Process for preparing an 1H-indazol-3-ylacetic acid derivative
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0040418A1
公开(公告)日:1981-11-25
A process for preparing an 1H-indazol-3-ylacetic acid derivative of the formula:
by reacting a propionic acid derivative of the formula:
with a N-nitrosating agent, and cyclization.