TY - JOUR
T1 - Additions of lithiated β-hydroxy alkyldiphenylphosphine oxides to aldehydes, and palladium(II)-catalysed allylic transpositions of bis-acetoxy alkyldiphenylphosphine oxides
T2 - Synthesis of O-protected (E,E)- and (E,Z)-hepta-2,4-dien-1-ol and of alkyldiphenylphosphine oxides bearing remotely related chiral centres
AU - Clayden, Jonathan
AU - Warren, Stuart
PY - 1994/12/1
Y1 - 1994/12/1
N2 - Saturated and unsaturated β- and δ-hydroxyalkyldiphenylphosphine oxides give adducts with aldehydes after treatment with an excess of butyllithium. Normal Horner-Wittig reactions lead to O-trityl (E,E)- and (E,Z)-hepta-2,4-dien-1-ols. Allylic rearrangement of the corresponding acetates catalysed by PdII can be used to control remote (1,4 or 1,7) relative stereochemistry across E alkenes.
AB - Saturated and unsaturated β- and δ-hydroxyalkyldiphenylphosphine oxides give adducts with aldehydes after treatment with an excess of butyllithium. Normal Horner-Wittig reactions lead to O-trityl (E,E)- and (E,Z)-hepta-2,4-dien-1-ols. Allylic rearrangement of the corresponding acetates catalysed by PdII can be used to control remote (1,4 or 1,7) relative stereochemistry across E alkenes.
UR - http://www.scopus.com/inward/record.url?scp=37049085918&partnerID=8YFLogxK
M3 - Article (Academic Journal)
AN - SCOPUS:37049085918
SN - 0300-922X
SP - 1529
EP - 1539
JO - Journal of the Chemical Society, Perkin Transactions 1
JF - Journal of the Chemical Society, Perkin Transactions 1
IS - 11
ER -