反应详情

In analogy to the procedure described for the preparation of intermediate A-7, 5-bromopyridin-3-ol was reacted with (cis)-(4-hydroxy-cyclohexyl)-carbamic acid tert-butyl ester in presence of di-(4-chlorobenzyl)azodicarboxylate and triphenylphosphine to give the title compound as a colorless solid. MS: 371.3 and 373.3 (M+H+).