ALPHA-SUBSTITUTION EFFECT, INTRA-MOLECULAR OR MEDIUM INDUCED

被引：11

作者：

PROCHOROW, J ^{[1
]}

HOPEWELL, W ^{[1
]}

ELSAYED, MA ^{[1
]}

机构：

[1] UNIV CALIF LOS ANGELES,DEPT CHEM,LOS ANGELES,CA 90024

来源：

CHEMICAL PHYSICS LETTERS | 1979年 / 65卷 / 03期

关键词：

D O I：

10.1016/0009-2614(79)80260-2

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

The lifetimes of ethyl- and tert-butyl benzene are measured in the gas phase and compared with one another and with those in solution. There is a large increase in the nonradiative lifetime upon going to the gas phase. Furthermore, the observed lifetime is found to be 80 ns at low pressures, independent of the substituent, contrary to the results in solution (the α-substitution effect). These results suggest that the α-substitution effect is solvent induced. © 1979.

引用

页码：410 / 412

页数：3

共 11 条

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[6] DEUTERIUM, METHYL, AND SOLVENT EFFECTS ON PHOSPHORESCENCE LIFETIME OF BENZENE
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[7] EFFECT OF SOLVENT PERTURBATION ON S3-)S1 INTERNAL CONVERSION EFFICIENCY OF BENZENE, TOLUENE, AND P-XYLENE
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[8] QUINA FH, 1976, J AM CHEM SOC, V98, P6, DOI 10.1021/ja00417a002
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[10] REISER A, 1972, J CHEM PHYS, V56, P1011, DOI 10.1063/1.1677204

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