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. 28, 2006
Filed:
Jan. 09, 2006
Derek Wyndham Clissold, Wokingham, GB;
Stuart Wilbert Craig, Lowell, MA (US);
Rajendrakumar Reddy Gadikota, Lowell, MA (US);
Min He, Ayer, MA (US);
Jurjus Fayez Jurayj, Acton, MA (US);
Shahrokh Kazerani, Leominster, MA (US);
Erwin Rannala, Hants, GB;
Pradeep Kumar Sharma, Westford, MA (US);
Derek Wyndham Clissold, Wokingham, GB;
Stuart Wilbert Craig, Lowell, MA (US);
Rajendrakumar Reddy Gadikota, Lowell, MA (US);
Min He, Ayer, MA (US);
Jurjus Fayez Jurayj, Acton, MA (US);
Shahrokh Kazerani, Leominster, MA (US);
Erwin Rannala, Hants, GB;
Pradeep Kumar Sharma, Westford, MA (US);
Johnson Matthey Public Limited Company, London, GB;
Abstract
A process for the preparation of prostaglandin compounds having the formula (I): wherein A is selected from the group consisting of C–Calkyl groups; C–Caralkyl groups wherein an aryl portion thereof is unsubstituted or substituted with one to three substituents selected from the group consisting of C–Calkyl groups, halo and CF; and (CH)OR' wherein n is an integer from 1 to 3 and R′ represents a C–Caryl group which is unsubstituted or substituted with one to three substituents selected from the group consisting of C–Calkyl groups, halo and CF; B is selected from OR″ and NHR″ wherein R″ is C–Calkyl groups; andrepresents a double bond or a single bond, is disclosed. Novel intermediates are also disclosed.