New synthesis of substituted biphenyls, biaryls, and terphenyls from arylidenemalonodinitriles, ethyl pyruvate, and malonodinitrile
作者:Piotr Milart、Janusz Sepioł
DOI:10.1016/s0040-4039(00)94686-0
日期:1990.1
The reaction of arylidenemalonodinitriles with ethyl pyruvate and malonodinitrile affords in one step ethyl 3-amino-2, 4-dicyano-5-arylbenzoates (2) which are then used in synthesis of 3-amino-5-arylbenzoic acids (4).
芳基丙二腈与丙酮酸乙酯和丙二腈反应,一步得到3-氨基-2,4-二氰基-5-芳基苯甲酸乙酯(2),然后将其用于3-氨基-5-芳基苯甲酸的合成(4)。