![Process for the preparation of (1S, 4S, 7Z, 10S, 16E, 21R)-7-ethyldene-4,21-bis(1-methyl-ethyl)-2-oxa-12,13-dithia-5,8,20,23-tetraazabicyclo[8.7.6]tricos-16-ene-3, 6, 9, 19, 22-pentone](/docs/US/2020-02-18/US10562931B2/abs.jpg.600x600.jpg)
- Patent Title: Process for the preparation of (1S, 4S, 7Z, 10S, 16E, 21R)-7-ethyldene-4,21-bis(1-methyl-ethyl)-2-oxa-12,13-dithia-5,8,20,23-tetraazabicyclo[8.7.6]tricos-16-ene-3, 6, 9, 19, 22-pentone
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Application No.: US15770118Application Date: 2016-10-20
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Publication No.: US10562931B2Publication Date: 2020-02-18
- Inventor: Srinivasan Thirumalai Rajan , Sajja Eswaraiah , Venkat Reddy Ghojala
- Applicant: Srinivasan Thirumalai Rajan , Sajja Eswaraiah , Venkat Reddy Ghojala , MSN LABORATORIES PRIVATE LIMITED
- Applicant Address: IN Hyderabad, Telangana
- Assignee: MSN LABORATORIES PRIVATE LIMITED
- Current Assignee: MSN LABORATORIES PRIVATE LIMITED
- Current Assignee Address: IN Hyderabad, Telangana
- Agency: IP Pundit LLC
- Priority: IN5640/CHE/2015 20151020
- International Application: PCT/IN2016/000255 WO 20161020
- International Announcement: WO2017/068596 WO 20170427
- Main IPC: A61K38/00
- IPC: A61K38/00 ; C07K5/103 ; C07K11/02 ; C07K1/02
![Process for the preparation of (1S, 4S, 7Z, 10S, 16E, 21R)-7-ethyldene-4,21-bis(1-methyl-ethyl)-2-oxa-12,13-dithia-5,8,20,23-tetraazabicyclo[8.7.6]tricos-16-ene-3, 6, 9, 19, 22-pentone](/abs-image/US/2020/02/18/US10562931B2/abs.jpg.150x150.jpg)
Abstract:
The present invention is relates to an improved process for the preparation (1S,4S,7Z,10S,16E,21R)-7-ethylidene-4,21-bis(1-methylethyl)-2-oxa-12,13-dithia-5,8,20,23-tetraazabi-cyclo[8.7.6]tricos-16-ene-3,6,9,19,22-pentone of formula I.
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