One-Pot Domino Reaction: Direct Access to Polysubstituted 1,4-Benzothiazine 1,1-Dioxide via Water–Gas Shift Reaction Utilizing DMF/H<sub>2</sub>O
作者:Yogesh Sharma、Ganesh P. Pawar、Vinod D. Chaudhari
DOI:10.1021/acs.joc.2c02171
日期:2023.1.6
Benzothiazine 1,1-dioxide (BTDO) is a privileged chemical motif, and its metal-free domino access is in high demand. Current BTDO production methods require costly metal catalysts or harsh reaction conditions. A facile domino approach to BTDO via a water–gas shift reaction (WGSR) employing sodium 2-nitrobenzenesulfinates and α-bromo ketones is presented. This strategy is cost-effective and environmentally
4,5-RING ANNULATED INDOLE DERIVATIVES FOR TREATING OR PREVENTING OF HCV AND RELATED VIRAL INFECTIONS
申请人:Chen Kevin X.
公开号:US20100098661A1
公开(公告)日:2010-04-22
The present invention relates to 4,5-ring annulated indole derivatives, compositions comprising at least one 4,5-ring annulated indole derivatives, and methods of using the 4,5-ring annulated indole derivatives for treating or preventing a viral infection or a virus-related disorder in a patient. Wherein ring Z, of formula (I), is a cyclopentyl, cyclopentenyl, 5-membered heterocycloalkyl, 5-membered heterocycloalkenyl or 5-membered heteroaryl ring.
4, 5-RING ANNULATED INDOLE DERIVATIVES FOR TREATING OR PREVENTING OF HCV AND RELATED VIRAL INFECTIONS
申请人:Anilkumar Gopinadhan N.
公开号:US20100196319A1
公开(公告)日:2010-08-05
The present invention relates to 4,5-ring annulated indole derivatives of formula (I), compositions comprising at least one 4,5-ring annulated indole derivatives, and methods of using the 4,5-ring annulated indole derivatives for treating or preventing a viral infection or a virus-related disorder in a patient,
wherein ring Z of formula (I), is cyclohexyl, cyclohexenyl, 6-membered heterocycloalkyl, 6-membered heterocycloalkenyl, 6-membered aryl or 6-membered heteroaryl, wherein R
1
, R
2
, R
3
, R
6
, R
7
and R
10
are as described herein.