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Highly Selective Asymmetric Hydroformylation Of (1 S&Nbsp; 4 R) Or (1 R&Nbsp; 4 S) 2 Azabicyclo[2.2.1]Hept 5 En 3 One (+) Or ( ) Lactam
Abstract: Methods of producing the compounds of formula (22) and (23) or enantiomers thereof comprising hydroformylation of compounds of the formula (21) or their enantiomers: using Kelliphite as chiral ligand wherein R is -H or an amine-protecting group.
Notices, Deadlines & Correspondence
Patent Information
Applicants
Dr. Reddy’s Laboratories Limited
Dr.Reddy’s Laboratories Inc.
Inventors
1. Cobley Christopher James
2. Noonan Gary
3. Clarke Matthew Lee
Specification
The following specification particularly describes the nature of the invention and the manner in which it is to be performed.
11. The process of claim 2 further comprising production of compound of formula (13):
from the compound of formula (22) wherein R is -H by reacting with a borohydride.
12. The process of claim 11 wherein the borohydride is sodium borohydride or sodium triacetoxy borohydride.
13. A compound of formula (8):
.
Dated: 02nd day of January 2012.
(Signed)_______________________
Dr. Poonam Raghuvanshi
Intellectual Property Management
Integrated Product Development
Dr. Reddy’s Laboratories Limited.
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | abstract 10271-CHENP-2012.jpg | 2015-02-20 |
| 2 | CLAIMS.pdf | 2015-02-20 |
| 3 | DESCRIPTION.pdf | 2015-02-20 |
| 4 | FORM-2.pdf | 2015-02-17 |
| 5 | DESCRIPTION.pdf | 2015-02-20 |
| 6 | CLAIMS.pdf | 2015-02-20 |
| 7 | abstract 10271-CHENP-2012.jpg | 2015-02-20 |