- Au(PPh(3))Cl-AgSbF(6)-catalyzed rearrangement of propargylic 1,3-dithianes: formation of 8-membered 1,3-bisthio-substituted cyclic allenes.
Au(PPh(3))Cl-AgSbF(6)-catalyzed rearrangement of propargylic 1,3-dithianes: formation of 8-membered 1,3-bisthio-substituted cyclic allenes.
Chemical communications (Cambridge, England) (2009-06-18)
Xia Zhao, Zhenzhen Zhong, Lingling Peng, Wenxiong Zhang, Jianbo Wang
PMID19532881
ABSTRACT
Au(PPh(3))Cl-AgSbF(6)-catalyzed rearrangement of propargylic 1,3-dithiane leads to the formation of 8-membered dithio-substituted cyclic allenes, which are remarkably stable.