W. Bertrand et G. Bouchoux, KETO-ENOL-TAUTOMERISM AND DISSOCIATION OF IONIZED ACETALDEHYDE AND VINYL ALCOHOL - A G2 MOLECULAR-ORBITAL STUDY, Rapid communications in mass spectrometry, 12(22), 1998, pp. 1697-1700
Part of the potential energy surface for ionized vinyl alcohol, [CH2=C
HOH](.+), 1(.+), acetaldehyde, [CH3CHO](.+), 2(.+), and hydroxycarbene
[CH3COH](.+), 3(.+), is calculated at the G2 level of theory. It is c
onfirmed that the latter structure is a stable species (predicted 298K
heat of formation = 835 kJ/mol) which serves as intermediate during d
issociation of 1(.+) and its isomerization to 2(.+). (C) 1998 John Wil
ey & Sons, Ltd.