A process for the selective dehalogenation in position 5 of the naphthalenic nucleus of compounds of formula
(wherein X, X₁ and R have the meanings reported in the description) by treatment with a dehalogenating agent selected among hydrogen sulfide, aliphatic thiols or mixtures thereof in an inert anhydrous solvent at acid pH.
一种在式化合物
萘核 5 位选择性脱卤的工艺
(其中 X、X₁ 和 R 的含义与描述中所述相同),在酸性 pH 下,在惰性无
水溶剂中用
硫化氢、脂肪族
硫醇或它们的混合物中选出的脱卤剂处理。