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:
Oct. 09, 2018
Filed:
Oct. 02, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Eric George Klauber, Bad Duerkheim, DE;
Michael Rack, Eppelheim, DE;
Thomas Zierke, Hassloch, DE;
Nicole Holub, Mannheim, DE;
David Cortes, Quincy, IL (US);
Gerald Schmelebeck, Buna, TX (US);
Junmin Ji, Beaumont, TX (US);
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 69/76 (2006.01); C07C 51/377 (2006.01); C07C 37/02 (2006.01); C07C 41/16 (2006.01); C07C 67/297 (2006.01); C07F 1/00 (2006.01); C07F 1/04 (2006.01);
U.S. Cl.
CPC ...
C07C 51/377 (2013.01); C07C 37/02 (2013.01); C07C 41/16 (2013.01); C07C 67/297 (2013.01); C07F 1/005 (2013.01); C07F 1/04 (2013.01);
Abstract
The present invention relates to a process for providing a compound of formula (I): wherein R is hydrogen or R', wherein R′ is —(C-C)alkyl, and Hal is a halogen, the process comprising the step of:reacting a compound of formula (II) wherein Hal is defined as above,with an alkali metal alkoxide of the formula XOR′, wherein X is an alkali metal, and R′ is defined as above.