A KINETICALLY STABLE SINGLET-STATE OF 1,2,4,5-TETRAMETHYLENEBENZENE

被引:29
作者
REYNOLDS, JH
BERSON, JA
KUMASHIRO, KK
DUCHAMP, JC
ZILM, KW
RUBELLO, A
VOGEL, P
机构
[1] YALE UNIV,DEPT CHEM,NEW HAVEN,CT 06511
[2] UNIV LAUSANNE,INST ORGAN CHEM,CH-1005 LAUSANNE,SWITZERLAND
关键词
D O I
10.1021/ja00028a055
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
[No abstract available]
引用
收藏
页码:763 / 764
页数:2
相关论文
共 14 条
[1]   EFFECTS OF ELECTRON REPULSION IN CONJUGATED HYDROCARBON DIRADICALS [J].
BORDEN, WT ;
DAVIDSON, ER .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (14) :4587-4594
[2]  
CALVERT JG, 1966, PHOTOCHEMISTRY, P172
[3]   ABINITIO CALCULATIONS ON 1,2,4,5-TETRAMETHYLENEBENZENE AT GEOMETRIES OPTIMIZED BY PI-CI CALCULATIONS - PREDICTION OF A SINGLET GROUND-STATE FOR A DISJOINT DIRADICAL [J].
DU, P ;
HROVAT, DA ;
BORDEN, WT ;
LAHTI, PM ;
ROSSI, AR ;
BERSON, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (17) :5072-5074
[4]   STRUCTURE OF THE CARRIER OF THE CROSS-POLARIZATION MAGIC ANGLE SPINNING C-13 NUCLEAR-MAGNETIC-RESONANCE SIGNAL ASSIGNED TO 3,4-DIMETHYLENETHIOPHENE - MULTIPLE POSITION-LABELING AND CHEMICAL TRAPPING IN ANNEALED GLASSES [J].
GREENBERG, MM ;
BLACKSTOCK, SC ;
BERSON, JA ;
MERRILL, RA ;
DUCHAMP, JC ;
ZILM, KW .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (06) :2318-2319
[5]   ABINITIO STUDY OF 1,2,4,5-TETRAMETHYLENEBENZENE - A DISJOINT NON-KEKULE MOLECULE WITH A POSSIBLE SINGLET GROUND-STATE [J].
LAHTI, PM ;
ROSSI, A ;
BERSON, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (14) :4362-4363
[6]   PROPERTIES OF ORGANIC DIRADICALOID MOLECULES PREDICTED BY SEMIEMPIRICAL MOLECULAR-ORBITAL THEORY - A PRACTICAL PROCEDURE [J].
LAHTI, PM ;
ICHIMURA, AS ;
BERSON, JA .
JOURNAL OF ORGANIC CHEMISTRY, 1989, 54 (04) :958-965
[7]   ENERGIES OF NON-KEKULE MOLECULAR-STATES - CALCULATION BY A PREDICTIVELY USEFUL SEMIEMPIRICAL METHOD [J].
LAHTI, PM ;
ROSSI, AR ;
BERSON, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (08) :2273-2280
[8]  
Misurkin I. A., 1977, RUSS CHEM REV, V46, P967, DOI DOI 10.1070/RC1977V046N10ABEH002185
[9]   THE DIRADICAL 2,3,5,6-TETRAMETHYLENE-1,4-CYCLOHEXANEDIYL (1,2,4,5-TETRAMETHYLENEBENZENE) [J].
ROTH, WR ;
LANGER, R ;
BARTMANN, M ;
STEVERMANN, B ;
MAIER, G ;
REISENAUER, HP ;
SUSTMANN, R ;
MULLER, W .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1987, 26 (03) :256-258
[10]   SYNTHESES AND TANDEM DIELS-ALDER REACTIVITIES OF 7,7-DIPHENYL-[2.2.1]HERICENE (= 7-(DIPHENYLMETHYLIDENE)-2,3,5,6-TETRAMETHYLIDENEBICYCLO[2.2.1]HEPTANE) AND 7-OXAL[2.2.1]HERICENE (= 2,3,5,6-TETRAMETHYLIDENEBICYCLO[2.2.1]HEPTAN-7-ONE) [J].
RUBELLO, A ;
VOGEL, P .
HELVETICA CHIMICA ACTA, 1988, 71 (05) :1268-1280