134891-99-9Relevant articles and documents
A General Approach to 3-Phosphorylmethyl Cycloalkenones by Intramolecular Horner-Wittig Reaction of Bis-β-ketophosphonates
Mikolajczyk, Marian,Mikina, Maciej
, p. 6760 - 6765 (1994)
The reaction of dicarboxylic acid diesters with lithiomethylphosphonates was found to give bis-β-keto phosphonates 1 2(CH2)n (n = 2, 3, 4), a new class of compounds.Their cyclization under basic conditions provides an easy access to five
Synthesis of 3-(phosphorylmethyl)cycloalkenones by forced conjugate addition of α-phosphonate carbanions to cyclic enones
Mikolajczyk, Marian,Perlikowska, Wieslawa
, p. 1225 - 1229 (2008/02/02)
Cycloalkenones were found to react with α-lithiated diethyl (phenylselanyl)methylphosphonate preferentially or exclusively at the carbonyl group giving 1,2-adducts. When complexes of cycloalkenones with aluminum tris(2,6-diphenylphenoxide) were used for t
Oxidative rearrangement of phosphorus containing tertiary allylic alcohols: Synthesis of (3-oxo-1-cycloalkenyl)phosphonates, -methylphosphonates, -methyldiphenylphosphine oxides and their epoxy derivatives
Ohler,Zbiral
, p. 357 - 361 (2007/10/02)
Regioselective 1,2-addition of dimethylphosphite, diethyl (lithiomethyl)phosphonate, or (lithiomethyl)diphenylphosphine oxide to 2-cyclopenten-1-one (1a) or 2-cyclohexen-1-one (1b) affords the corresponding phosphorus containing, tertiary allylic alcohols