with sulphur dichloride affords the 1,3,2,4,6-thiaphosphatriazine Ph2P(Ph)CN3SCl which, upon reduction with triphenylantimony, yields the corresponding thiaphosphatriazinyl radical [Ph2P(Ph)CN3S]·; the e.s.r. spectrum of this radical reveals a spin distribution heavily localized over the (P)–N–S region of the ring.
(Me 3 SiN)Ph 2
PN(Ph)C(NSiMe 3)2与
二氯化硫反应,得到1,3,2,4,6-
硫代
磷三嗪Ph 2 P(Ph)CN 3 SCl,经还原
三苯基锑,产生相应的噻
磷三嗪基[Ph 2 P(Ph)CN 3 S]·;该自由基的esr光谱显示自旋分布严重局限在环的(P)–NS区域。