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:
May. 07, 1996
Filed:
Feb. 14, 1994
Applicant:
Inventors:
Takayuki Murai, Kagawa, JP;
Tokuichi Saeki, Kagawa, JP;
Suzuko Satou, Kagawa, JP;
Shozo Miura, Kagawa, JP;
Tomoko Takashige, Kagawa, JP;
Naoki Kano, Kagawa, JP;
Assignee:
Shikoku Chemicals Corporation, Marugame, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
5483425 ;
Abstract
A process for preparing, on an industrial scale, 4-halo-5-(hydroxymethyl) imidazole compounds that are useful as intermediates for medicines. A 4-chloro-5-(hydroxymethyl) imidazole compound, a 4-bromo-5-(hydroxymethyl) imidazole compound or a like compound is synthesized by reacting a 4,5-bis(hydroxymethyl) imidazole compound with a halogenating agent such as an N-chlorosuccinimide, an N-bromosuccinimide, a chlorinated isocyanuric acid compound or the like compound.