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. 13, 2012
Filed:
Jun. 24, 2009
Hajime Ishida, Saijo, JP;
Masaji Hirota, Ibaraki, JP;
Hajime Ishida, Saijo, JP;
Masaji Hirota, Ibaraki, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
A method for producing a compound represented by the following formula (2) (wherein, X, Rand m represent respectively the same meaning as described below)which comprises reacting a compound represented by the following formula (1) (wherein, X represents an optionally substituted alkyl group or the like. Rrepresents an optionally substituted alkyl group or the like. m represents an integer of 0 to 4. When m represents an integer of 2 to 4, Rs may be the same or different from each other)with hydrogen cyanide in an amount of 1.2 to 5 mol with respect to 1 mol of the compound, in the presence of an organic base, in an organic solvent.