CHEMISTRY LETTERS, pp. 139-142, 1990. 1990 The Chemical Society of Japan Novel Sulfur Transfer Reaction from 5H-Benzo[f]-1,2,3,4-tetrathiepin or 6H-Benzo[g]-1,2,3,4,5-pentathiocin to Olefins Ryu SATO, Shin-ichi SATOH, and Minoru SAITO Department of Resource Chemistry, Faculty of Engineering, Iwate University, Morioka 020 Many olefins trapped active sulfur species generated from 5H- benzo[f]-1,2,3,4-tetrathiepin (BTTP) or 6H-benzo[g]-1,2, ...