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:
Mar. 19, 2013
Filed:
Oct. 06, 2010
Applicant:
Irene Erdelmeier, Paris, FR;
Inventor:
Irene Erdelmeier, Paris, FR;
Assignee:
Tetrahedron, Vincennes, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/417 (2006.01); C07D 233/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present disclosure relates to a method for synthesizing ergothioneine or one of the derivatives thereof of following formula (I): or a physiologically acceptable salt, a tautomer, a stereoisomer or a mixture of stereoisomers in all proportions thereof,from a compound of betaine type of following formula (II): or a physiologically acceptable salt, a tautomer, a stereoisomer or a mixture of stereoisomers in all proportions thereof,by cleavage reaction in the presence of a thiol, at a temperature above or equal to 60° C.The present disclosure also relates to compounds of formula (II) and the method of synthesis thereof.