95387-98-7Relevant articles and documents
The Structure of Propadienone
Brown, Ronald D.,Champion, Robert,Elmes, Patricia S.,Godfrey, Peter D.
, p. 4109 - 4112 (1985)
A reanalysis of the vibrational ground-state microwave spectra of various isotopic versions of propadienone including lines assigned to the new 1-13C isotope, and taking into account the molecular nonrigidity, has been undertaken in order to determine more precisely the molecular structure.The nonlinear heavy-atom chain is found to have a zigzag conformation with angles C1C2C3=144.5 deg and OC1C2=169.4 deg.The vibrational potential function corresponding to this unusual structure has aspects that can be linked with structural features of a number of related molecules.
A MECHANISTIC STUDY OF PYRROLE FORMATION IN THE HBF4-CATALYZED THERMOLYSIS OF CYCLOPROPYL KETIMINES.
Wasserman, Harry H.,Fukuyama, James M.
, p. 7127 - 7130 (2007/10/02)
A study of the HBF4-catalyzed rearrangement of 1-(1-piperidino)cyclopropyl ketimines to 2-substituted pyrroles has been conducted using carbon-13 labeled starting material.The results support the formation of a bicyclic aziridine-containing intermediate.