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:
Mar. 05, 2019

Filed:

Apr. 14, 2016
Applicant:

Viiv Healthcare Uk (No.4) Limited, Brentford, Middlesex, GB;

Inventors:

Adrian Ortiz, New Brunswick, NJ (US);

Maxime Soumeillant, New Brunswick, NJ (US);

Scott A. Savage, New Brunswick, NJ (US);

Neil A. Strotman, New Brunswick, NJ (US);

Martin D. Eastgate, New Brunswick, NJ (US);

Matthew W. Haley, New Brunswick, NJ (US);

Jeanne Ho, New Brunswick, NJ (US);

Jeffrey A. Nye, New Brunswick, NJ (US);

Zhongmin Xu, New Brunswick, NJ (US);

Susanne Kiau, New Brunswick, NJ (US);

Tamas Benkovics, East Brunswick, NJ (US);

Yichen Tan, New Brunswick, NJ (US);

Assignee:

VIIV HEALTHCARE UK (NO.4) LIMITED, Brentford, Middlesex, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 295/155 (2006.01); C07J 63/00 (2006.01); A61P 31/18 (2006.01); A61K 31/58 (2006.01); A61K 45/06 (2006.01);
U.S. Cl.
CPC ...
C07J 63/008 (2013.01); A61K 31/58 (2013.01); A61K 45/06 (2013.01); A61P 31/18 (2018.01); C07D 295/155 (2013.01);
Abstract

A method for producing HIV maturation inhibitor compound is set forth using betulin as starting material, and utilizing Lossen rearrangement techniques.


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