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. 19, 2005
Filed:
May. 30, 2003
Applicants:
Barry M. Trost, Los Altos, CA (US);
Hisanaka Ito, Tokyo, JP;
Inventors:
Barry M. Trost, Los Altos, CA (US);
Hisanaka Ito, Tokyo, JP;
Assignee:
The Board of Trustees of the Leland Stanford Junior University, Standford, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D211/36 ; C07D405/00 ; C07D207/40 ;
U.S. Cl.
CPC ...
Abstract
Methods and compositions are provided for the direct catalytic asymmetric aldol reaction of aldehydes with donor molecules selected from ketones and nitroalkyl compounds. The reactions employ as catalyst a Group 2A or Group 2B metal complex of a ligand of formula I, as defined further herein.