Tetrahedron Letters p. 2191 - 2192 (1987)
Update date:2022-08-24
Topics:
Isaacs, Neil S.
El-Din, Ghazi Najim
Wittig reactions, previously shown to be favourably accelerated under pressure have been carried out between the stabilized ylides carboethoxymethylenetriphenylphosphorane and carboethoxyethylidinetriphenylphosphorane with a variety of ketones at 9-10 kbar pressure.Succesful formation of tri- and tetra-substituted ethylenes are reported.
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