Potassium allyl- and crotyltrifluoroborates: Stable and efficient agents for allylation and crotylation

Tetrahedron Letters

Volumn 40, Issue 23, 1999, Pages 4289-4292

  Batey, Robert A ^a   Thadani, Avinash N ^a   Smil, David V ^a  

^a UNIVERSITY OF TORONTO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ALLYL COMPOUND; BORIC ACID; CARBONYL DERIVATIVE; REAGENT;

ARTICLE; CATALYSIS; CHEMICAL REACTION; STEREOCHEMISTRY; SYNTHESIS;

EID: 0033522938     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)00774-1     Document Type: Article

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23. 3CN) δ 142.82, 111.12, 27.20.
24. The salts can be stored at room temperature in plastic bottles.
25. 4), filtered and concentrated in vacuo to afford a clear, colorless oil. Column chromatography on a short plug of silica gel (10% EtOAc / 90% hexanes) afforded 1-(4-nitrophenyl)-but-3-en-1-ol as a clear, colorless oil (124 mg, 96% yield).
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