First Synthesis of 5-Cyanosalicylates by Formal [3+3] Cyclocondensations of 1,3-Bis(silyloxy)-1,3-butadienes
作者:Peter Langer、Abdolmajid Riahi、Olumide Fatunsin、Mohanad Shkoor、Rüdiger Dede、Helmut Reinke、Christine Fischer
DOI:10.1055/s-0028-1088043
日期:2009.5
A variety of functionalized benzonitriles were regioselectively prepared by formal [3+3] cyclocondensation of 1,3-bis(silyloxy)-1,3-butadienes with 3-ethoxy- and 3-silyloxy-2-cyano-2-en-1-ones. arenes - benzonitriles - cyclizations - regioselectivity - silyl enol ethers
通过1,3-双(甲硅烷氧基)-1,3-丁二烯与3-乙氧基-和3-甲硅烷氧基-2-氰基-2-en-1的正式[3 + 3]环缩合反应,选择性地制备了各种功能化的苄腈-那些。 芳烃-苄腈-环化-区域选择性-甲硅烷基烯醇醚