydrocarbon group which may be substituted; ring A represents an aromatic ring which may further have 1 to 3 substituents; n represents an integer of 1 to 8; ring B represents a nitrogen-containing 5-membered hetero ring which may further be substituted by an alkyl group.