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.

Date of Patent:
Feb. 05, 2013

Filed:

Jul. 26, 2007
Applicants:

Stanley M. Roberts, Manchester, GB;

Gabriella M. Santoro, Rome, IT;

Inventors:

Stanley M. Roberts, Manchester, GB;

Gabriella M. Santoro, Rome, IT;

Assignee:

Crawford Healthcare Holdings Limited, Knutsford Cheshire, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/015 (2006.01); A61K 31/12 (2006.01); C07C 49/603 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to compounds of formula I or II:—wherein R is an alkyl, alkenyl, alkynyl, aryl, aralkyl, aralkenyl, or aralkynyl group, that may be substituted or unsubstituted, and that optionally includes at least one heteroatom in its carbon skeleton; Ris hydrogen, or an alkyl, substituted alkyl, alkenyl, alkynyl, aryl, substituted aryl, or aralkyl group; and Ris an alkyl, alkenyl, alkynyl, aryl, aralkyl, aralkenyl, or aralkynyl group containing 4-12 carbon atoms, that may be substituted or unsubstituted, and that optionally includes at least one heteroatom in its carbon skeleton; provided that in a compound of formula I, when Ris an iso-propyl or phenyl group, Ris not an acetyl or tert-butyldimethylsilyl group; and their use in therapeutic, diagnostic and research methods.


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