... Volume: Page ... major cyclic product produced in the coupling process was trimethylene trithiocarbonate, which was isolated and characterized by single crystal X-ray crystallography ... protons in the linkages of −S(C═S)O–,(8) −O(C═S)O–,(8) −S(C═O)O–,(9) −O(C ...
[Mott, Andrew W.; Barany, George Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 11 p. 2615 - 2621]