PROCESS FOR THE PREPARATION OF CYCLOHEPTAPYRIDINE CGRP RECEPTOR ANTAGONISTS

摘要

The disclosure generally relates to a process for the preparation of compounds of formula I, including synthetic intermediates which are useful in the process.;

主权项

1. A compound of formula II, or a salt thereof, where Ar1 is phenyl substituted with 0-3 substituents selected from the group consisting of cyano, halo, alkyl, haloalkyl, alkoxy, haloalkoxy, and alkylSO2 and R1 is hydrogen or trialkylsilyl, alkoxy, alkylcarbonyl, benzyl, benzoyl, and pivaloyl.