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:
May. 31, 2022
Filed:
Apr. 01, 2020
Applicant:
Council of Scientific & Industrial Research, New Delhi, IN;
Inventors:
Ajay Kumar Singh, Telangana, IN;
Srihari Pabbaraja, Telangana, IN;
Subhash Ghosh, Telangana, IN;
Mahajan Bhushan, Telangana, IN;
Taufiqueahmed Mujawar, Telangana, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/00 (2006.01); B01J 19/02 (2006.01); C07D 403/14 (2006.01); C25B 3/29 (2021.01); C25B 11/00 (2021.01); C25B 11/02 (2021.01); C25B 11/04 (2021.01);
U.S. Cl.
CPC ...
B01J 19/0093 (2013.01); B01J 19/02 (2013.01); C07D 403/14 (2013.01); C25B 3/29 (2021.01); C25B 11/02 (2013.01); C25B 11/04 (2013.01); B01J 2219/00033 (2013.01); B01J 2219/00051 (2013.01); B01J 2219/00162 (2013.01); B01J 2219/00166 (2013.01); B01J 2219/00842 (2013.01);
Abstract
The present invention relates to a continuous micro-electro-flow reactor system for ultra-fast, oxidant free, C—C coupling reaction for making symmetrical biaryls and analogs thereof. This invention further relates to the said process for preparation of antiviral drug, daclatasvir of general formula I.