A Practical Synthesis of 4′-Methylbiphenyl-2-carbonitrile as a Key Intermediate of Angiotensin II Antagonists
作者:Yumiki Noda、Yoshikazu Akiba、Mikito Kashima
DOI:10.1080/00397919608004788
日期:1996.12
Abstract A new and practical synthesis of 4′-methylbiphenyl-2-carbonitrile, a key intermediate of angiotensinIIantagonists is described. The key step is Pdcatalyzed dehydrogenation of the compound 6, which proceeds selectively by utilizing hydrogen acceptor such as maleic diester or oxygen.
摘要 描述了血管紧张素 II 拮抗剂的关键中间体 4'-甲基联苯-2-腈的新型实用合成方法。关键步骤是化合物6的Pd催化脱氢,该脱氢通过利用氢受体如马来酸二酯或氧选择性地进行。