“ HERBAL ORO-DENTAL CARE COMPOSITION AND PROCESS FOR PREPARING THE SAME“
Application 500/DELNP/2004 published 2006-03-10, filed 2004-02-27
The present invention provides a process for the preparation of substituted dihydropyrimidinones using polyaniline salts as reusable catalysts, which FRPSULVHVUHDFWLQJDQDOGHK\GHD-keto ester and urea/thiourea in the presence of a polyaniline salt catalyst and separating the substituted dihydropyrimidinone obtained.
Applicant
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Rafi Marg, New Delhi-110 001 India
Inventor
1. Pushpangadan Palpu 2. Rao Chandana Venkateswara 3. Ojha Sanjeev Kumar 4. Nair Kuttan Pillai Narayanan 5. Pandey Madan Mohan 6. Rawat Ajay Kumar Singh 7. Mehrotra Shanta
International Info
Classification: A61K 7/16
Publication Number: WO2005/063719
Application Date: 2003-12-31