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:
Nov. 09, 1993
Filed:
Jan. 29, 1992
Applicant:
Inventor:
Ching-Shih Chen, Wakefield, RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07F / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
558161 ; 558147 ; 558156 ; 568833 ; 549331 ; 549336 ; 549341 ; 536 44 ;
Abstract
Multigram quantities of Ins(1,4,5) P.sub.3, Ins(1,3,4) P.sub.3, and Ins(1,3,4,5)P.sub.4 are prepared in their enantiomerically pure forms from the two enantiomers of 1,2:5,6-di-O-cyclohexylidene myo-inositol. Also, a facile enzymatic preparation is also described of these chiral precursors through enantiospecific deacylation of the corresponding racemic esters is disclosed.