The 2-vinyl-1,3-thiazetidines 6 and 11 undergo rearrangement to the thiazine sulfones 7 and 12 respectively when treated with peracids. In one case, the sultine 9 was obtained as a by-product in low yield.
2-
乙烯基-
1,3-噻嗪类化合物 6 和 11 经过酸处理后,分别重排生成
噻嗪砜类化合物 7 和 12。在一种情况下,副产物
苏丹氨酸 9 的产量较低。