Methyl 2-hydroxy-7-methoxy-5-methyl-1-naphthalenecarboxylate, the methanolysis product of neocarzinostatin chromophore, was efficiently synthesized from 1-cyano-5-methoxy-3-methylbenzocyclobutene employing an electrocyclic reaction of --quinodimethane as the key step.
甲基2-羟基-7-甲氧基-5-甲基-
1-萘甲酸,新制癌菌素发色团的
甲醇分解产物中,有效地从使用的电环化反应1-
氰基-5-甲氧基-3- methylbenzocyclobutene合成- -quinodimethane作为密钥步。