Jx. Wang et al., A FACILE METHOD FOR THE SYNTHESES OF DIALKYL DISULFIDES FROM SULFUR UNDER PHASE-TRANSFER CONDITIONS, Synthetic communications, 25(22), 1995, pp. 3573-3581
A convenient reaction of alkyl halides with sulfur in alkaline medium
has been found to afford disulfides in good to excellent isolated yiel
d under phase transfer conditions.