| Record no |
201103029948 |
| Activity status |
Dead or Administration by others |
| Working Title |
PROCESS FOR THE PREPARATION OF S(−) AMLODIPINE-L(+)-HEMI TARATARTE |
| Working Inventors |
JOSHI, ROHINI RAMESH;JOSHI, RAMESH ANNA;GURJAR, M. K; |
| Contributing institutions |
NCL |
| Administered by |
|
| Ownership |
|
| Categories > Subjects |
Organic chemistry |
| Categories > Portfolio |
Fine chemical/pharma intermediate drugs/bioactives |
| Disclosure number |
2001-INV-0042 |
| NCL No |
2001-NCL-0042 |
| CSIR No |
2001-NF-0383
|
| Priority date |
03-18-2002 |
| Country |
US |
| Application number |
10/937564 |
| Provisional filing date |
|
| Complete filing date |
09-10-2004 |
| Publication status |
Yes |
| Publication date |
|
| Publication no |
|
| Granted number |
7148358 |
| Granted date |
12-12-2006 |
| Final title |
PROCESS FOR THE PREPARATION OF S(−) AMLODIPINE-L(+)-HEMI TARATARTE |
| Final Inventors |
JOSHI, ROHINI RAMESH;JOSHI, RAMESH ANNA;GURJAR, M. K; |
| Abstract |
The present invention relates to a process for the preparation of S amlodipine L hemi taratarte from RS amlodipine base using L tartaric acid in the presence of dimethyl sulfoxide. |
| Case status |
Granted + Allowed to lapse |
| Licensing status |
|
| Licensing case no |
|
| Client name |
|
| Lead inventors |
MUKUND KESHAV GURJAR |
| Categories > Industry > Primary |
Organic Chemicals, Fine Chemicals, Intermediates, Feedstocks |
| Categories > Industry > other |
|