Directed lithiation of 1-dimethylamino- and 1-methoxynaphthalene, followed by Li-Mn exchange and reaction with electrophiles, provides regioselective syntheses of previously unknown racemic thioamides 2, 11 and 12, and ketones 5-8.
1-二甲基
氨基-
1-甲氧基萘的定向
锂化,然后是
锂-
锰交换和与亲电试剂的反应,提供了以前未知的消旋
硫代酰胺2、11和12以及酮5-8的位点选择性合成。