MECHANISM OF SYN ADDITION OF MOLECULAR FLUORINE TO ETHYLENE - AN ABINITIO MO STUDY

被引:27
作者
IWAOKA, T
KANEKO, C
SHIGIHARA, A
ICHIKAWA, H
机构
[1] TOHOKU COLL PHARMACEUT SCI,INST PHARMACEUT,SENDAI,MIYAGI 983,JAPAN
[2] HOSHI COLL PHARM,SHINAGAWA KU,TOKYO 142,JAPAN
关键词
D O I
10.1002/poc.610060402
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The whole process for the syn addition of molecular fluorine to ethylene was analysed at the MP2/6-31 + G level with IRC calculation. The analysis indicates that fluorine approaches the C-C double bond vertically to form a perpendicular complex as the intermediate, which then reorientates to a rhombic-type complex as the transition state to give the final syn addition product. This shows that the square-type complex previously proposed is not involved in any stage of the reaction.
引用
收藏
页码:195 / 200
页数:6
相关论文
共 26 条
[1]   THE STRUCTURE OF ETHYLENE FROM INFRARED SPECTRA [J].
ALLEN, HC ;
PLYLER, EK .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1958, 80 (11) :2673-2677
[2]   THE RAMAN SPECTRUM OF FLUORINE [J].
ANDRYCHUK, D .
CANADIAN JOURNAL OF PHYSICS, 1951, 29 (02) :151-&
[3]   ELECTROPHILIC FLUORINATION OF SOME STEROIDAL ALPHA,BETA-UNSATURATED KETONES [J].
BARTON, DHR ;
LISTERJAMES, J ;
HESSE, RH ;
PECHET, MM .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1982, (04) :1105-1110
[4]  
DEFREES DJ, 1979, J AM CHEM SOC, V101, P4085, DOI 10.1021/ja00509a013
[5]   THE DEVELOPMENT AND USE OF QUANTUM-MECHANICAL MOLECULAR-MODELS .76. AM1 - A NEW GENERAL-PURPOSE QUANTUM-MECHANICAL MOLECULAR-MODEL [J].
DEWAR, MJS ;
ZOEBISCH, EG ;
HEALY, EF ;
STEWART, JJP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (13) :3902-3909
[6]  
FRISCH MJ, 1990, GAUSSIAN 90 92 REVIS
[7]   REACTION-PATH FOLLOWING IN MASS-WEIGHTED INTERNAL COORDINATES [J].
GONZALEZ, C ;
SCHLEGEL, HB .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (14) :5523-5527
[8]   AN IMPROVED ALGORITHM FOR REACTION-PATH FOLLOWING [J].
GONZALEZ, C ;
SCHLEGEL, HB .
JOURNAL OF CHEMICAL PHYSICS, 1989, 90 (04) :2154-2161
[9]   IONIZATION POTENTIAL OF FLUORINE [J].
HERRON, JT ;
DIBELER, VH .
JOURNAL OF CHEMICAL PHYSICS, 1960, 32 (06) :1884-1885
[10]  
HOUK KN, 1973, J AM CHEM SOC, V95, P4093