反应详情

Prepared in a manner similar to that described in example 1 except that (i) 2-fluoro-4-iodoaniline was used in place of 4-bromoaniline in step 2, and (ii) (R)-tert-butoxycarbonylamino-[4-(2-ethoxy-ethoxy)-phenyl]-acetic acid was used in place of (R)-tert-butoxycarbonylamino-[4-methoxy-phenyl]-acetic acid in step 4. (R)-tert-Butoxycarbonylamino-[4-(2-ethoxy-ethoxy)-phenyl]-acetic acid was prepared as described in example 48 except that 1-bromo-2-ethoxyethane was used in place of 2-(2-bromo-ethoxy)-tetrahydropyran.

1. customPrepared in a manner similar to