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:
Dec. 12, 2023
Filed:
Jul. 27, 2020
Applicant:
Industriale Chimica S.r.l., Milan, IT;
Inventors:
Assignee:
INDUSTRIALE CHIMICA S.R.L., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07D 239/553 (2006.01);
U.S. Cl.
CPC ...
C07D 239/553 (2013.01);
Abstract
The present invention to a process for the preparation of the sodium salt of 4-[[(1R)-2-[5-(2-fluoro-3-methoxyphenyl)-3-[[2-fluoro-6-(trifluoromethyl)phenyl]methyl]-3,6-dihydro-4-methyl-2,6-dioxo-1(2H)-pyrimidinyl]-1-phenylethyl]-amino]-butanoic acid, compound also known as Elagolix sodium salt, having the formula (I) reported below:
Lenna, Roberto. (2023). Process for the synthesis of the sodium salt of 4-[[(1r)-2-[5-(2-fluoro-3-methoxyphenyl)-3-[[2-fluoro-6-(trifluoromethyl)-phenyl]methyl]-3,6-dihydro-4-methyl-2.6-dioxo-1(2h)-pyrimidinyl]-1-phenylethyl]amino]-butanoic acid (elagolix sodium salt) and intermediates of said process (U.S. Patent No. 11840519). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11840519
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