Quinone Imines with a Fused Azine Ring: II. Reaction of 5-(p-Tolylsulfonylimino)quinoline-8(5H)-ones with Sodium p-Toluenesulfinate
摘要:
Depending on the substituent in the 7-position, 5-(p-tolylsulfonylimino)quinoline-8(5H)-ones react with sodium p-toluenesulfinate in acetic acid along three different pathways: 1,4- or 6,1-addition or nucleophilic substitution.
Quinone Imines with a Fused Azine Ring: I. Synthesis and Hydrochlorination of 5-(p-Tolylsulfonylimino)quinolin-8-one
摘要:
5-(p-Tolyisulfonylimino)quinolin-8-one was synthesized, and its reaction with hydrogen chloride was studied. The reaction leads to formation of 7-chloro-8-hydroxy-5-(p-tolylsulfonylamino)quinoline hydrochloride.