The interplay of theory and experiment in the study of phenylnitrene

被引:216
作者
Borden, WT [1 ]
Gritsan, NP
Hadad, CM
Karney, WL
Kemnitz, CR
Platz, MS
机构
[1] Univ Washington, Dept Chem, Seattle, WA 98195 USA
[2] Novosibirsk State Univ, Inst Chem Kinet & Combust, Novosibirsk 630090, Russia
[3] Ohio State Univ, Dept Chem, Columbus, OH 43210 USA
[4] Univ San Francisco, Dept Chem, San Francisco, CA 94117 USA
[5] Calif State Univ Bakersfield, Dept Chem, Bakersfield, CA 93311 USA
关键词
D O I
10.1021/ar990030a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The intra- and intermolecular chemistry of phenylnitrene (PhN), its singlet-triplet energy separation, and its electronic spectra are interpreted with the aid of ab initio molecular orbital theory. The key to understanding singlet PhN is the recognition that this species has an open-shell electronic structure, in contrast to the related species, phenylcarbene, which has a closed-shell electronic structure. The thermodynamics of nitrenes, benzazirines, dehydroazepines, aminyl radicals, and their hydrocarbon analogues are also discussed.
引用
收藏
页码:765 / 771
页数:7
相关论文
共 76 条
[1]   Laser flash photolysis study of phenylcarbene and pentafluorophenylcarbene [J].
Admasu, A ;
Gudmundsdottir, AD ;
Platz, MS .
JOURNAL OF PHYSICAL CHEMISTRY A, 1997, 101 (20) :3832-3840
[2]   CHEMISTRY OF BIVALENT CARBON INTERMEDIATES .6. PHOTOLYSIS OF 2-BUTYLPHENYLDIAZOMETHANE [J].
BAER, TA ;
GUTSCHE, CD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1971, 93 (20) :5180-&
[3]   GENERATION OF METHYLENES FROM GEMINAL DIAZIDES VIA EXCITED NITRENES [J].
BARASH, L ;
WASSERMA.E ;
YAGER, WA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1967, 89 (15) :3931-&
[4]  
Baron WJ, 1973, CARBENES, V1, P1
[5]  
Borden W. T., 1982, Diradicals, P1
[6]   Transient absorption spectra and reaction kinetics of singlet phenylnitrene and its 2,4,6-tribromo derivative in solution [J].
Born, R ;
Burda, C ;
Senn, P ;
Wirz, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (21) :5061-5062
[7]  
BUCHER G, 1998, LANDOLTBORNSTEIN RAD
[8]   THE ELECTRONIC EMISSION-SPECTRUM OF METHYLNITRENE [J].
CARRICK, PG ;
ENGELKING, PC .
JOURNAL OF CHEMICAL PHYSICS, 1984, 81 (04) :1661-1665
[9]  
CARROLL SE, 1977, TETRAHEDRON LETT, P3175
[10]   1-AZA-1,2,4,6-CYCLOHEPTATETRAENE [J].
CHAPMAN, OL ;
LEROUX, JP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (01) :282-285