Copper-catalyzed trifluoromethylation of terminal alkynes using Umemoto’s reagent
摘要:
A copper-catalyzed method for trifluoromethylation of terminal alkynes with Umemoto's reagent has been developed. The reaction is conducted at room temperature and shows good tolerance to a variety of functional groups. (C) 2012 Published by Elsevier Ltd.
[EN] PROCESS FOR THE SYNTHESIS C-2, C-3 SUBSTITUTED N-ALKYLATED INDOLES USEFUL AS CPLA2 INHIBITORS<br/>[FR] PROCEDE DE SYNTHESE D'INDOLES N-ALKYLES SUBSTITUES EN C-2, C-3 UTILES COMME INHIBITEURS DE LA CPLA2
申请人:WYETH CORP
公开号:WO2006023611A1
公开(公告)日:2006-03-02
The present invention provides method for making a compound of formula (1) comprising the steps of reacting compounds of formulas (2) and (3) to produce a compound of formula (4) wherein R1, R2, R3, R4 and R5 are defined as described herein. The compound of formula (4) is then converted to the compound of formula (1). The invention further comprises compounds of formula (3) and (4) and methods for making compounds of formulae (3) and (4).
Process for the synthesis of C-2, C-3 substituted N-alkylated indoles useful as cPLA2 inhibitors
申请人:Wyeth LLC
公开号:US07842837B2
公开(公告)日:2010-11-30
The present invention provides method for making a compound of formula 1:
comprising the steps of reacting compounds of formulas 2 and 3:
to produce a compound of formula 4:
wherein R1, R2, R3, R4 and R5 are defined as described herein. The compound of formula 4 is then converted to the compound of formula 1. The invention further comprises compounds of formulas 3 and 4 and methods for making compounds of formulas 3 and 4.
Process for the Synthesis of C-2, C-3 Substituted N-Alkylated Indoles Useful as cPLA2 Inhibitors
申请人:Michalak Ronald S.
公开号:US20090306428A1
公开(公告)日:2009-12-10
The present invention provides method for making a compound of formula 1:
comprising the steps of reacting compounds of formulas 2 and 3:
to produce a compound of formula 4:
wherein R
1
, R
2
, R
3
, R
4
and R
5
are defined as described herein. The compound of formula 4 is then converted to the compound of formula 1. The invention further comprises compounds of formulas 3 and 4 and methods for making compounds of formulas 3 and 4.