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:
Oct. 17, 2006
Filed:
Mar. 13, 2003
Applicants:
Jack D. Brown, Moseley, VA (US);
Peter J. Harrington, Louisville, CO (US);
Robert C. Hughes, Grand Haven, MI (US);
Inventors:
Jack D. Brown, Moseley, VA (US);
Peter J. Harrington, Louisville, CO (US);
Robert C. Hughes, Grand Haven, MI (US);
Assignee:
Roche Colorado Corporation, Boulder, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 203/26 (2006.01); C07D 209/56 (2006.01); C07D 209/38 (2006.01); C07C 69/74 (2006.01); C07C 213/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a multi-step process for preparing 1,2-diamino compounds of formula wherein R, R, R, R, Rand Rhave the meaning given in the specification and pharmaceutically acceptable addition salts thereof, from 1,2-epoxides of formula wherein R, R, Rand Rhave the meaning given in the specification.