(S)-4-PENTYN-2-OL synthesis
- Product Name:(S)-4-PENTYN-2-OL
- CAS Number:81939-73-3
- Molecular formula:C5H8O
- Molecular Weight:84.11642
Yield:81939-73-3 79%
Reaction Conditions:
Stage #1: acetylenewith n-butyllithium in tetrahydrofuran;hexane at -78;Inert atmosphere;
Stage #2: (S)-(+)-4-methyl-2,2-dioxo-1,3,2-dioxathiolane in tetrahydrofuran at -78 - 20;
Stage #3: with sulfuric acid;water in tetrahydrofuran; for 0.5 h;
References:
Bates, Roderick W.;Lu, Yongna [Organic Letters,2010,vol. 12,# 17,p. 3938 - 3941] Location in patent:supporting information; experimental part
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