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:
Aug. 09, 2011
Filed:
May. 14, 2008
Koichi Nakazawa, Toyonaka, JP;
Koichi Nakazawa, Toyonaka, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
A method is provided for producing a benzaldehyde compound represented by the formula (4): wherein Qand Qrepresent an alkyl group etc., n represents 1 or 2, and Ar represents a phenyl group etc., including the steps of reacting a compound represented by the formula (3): wherein Xrepresents a chlorine atom etc., and Q, Q, n and Ar are respectively the same meaning as above, with magnesium metal to obtain a Grignard compound and then reacting the obtained Grignard compound with a formylating agent.
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