EPR OBSERVATION OF A RADICAL-CATION SALT DERIVED FROM HEXAMETHYL(DEWAR BENZENE) AT ROOM-TEMPERATURE

被引:5
作者
ROTH, HD [1 ]
LAKKARAJU, P [1 ]
ZHANG, JX [1 ]
机构
[1] RUTGERS STATE UNIV,DEPT CHEM,WRIGHT RIEMAN LABS,NEW BRUNSWICK,NJ 08855
关键词
D O I
10.1039/c39940001969
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Vapour deposition of hexamethyl(Dewar benzene) or hexamethylprismane onto solid dioxygenyl hexafluoroantimonate at liquid nitrogen temperature followed by warming the sample to room temperature gives rise to 13-line EPR spectra with binomial intensities (g = 2.0025 +/- 0.0004; A = 10.7 +/- 0.1 G), which are very similar to the spectra previously observed at cryogenic temperatures upon radiolysis of hexamethyl(Dewar benzene).
引用
收藏
页码:1969 / 1970
页数:2
相关论文
共 26 条
[1]   APPLICATIONS OF ENDOR SPECTROSCOPY TO RADICAL CATIONS IN FREON MATRICES .8. STRUCTURE OF THE PARAMAGNETIC SPECIES FORMED UPON GAMMA-IRRADIATION OF HEXAMETHYL(DEWAR BENZENE) IN A CF2CLCFCL2 MATRIX - AN ESR AND ENDOR STUDY [J].
ARNOLD, A ;
GERSON, F .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (05) :2027-2028
[2]   APPLICATIONS OF ENDOR SPECTROSCOPY TO RADICAL CATIONS IN FREON MATRICES .10. STRUCTURES AND REARRANGEMENTS OF BICYCLO[1.1.0]BUTANE RADICAL CATIONS - AN ESR AND ENDOR STUDY [J].
ARNOLD, A ;
BURGER, U ;
GERSON, F ;
KLOSTERJENSEN, E ;
SCHMIDLIN, SP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (10) :4271-4281
[3]   ELECTRON SPIN RESONANCE OF BENZENE POSITIVE-ION RADICAL [J].
CARTER, MK ;
VINCOW, G .
JOURNAL OF CHEMICAL PHYSICS, 1967, 47 (01) :292-&
[4]   MATRIX ESR EVIDENCE FOR THE FORMATION OF THE BICYCLO[3.2.0]HEPTA-2,6-DIENE RADICAL CATION BOTH FROM IONIZED QUADRICYCLANE AND AS AN INTERMEDIATE IN THE RADICAL CATION PHOTOISOMERIZATION OF NORBORNADIENE TO CYCLOHEPTATRIENE [J].
CHEN, GF ;
WANG, JT ;
WILLIAMS, F ;
BELFIELD, KD ;
BALDWIN, JE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (26) :9853-9855
[5]   STRUCTURE AND VIBRATIONAL-SPECTRA OF OXONIUM HEXAFLUOROARSENATES(V) AND HEXAFLUOROANTIMONATES(V) [J].
CHRISTE, KO ;
CHARPIN, P ;
SOULIE, E ;
BOUGON, R ;
FAWCETT, J ;
RUSSELL, DR .
INORGANIC CHEMISTRY, 1984, 23 (23) :3756-3766
[6]  
DESSAU RM, 1970, J AM CHEM SOC, V92, P243
[7]   DIOXYGENYL HEXAFLUOROANTIMONATE - A USEFUL REAGENT FOR PREPARING CATION RADICAL SALTS IN GOOD YIELD [J].
DINNOCENZO, JP ;
BANACH, TE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (19) :6063-6065
[8]   THALLIUM(III) IN ONE-ELECTRON OXIDATION OF ARENES BY ELECTRON-SPIN RESONANCE [J].
ELSON, IH ;
KOCHI, JK .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1973, 95 (15) :5060-5062
[9]   VALENCE ISOMERIZATION OF HEXAMETHYL(DEWAR BENZENE) RADICAL CATION - PULSE RADIOLYTIC INVESTIGATION [J].
GEBICKI, J ;
MARCINEK, A ;
MAYER, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (08) :3098-3099
[10]  
HASELBACH E, 1979, CHIMIA, V33, P405