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:
Dec. 17, 1996
Filed:
May. 30, 1995
Applicant:
Inventors:
Mitsuaki Ohtani, Nara, JP;
Takaharu Matsuura, Settsu, JP;
Yoshinori Hamada, Kawanishi, JP;
Isamu Yamada, Neyagawa, JP;
Teruo Sakata, Osaka, JP;
Kimio Takahashi, Iwate-ken, JP;
Morio Kishi, Kyoto, JP;
Assignee:
Shionogi & Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549305 ; 549312 ;
Abstract
A method for reduction of an allyl alcohol-type compound, specific to its allylic hydroxyl group, being carried out without any side reactions such as reduction of other portions of the compound or allylic rearrangement, which comprises treating the compound with trialkylsilane in the presence of AlX.sub.3, wherein X refers to a halogen atom.