+++Thanks_1 article from JOM

[pendyala123]

Fritsch-Buttenberg-Wiechell rearrangement to alkynes from gem-dihaloalkenes with lanthanum metal
By Umeda, Rui et al
From Journal of Organometallic Chemistry, 696(9), 1916-1919; 2011

DOI:

http://dx.doi.org/10.1016/j.jorganchem.2011.02.014

Код: Выделить всё

http://www.sciencedirect.com/science/article/pii/S0022328X11001112

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Держи

[pendyala123]

Держи

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Please provide supporting information also as we need experimental porcedure.