申请人:Synta Pharmaceuticals Corp.
公开号:US20040152897A1
公开(公告)日:2004-08-05
Disclosed are methods of preparing substituted indolizines represented by the following formula:
1
comprising reacting a substrate represented by the following formula:
2
with either the cyclization reagent of the following formula:
3
or, a reagent prepared by reacting the compound represented the formula below with an alkylating agent:
4
The variables in the above formulas are defined herein.