PROCESS FOR PREPARATION OF TETRAZOLES FROM AROMATIC CYANO DERIVATIVES
Application 1177/MUM/2005 published 2007-08-03, filed 2005-09-23
The present invention relates to process for preparation of tetrazoles of formula (I) from aromatic cyano derivatives of formula (II) comprising of treating the cyano compound of formula (II) with trialkyltin halide and metal azide in presence of base.
Applicant
1)ALEMBIC LIMITED
:Alembic Campus, Alembic Road, Vadodara-390 003 Gujarat India
Inventor
1)Deshpande Pandurang Balwant 2)Luthra Parvenkumar 3)Pandey Anandkumar
International Info
Classification: A61K31/69