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. 07, 2017
Filed:
Dec. 01, 2014
Applicant:
Melchior Material and Life Science France, Lacq, FR;
Inventor:
Olivier Guerret, Pern, FR;
Assignee:
MELCHIOR MATERIAL AND LIFE SCIENCE FRANCE, Lacq, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/16 (2006.01); C07C 22/00 (2006.01);
U.S. Cl.
CPC ...
C07C 17/16 (2013.01); C07C 2101/02 (2013.01); C07C 2101/04 (2013.01);
Abstract
The present invention relates to a method for obtaining high purity (bromomethyl)cyclopropane and (bromomethyl)cyclobutane, starting respectively with cyclopropylmethanol and cyclobutylmethanol, under synthesis conditions that enable high productivity and high yield.