SMALL RINGS .83. C3F2 ISOMERS - GENERATIO N BY PULSED FLASH PYROLYSISAND MATRIX-SPECTROSCOPIC IDENTIFICATION

Citation
G. Maier et al., SMALL RINGS .83. C3F2 ISOMERS - GENERATIO N BY PULSED FLASH PYROLYSISAND MATRIX-SPECTROSCOPIC IDENTIFICATION, Chemische Berichte, 127(4), 1994, pp. 779-782
Citations number
24
Categorie Soggetti
Chemistry
Journal title
ISSN journal
00092940
Volume
127
Issue
4
Year of publication
1994
Pages
779 - 782
Database
ISI
SICI code
0009-2940(1994)127:4<779:SR.CI->2.0.ZU;2-R
Abstract
Matrix-isolated difluorovinylidenecarbene (4) has been generated by pu lsed flash pyrolysis from 1-chloro-3,3-difluorocyclopropene (8a) and 3 ,3-difluoro-1,2-diiodocyclopropene (8b). By subsequent photolysis 4 is omerizes to difluoropropargylene (5) and difluorocyclopropenylidene (6 ). The identification of the three new carbenes is based on the compar ison of their experimental and calculated (MP2/6-3 1 G ) infrared spe ctra.