Invention Grant
- Patent Title: Processes for the preparation of 3-alkyl indoles
- Patent Title (中): 3-烷基吲哚的制备方法
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Application No.: US14427926Application Date: 2013-09-12
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Publication No.: US09533949B2Publication Date: 2017-01-03
- Inventor: Craig Stewart , Peter Garth Blazecka , Gamini Weeratunga , Uma Kotipalli , Sammy Chris Duncan , Yajun Zhao
- Applicant: APOTEX PHARMACHEM INC.
- Applicant Address: CA Brantford, Ontario
- Assignee: Apotex Pharmachem Inc.
- Current Assignee: Apotex Pharmachem Inc.
- Current Assignee Address: CA Brantford, Ontario
- Agency: The Webb Law Firm
- International Application: PCT/CA2013/000766 WO 20130912
- International Announcement: WO2014/040164 WO 20140320
- Main IPC: C07D209/08
- IPC: C07D209/08 ; C07D209/10 ; A61K31/496 ; C07D405/12
Abstract:
This invention provides processes for preparation of 3-alkyl indoles of Formula 1: wherein A1, A2 and A3 are independently selected from the group consisting of: H, X, OR1, CN, CONR22 and C02R3; R1 is C1-C6 alkyl; R2 is H or C1-C6 alkyl; R3 is C1-C6 alkyl; LG is a leaving group; X is a halogen; and n is 1, 2 or 3.
Public/Granted literature
- US20150252000A1 PROCESSES FOR THE PREPARATION OF 3-ALKYL INDOLES Public/Granted day:2015-09-10
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