IN319972: Stereospecific and proficient synthesis of seven membered sulfide: its application for tamiflu synthesis
The invention discloses an economic, simple, azide and aziridine complexity free process for the synthesis of osletamivir phosphate (Tamiflu) by stereospecific amidoalkylation of imidazothiazolone from easily available L-cysteine via Ramberg-Backlund reaction and Sharpless-Reich protocol.
Patent No:
IN319972
Application No:
2956/DEL/2013
Filing Date:
04-10-2013
Issue Date:
06-09-2019
Applicant:
CSIR-National Chemical Laboratory (CSIR-NCL), Pune
Inventor(s):
Subhash Prataprao Chavan; Prakash; Narsing Chavan
IPC Classification:
C07D
Country:
India
Disclaimer:
Information available on this portal is sourced from various organizations and is provided for informational purposes only. Users are advised to verify details from the respective official sources.
Please enter your details
Please provide your name and email to continue. Your details are saved in this browser for future use.
Latest Updates
Loading…
⚠️
You are leaving this website
You are about to be redirected to an external website that is not operated by
India Science, Technology & Innovation (ISTI) Portal.
Acces sibility Controls