Reactions of Ketone Hydrazones and β-Keto Enamines with Disulfur Dichloride. New Synthesis of Thioketones and 5H-1,2,3-Dithiazoles

Article abstract of DOI:10.1246/bcsj.54.3541

Ketone hydrazones react with disulfur dichloride in the presence of triethylamine to afford thioketones in good yields.The reaction mechanism involving N-thiosulfinylamine (R2C=N-N=S=S) and S-thioxothioketone (R2C=S=S) is proposed.The formation of di-t-bu