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:
Jun. 12, 2018
Filed:
Dec. 09, 2013
Applicant:
Endotherm Gmbh, Saarbruecken, DE;
Inventors:
Borja Lopez Perez, Santiago de Compostela, ES;
Rita Sigueiro Ponte, Santiago de Compostela, ES;
Miguel A. Maestro Saavedra, Santiago de Compostela, ES;
Antonio Mourino Mosquera, Santiago de Compostela, ES;
Assignee:
Endotherm GmbH, Saarbruecken, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 49/633 (2006.01); C07C 67/313 (2006.01); C07C 49/443 (2006.01); C07F 7/18 (2006.01); A61K 51/04 (2006.01); C07B 59/00 (2006.01); C07C 401/00 (2006.01);
U.S. Cl.
CPC ...
C07C 49/633 (2013.01); A61K 51/0493 (2013.01); C07B 59/001 (2013.01); C07C 49/443 (2013.01); C07C 67/313 (2013.01); C07C 401/00 (2013.01); C07F 7/1804 (2013.01); C07F 7/1852 (2013.01); C07F 7/1872 (2013.01); C07C 2601/14 (2017.05); C07C 2602/24 (2017.05);
Abstract
Novel intermediates for the complete synthesis of vitamin D are provided that allow a great versatility of functional groups in the final vitamin derivatives. Vitamin derivatives that are epimeric in position 3 and vitamin derivatives with a wide range of functionalities in position 18, including compounds with isotopic labelling are provided.