Phosphorus, Sulfur and Silicon and the Related Elements p. 275 - 281 (2000)
Update date:2022-07-30
Topics:
Christov, Valerij Ch.
Prodanov, Boris
Nikolova, Radost
2-Phosphoryl-(2-4), 2-sulfinyl-(5) and 2-sulfonyl-2,3-alkadienoates (6 and 7) were prepared in an one-pot reaction by a [2,3]-sigmatropic rearangement of the heteroatom-substituted 2-alkynoates obtained from ethyl propynoate and subsequent treatment with lithium diisopropylamide, ketone, trimethylchlorosilane and phosphorus- or sulfur-containing chloride.
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(2001)