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:
May. 10, 2011
Filed:
Dec. 30, 2008
Applicants:
Weiqi Wang, Ibaraki, JP;
Tetsuya Ikemoto, Toyonaka, JP;
Inventors:
Weiqi Wang, Ibaraki, JP;
Tetsuya Ikemoto, Toyonaka, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 209/18 (2006.01); C07C 67/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a process for producing an aromatic unsaturated compound of the formula (4) wherein Ar represents an optionally substituted aromatic group or an optionally substituted heteroaromatic group, and Y represents an electron withdrawing group,which comprises reacting