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Process For The Preparation Of Tofacitinib And Intermediates Thereof
Abstract: The present invention provides compounds of Formula III and Formula VI and processes for their preparation. The present invention further provides use of the compounds of Formula III and Formula VI for the preparation of tofacitinib or isomers or a mixture of isomers or salts thereof.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
07 July 2015
Publication Number
08/2016
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
RANBAXY LABORATORIES LIMITED
Head Office: 12th Floor Devika Tower
06 Nehru Place
New Delhi Delhi 110019
Inventors
1. HASHMI Mohammed Salman
H. No. 4/82 B III Kabir Colony
Aligarh Uttar Pradesh 202001
2. SACHDEVA Yoginder Pal
House No. 213 Sector 10
Faridabad Haryana 121006
3. KHANDURI Chandra Has
D 1952 Palam Vihar
Gurgaon Haryana 122017
Specification
PROCESS FOR THE PREPARATION OF TOFACITINIB AND INTERMEDIATES THEREOF
Field of the Invention
The present invention provides compounds of Formula II, Formula III, and
Formula VI, and processes for their preparation. The present invention further provides
use of t e compounds of Formula II, Formula III, and Formula VI for the preparation of
tofacitinib or isomers or a mixture of isomers or salts thereof.
Background of the Invention
Tofacitinib chemically is 3-{(3i?,4i?)-4-methyl-3-[methyl(7H-pyrrolo[2,3-
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 5946-DELNP-2015-AbandonedLetter.pdf | 2019-10-14 |
| 1 | 5946-delnp-2015-Form-2-(07-07-2015).pdf | 2015-07-07 |
| 2 | 5946-DELNP-2015-FER.pdf | 2018-11-22 |
| 2 | 5946-delnp-2015-Form-1-(07-07-2015).pdf | 2015-07-07 |
| 3 | 5946-delnp-2015-Correspondence Others-(07-07-2015).pdf | 2015-07-07 |
| 3 | Form 18 [07-12-2016(online)].pdf | 2016-12-07 |
| 4 | 5946-DELNP-2015.pdf | 2015-07-19 |
| 5 | 5946-delnp-2015-Correspondence Others-(07-07-2015).pdf | 2015-07-07 |
| 5 | Form 18 [07-12-2016(online)].pdf | 2016-12-07 |
| 6 | 5946-DELNP-2015-FER.pdf | 2018-11-22 |
| 6 | 5946-delnp-2015-Form-1-(07-07-2015).pdf | 2015-07-07 |
| 7 | 5946-DELNP-2015-AbandonedLetter.pdf | 2019-10-14 |
| 7 | 5946-delnp-2015-Form-2-(07-07-2015).pdf | 2015-07-07 |
Search Strategy
| 1 | 5946DELNP2015Searchstrategy_15-11-2018.pdf |
| 1 | DocumentuploadedduringFER_15-11-2018.pdf |
| 2 | 5946DELNP2015Searchstrategy_15-11-2018.pdf |
| 2 | DocumentuploadedduringFER_15-11-2018.pdf |