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"Process For The Preparation Of 5 Substituted Indole Derivative"
Abstract: The present invention relates to a novel and industrially advantageous process for the preparation of 5-substsituted indole derivative, particularly it relates to process for the preparation of 5-bromo-3-[(R)-l-methyl-pyrrolidin-2-ylmethyl]-lH-indol of formula I, a key intermediate for the synthesis of eletriptan or pharmaceutically acceptable salts thereof, through novel keto carbamate intermediate of formula, wherein R is selected from hydrogen, alkyl, alkoxy, aryloxy, nitrile, nitro, halo
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
23 May 2011
Publication Number
48/2012
Publication Type
INA
Invention Field
BIO-MEDICAL ENGINEERING
Status
Email
Parent Application
Applicants
IND-SWIFT LABORATORIES LIMITED
S.C.O. NO. 850, SHIVALIK ENCLAVE, NAC MANIMAJRA, CHANDIGARH-160 101 INDIA
Inventors
1. BHIRUD SHEKHAR BHASKAR
E-5, PHASE II, INDUSTRIAL AREA, MOHALI -160 055 PUNJAB, INDIA
2. JOHAR PERMINDER SINGH
E-5, PHASE II, INDUSTRIAL AREA, MOHALI -160 055 PUNJAB, INDIA
3. GUPTA CHANDAN KUMAR
E-5, PHASE II, INDUSTRIAL AREA, MOHALI -160 055 PUNJAB, INDIA
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 1469-del-2011-Correspondence Others-(14-03-2013).pdf | 2013-03-14 |
| 1 | Abstract.jpg | 2012-01-27 |
| 2 | 1469-del-2011-Form-3-(14-03-2013).pdf | 2013-03-14 |
| 2 | 1469-del-2011-Form-5.pdf | 2012-01-27 |
| 3 | 1469-del-2011-Form-3.pdf | 2012-01-27 |
| 3 | 1469-del-2011-Abstract.pdf | 2012-01-27 |
| 4 | 1469-del-2011-Form-2.pdf | 2012-01-27 |
| 4 | 1469-del-2011-Claims.pdf | 2012-01-27 |
| 5 | 1469-del-2011-Correspondence-others.pdf | 2012-01-27 |
| 5 | 1469-del-2011-Form-1.pdf | 2012-01-27 |
| 6 | 1469-del-2011-Description (Complete).pdf | 2012-01-27 |
| 7 | 1469-del-2011-Correspondence-others.pdf | 2012-01-27 |
| 7 | 1469-del-2011-Form-1.pdf | 2012-01-27 |
| 8 | 1469-del-2011-Claims.pdf | 2012-01-27 |
| 8 | 1469-del-2011-Form-2.pdf | 2012-01-27 |
| 9 | 1469-del-2011-Abstract.pdf | 2012-01-27 |
| 9 | 1469-del-2011-Form-3.pdf | 2012-01-27 |
| 10 | 1469-del-2011-Form-5.pdf | 2012-01-27 |
| 10 | 1469-del-2011-Form-3-(14-03-2013).pdf | 2013-03-14 |
| 11 | Abstract.jpg | 2012-01-27 |
| 11 | 1469-del-2011-Correspondence Others-(14-03-2013).pdf | 2013-03-14 |