PROCESS FOR PREPARATION OF TETRAZOLES FROM AROMATIC CYANO DERIVATIVES
1177/MUM/2005 A (1177/MUM/2005)
Filed on 2005-09-23
Publication date 2007-08-03
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
ALEMBIC LIMITED
Alembic Campus, Alembic Road, Vadodara-390 003 Gujarat India
Inventor
Deshpande Pandurang Balwant, Luthra Parvenkumar, Pandey Anandkumar
International Information
Classification
A61K31/69
Publication number
NA
