DIFFERENT FORMS OF TADALAFIL AND AN IMPROVED PROCESS FOR THE PREPARATION OF TADALAFIL AND ITS INTERMEDIATES

Application 1270/MUM/2003 published 2006-01-20, filed 2003-12-15
The present invention relates to two novel forms of Tadalafil, which differ in their bulk densities. The invention also relates to an improved process for the preparation of Tadalafil and its intermediates. Drawing: 2 Sheets Total Pages: 29

Applicant

CADILA HEALTHCARE LIMITED
ZYDUS TOWER, SATELLITE CROSS ROADS, AHMEDABAD 380 015, GUJARAT, INDIA

Inventor

1. LOHRAY VIDYA BHUSHAN 2. PATEL SUNIL INDULAL 3. LOHRAY BRAJ BHUSHAN

International Info

Classification: C07D 209/10