131202-41-0Relevant articles and documents
Synthesis and Structure of (E)-3-Phenylmethylene-2-oxetanone: Comments on the Stability of Methylene β-Lactones
Campi, Eva M.,Dyall, Kenneth,Fallon, Gary,Jackson, W. Roy,Perlmutter, Patrick,Smallridge, Andrew J.
, p. 855 - 856 (1990)
A route to stereospecifically (E)-substituted methylene-2-oxetanones is exemplified by the preparation of the phenyl derivative 4, whose structure has been confirmed by a single crystal X-ray structure determination.The relative stability of the parent compound, 3-methylene-2-oxetanone (5) has been compared with that of the well-known 4-methylene-2-oxetanone (6) (ketene dimer), by use of calculations involving Gaussian 82 programs.