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:
Jul. 17, 2012
Filed:
Jan. 28, 2009
Shu Kobayashi, Tokyo, JP;
Magno Agostinho, Serra de Santo Antonio, PT;
Uwe Schneider, Tokyo, JP;
Miyuki Yamaguchi, Tokyo, JP;
Shu Kobayashi, Tokyo, JP;
Magno Agostinho, Serra de Santo Antonio, PT;
Uwe Schneider, Tokyo, JP;
Miyuki Yamaguchi, Tokyo, JP;
Japan Science and Technology Agency, Kawaguchi-shi, JP;
Abstract
Disclosed is a technology for enabling an efficient asymmetric Michael addition reaction which does not require a large amount of a malonic ester, while having a short reaction time. Specifically disclosed is a catalyst which is composed of MX(wherein M is Be, Mg, Ca, Sr, Ba or Ra and X is an arbitrary group) and a compound represented by general formula [I]. [In the formula, R, R, Rand Reach represents a substituted cyclic group or an unsubstituted cyclic group.]