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. 09, 2020
Filed:
Feb. 08, 2018
Applicant:
Fundació Institut Català D'investigació Química (Iciq), Tarragona, ES;
Inventors:
Marcos García Suero, Tarragona, ES;
Zhaofeng Wang, Tarragona, ES;
Assignee:
FUNDACIÓ INSTITUT CATALÀ D'INVESTIGACIÓ QUÍMICA (ICIQ), Tarragona, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 271/26 (2006.01); C07C 245/18 (2006.01); C07C 251/00 (2006.01); C07D 347/00 (2006.01); C07B 47/00 (2006.01);
U.S. Cl.
CPC ...
C07C 271/26 (2013.01); C07C 245/18 (2013.01); C07C 251/00 (2013.01); C07D 347/00 (2013.01); C07B 47/00 (2013.01);
Abstract
The present invention relates compounds useful as reagents for the diazomethylation reaction, their preparation and the use thereof as reagents in a method for the diazomethylation reaction of aromatic substrates. It relates in particular to a compound of formula (I) wherein E is an electron withdrawing group.