Abstract:
Novel substituted 5 membered heterocyclic compounds of Formula I are disclosed. The invention further discloses a process for the preparation of compounds of Formula I. The compounds find use as anti mycobacterial agents.
Abstract:
The invention provides a simple, efficient, environmental friendly catalytic system for the direct carboxylation reaction using C02 under mild condition. A single step heterogeneous catalytic process for preparation of alkynyl carboxylic acids of formula I is disclosed.