Chemistry Letters p. 279 - 280 (1984)
Update date:2022-08-10
Topics:
Tsuge, Otohiko
Kanemasa, Shuji
Kuraoka, Satoru
Takenaka, Shigeori
As facile precursors for nonstabilized pyridinium methylides N-(trimethylsilylmethyl)pyridinium triflates were synthesized.Cesium fluoride induced desilylation of the precursors liberated the nonstabilized pyridinium methylides which were trapped as the cycloadducts to dimethyl acetylenedicarboxylate.
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