5,6,7-tetrahydroisothianaphthene, and a thienyl sulphide, methyl 3, 4, 5-trimethyl-2-thienyl sulphide, have been isolated from a concentrate of sulphur compounds obtained in the refining of a Middle East kerosine. The structures of these compounds have been established.
从
硫化合物的浓缩物中分离出双环
噻吩1,4,4-三甲基-4,5,6,7-四氢异
噻吩并
菲和
噻吩基
硫醚甲基3,4,5-三甲基-2-
噻吩基
硫醚在精制中东煤油中获得。这些化合物的结构已经确定。