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