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
申请人:Rajan Srinivasan Thirumalai
公开号:US10562931B2
公开(公告)日:2020-02-18
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.
本发明涉及一种制备式 I 的(1S,4S,7Z,10S,16E,21R)-7-亚乙基-4,21-双(1-甲基乙基)-2-氧杂-12,13-二硫杂-5,8,20,23-四氮杂双环[8.7.6]三os-16-烯-3,6,9,19,22-戊酮的改进工艺。
AN IMPROVED 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
申请人:MSN LABORATORIES PRIVATE LIMITED
公开号:US20180312538A1
公开(公告)日:2018-11-01
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.
[EN] AN IMPROVED PROCESS FOR THE PREPARATION OF (1S, 4S, 7Z, 10S, 16E, 21R)- 7-ETHYLIDENE-4,21-BIS(1-METHYLETHYL)-2-OXA-12,13-DITHIA-5, 8, 20, 23- TETRAAZABICYCLO[8.7.6]TRICOS-16-ENE-3, 6, 9, 19, 22-PENTONE<br/>[FR] PROCÉDÉ AMÉLIORÉ POUR LA PRÉPARATION DE (1S, 4S, 7Z, 10S, 16E, 21R)- 7-ÉTHYLIDÈNE-4,21-BIS(1-MÉTHYLÉTHYL)-2-OXA-12,13-DITHIA-5, 8, 20, 23- TÉTRAAZABICYCLO[8.7.6]TRICOS-16-ÈNE-3, 6, 9, 19, 22-PENTONE
申请人:MSN LABORATORIES PRIVATE LTD
公开号:WO2017068596A1
公开(公告)日:2017-04-27
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.
本发明涉及一种改进的制备过程,用于制备式I的(1S,4S,7Z,10S,16E,21R)-7-乙烯基-4,21-双(1-甲基乙基)-2-氧-12,13-二硫-5,8,20,23-四氮杂环[8.7.6]三十一烯-16-烯-3,6,9,19,22-五酮。