Synthesis of the Fungicides 1-[3-(Para-Tert-Butylphenyl)-2-Methylpropyl]Thiolanium Perchlorate and 1-[3-(Para-Tert-Butylphenyl)-2-Methylpropyl]Thianium Perchlorate

Abstract

Reaction of 4-[3-(p-t-butylpheny1)-2-methylpropylthio]butan-1-ol(3e) and 5-[3-(p-t-butyl-pheny1)-2-methylpropylthio]pentan-1-ol (3f), each prepared from p-t- butylbenzoic acid, with thionyl chloride followed by treatment with silver perchlorate afforded 1-[3-(p-t-butylphenyl)-2-methylpropyl ] thiolanium perchlorate (4b) and 1-[3-(p-t-butylpheny1)-2-methylpropyl] thianium perchlorate (4d), respectively.