Journal of the American Chemical Society p. 9019 - 9026 (1994)
Update date:2022-08-29
Topics:
Feldman, Ken S.
Weinreb, Carolyn K.
Youngs, Wiley J.
Bradshaw, John D.
Tetraethynylmethane (1) was synthesized in 10 steps and 33% overall yield from bis[(trimethysilyl)ethynyl] ketone. This route features (1) construction of the critical central quaternary center via the agency of a [3,3] sigmatropic shift and (2) installat
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