(Acetylmethylene)triphenylphosphorane

(Acetylmethylene)triphenylphosphorane Structure
(Acetylmethylene)triphenylphosphorane structure
Common Name (Acetylmethylene)triphenylphosphorane
CAS Number 1439-36-7 Molecular Weight 318.349
Density 1.1±0.1 g/cm3 Boiling Point 478.5±28.0 °C at 760 mmHg
Molecular Formula C21H19OP Melting Point 203-205 °C(lit.)
MSDS Chinese USA Flash Point 243.2±24.0 °C

Cyclobutanones through SNi' ring closure, a mechanistic study.

J. Org. Chem. 72 , 2427, (2007)

Mechanistic studies on the intramolecular nucleophilic substitution with allylic rearrangement (SNi' reaction) and a new stereoselective access to substituted cyclobutanones are reported. 4,4-Dialkyl-5-oxohex-2E-en-1-yl methanesulfonates 4 were converted to 2...

Synthesis , 1359, (2007)