SMALL RINGS .82. CHLORINATED CYCLOPROPENYLIDENES, VINYLIDENECARBENES,AND PROPARGYLENES - IDENTIFICATION BY MATRIX-ISOLATION SPECTROSCOPY

Citation
G. Maier et al., SMALL RINGS .82. CHLORINATED CYCLOPROPENYLIDENES, VINYLIDENECARBENES,AND PROPARGYLENES - IDENTIFICATION BY MATRIX-ISOLATION SPECTROSCOPY, Journal of the American Chemical Society, 116(5), 1994, pp. 2014-2018
Citations number
17
Categorie Soggetti
Chemistry
ISSN journal
00027863
Volume
116
Issue
5
Year of publication
1994
Pages
2014 - 2018
Database
ISI
SICI code
0002-7863(1994)116:5<2014:SR.CCV>2.0.ZU;2-R
Abstract
Matrix-isolated mono- and dichlorocyclopropenylidene have been generat ed by high-vacuum flash pyrolysis from di- and trichlorocyclopropenes. By subsequent photolysis they have been isomerized to the correspondi ng vinylidenecarbenes and propargylenes. The identification of six new carbenes is based on the comparison of their experimental and calcula ted (MP2/6-31G()) infrared spectra. All have singlet electronic groun d states.