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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.:

US 4958033 B1

PDFFull Text
Date of Patent:
Sep. 18, 1990

Filed:

Sep. 26, 1986

Process for preparing alcohols

Applicant:
Inventors:

Yukihisa Takisawa, Osaka, JP;

Nobuharu Kono, Osaka, JP;

Kenji Saito, Osaka, JP;

Hiroshi Yamachika, Osaka, JP;

Assignee:

Sumitomo Chemical Company, Limited, Osaka, JP;

Attorney:

Birch, Stewart, Kolasch & Birch

Primary Examiner:

Alan Siegel

Int. Cl.
CPC ...
C07C / ; C07D / ;
U.S. Cl.
CPC ...
549 59 ; 549 60 ; 549 78 ; 549472 ; 549497 ; 568807 ; 568808 ; 568809 ; 568813 ; 568816 ; 568822 ; 568838 ; 568839 ; 568878 ; 568907 ;
Abstract

A process for preparing an alcohol of the formula: ##STR1## by reacting a carbonyl compound of the formula: ##STR2## or an oxirane of the formula: ##STR3## magnesium and a propargyl halide of the formula: ##STR4## followed by hydrolysis, characterized in that the carbonyl compound (II) or the oxirane compound (III) and the propargyl halide (IV) are reacted simultaneously with magnesium in an inert solvent in the presence of zinc or a halide thereof.

Find Patent Forward Citations

Takisawa, Yukihisa. (1990). Process for preparing alcohols (U.S. Patent No. 4958033). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4958033

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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