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

RESUMO

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.

MATERIAIS

Número do produto

Marca

Descrição do produto

254037

Sigma-Aldrich

Chloro(triphenylphosphine)gold(I), ≥99.9% trace metals basis

157872

Sigma-Aldrich

1,3-Dithiane, 97%