STRUCTURAL EFFECTS IN SOLVOLYTIC REACTIONS .39. EXAMINATION OF THE ABILITY OF THE C-13 NMR SHIFT-SIGMA-C+ CORRELATION FOR SUBSTITUTED BENZYLIC CATIONS TO ACCOMMODATE THE HIGHLY ELECTRON DONATING 5-COUMARANYL MOIETY - EVALUATION OF THE SIGNIFICANCE OF THE RHO-C+ VALUES OBSERVED FOR THE SIMPLE ARYLDIALKYL CARBOCATIONS

被引:12
作者
BROWN, HC
PERIASAMY, M
机构
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D O I
10.1021/jo00340a002
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
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页码:5 / 8
页数:4
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[3]   STRUCTURAL EFFECTS IN SOLVOLYTIC REACTIONS .22. EFFECT OF RING SIZE ON STABILIZATION OF DEVELOPING CARBOCATIONS AS REVEALED BY TOOL OF INCREASING ELECTRON DEMAND [J].
BROWN, HC ;
RAVINDRANATHAN, M ;
PETERS, EN ;
RAO, CG ;
RHO, MM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (16) :5373-5378
[4]   STRUCTURAL EFFECTS IN SOLVOLYTIC REACTIONS .23. NEW SIGMA-+ CONSTANTS FOR ACTIVATING SUBSTITUENTS - SOLVOLYSIS OF 1-ARYL-1-CYCLOPROPYL 3,5-DINITROBENZOATES CONTAINING ACTIVATING SUBSTITUENTS IN ARYL GROUP - TOOL OF INCREASING ELECTRON DEMAND AND I-STRAIN [J].
BROWN, HC ;
RAO, CG ;
RAVINDRANATHAN, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (23) :7663-7667
[5]   STRUCTURAL EFFECTS IN SOLVOLYTIC REACTIONS .34. C-13 NMR-STUDIES OF CARBOCATIONS .4. EFFECT OF INCREASING ELECTRON DEMAND ON THE C-13 NMR SHIFTS IN SUBSTITUTED TERT-CUMYL AND 1-ARYL-1-CYCLOPENTYL CARBOCATIONS - CORRELATION OF THE DATA BY A NEW SET OF SUBSTITUENT CONSTANTS, SIGMA-C+ [J].
BROWN, HC ;
KELLY, DP ;
PERIASAMY, M .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-PHYSICAL SCIENCES, 1980, 77 (12) :6956-6960
[7]   EFFECT OF COPLANARITY ON RATES OF SOLVOLYSIS OF SEVERAL T-CUMYL CHLORIDE DERIVATIVES - ELECTROPHILIC SUBSTITUENT CONSTANTS FOR POLYCYCLIC AROMATICS [J].
BROWN, HC ;
INUKAI, T .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1961, 83 (23) :4825-&
[8]  
GINSIRACUSA JJ, AUST J CHEM
[9]   CONVENIENT PROCEDURE FOR QUANTITATIVE GENERATION OF CARBOCATIONS IN SUPER ACID-MEDIA [J].
KELLY, DP ;
BROWN, HC .
AUSTRALIAN JOURNAL OF CHEMISTRY, 1976, 29 (05) :957-965
[10]   C-13 NUCLEAR MAGNETIC-RESONANCE STUDIES OF CARBOCATIONS .5. EFFECT OF INCREASING ELECTRON DEMAND ON THE C-13 CHEMICAL-SHIFTS OF 3-ARYL-3-PENTYL AND 2-ARYL-2-ADAMANTYL CARBOCATIONS - CORRELATION OF DELTA-DELTA-C+ WITH ENHANCED SUBSTITUENT CONSTANTS SIGMA-C+ [J].
KELLY, DP ;
JENKINS, MJ ;
MANTELLO, RA .
JOURNAL OF ORGANIC CHEMISTRY, 1981, 46 (08) :1650-1653