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. 12, 2013
Filed:
Mar. 27, 2009
Mitsuhisa Yamano, Osaka, JP;
Yasuhiro Sawai, Osaka, JP;
Masahiro Mizuno, Osaka, JP;
Takeda Pharmaceutical Company Ltd., Osaka-Shi, JP;
Abstract
Disclosed is a vinamidinium salt represented by the formula (I): [wherein Rrepresents a hydrogen atom, a halogen atom, an optionally substituted hydrocarbon group or the like; Rand Rare the same or different and each represents a lower alkyl group, or alternatively Rand Rmay combine together to form a ring; Rand Rare the same or different and each represents a lower alkyl group, or alternatively Rand Rmay combine together to form a ring; X and Y are the same or different and each represents a bromine atom or a chlorine atom; n represents a number of not less than 2; and m represents 0 or n], and methods for synthesizing a heterocyclic ring compound using the salt.