The present invention is related to a process for the preparation of 3-cyano-1-naphthoic acid and some analogues thereof of formula (1), the intermediate 1-halo-3-cyano naphthalene and some analogues thereof used in this process and a process for the preparation of said intermediate.
本发明涉及一种制备3-
氰基-
1-萘甲酸及其公式(1)的某些类似物的过程,其中使用了中间体1-卤代-3-
氰基萘和某些类似物,并且还涉及制备所述中间体的过程。