CONCERTED CATALYSIS IN THE ENOLIZATION OF ALDEHYDES

被引：10

作者：

HEGARTY, AF

DOWLING, J

机构：

来源：

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS | 1991年 / 15期

关键词：

D O I：

10.1039/c39910000996

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

At high buffer concentrations the enolisation of aldehydes is markedly catalysed simultaneously by acidic and basic species; the magnitude of the 'third-order term' can be related directly to the importance of the individual acid and base catalysed terms.

引用

收藏

页码：996 / 997

页数：2

相关论文

共 16 条

[1]

ALBERTY WJ, 1982, J CHEM SOC F1, P1579

[2] STABILITY AND SOLVATION OF ORGANIC CATIONS [J].

BAGNO, A ;

SCORRANO, G ;

OFERRALL, RAM .

REVIEWS OF CHEMICAL INTERMEDIATES, 1987, 7 (04) :313-352

[3]

Bell R. P., 1973, PROTON CHEM

[4]

BROUWER DM, 1971, RECL TRAV CHIM PAY-B, V90, P1010

[5] SIMPLE ENOLS .4. GENERATION OF SOME NEW SIMPLE ENOLS IN SOLUTION AND THE KINETICS AND MECHANISM OF THEIR KETONIZATION [J].

CAPON, B ;

SIDDHANTA, AK ;

ZUCCO, C .

JOURNAL OF ORGANIC CHEMISTRY, 1985, 50 (19) :3580-3584

[6] SIMPLE ENOLS .5. (Z)-1-HYDROXY-1,3-BUTADIENE AND (E)-1-HYDROXY-1,3-BUTADIENE [J].

CAPON, B ;

GUO, BZ .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (15) :5144-5147

[7] KETONIZATION OF ENOLS - ENOL CONTENT AND ACID DISSOCIATION-CONSTANTS OF SIMPLE CARBONYL-COMPOUNDS [J].

CHIANG, Y ;

KRESGE, AJ ;

WALSH, PA .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (22) :6122-6123

[8] GENERATION OF SIMPLE ENOLS IN AQUEOUS-SOLUTION FROM ALKALI-METAL ENOLATES - SOME CHEMISTRY OF ISOBUTYRALDEHYDE ENOL [J].

CHIANG, Y ;

KRESGE, AJ ;

WALSH, PA .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (20) :6314-6320

[9] TEMPERATURE COEFFICIENTS OF THE RATES OF ACID-CATALYZED ENOLIZATION OF ACETONE AND KETONIZATION OF ITS ENOL IN AQUEOUS AND ACETONITRILE SOLUTIONS - COMPARISON OF THERMODYNAMIC PARAMETERS FOR THE KETO-ENOL EQUILIBRIUM IN SOLUTION WITH THOSE IN THE GAS-PHASE [J].

CHIANG, Y ;

KRESGE, AJ ;

SCHEPP, NP .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (11) :3977-3980

[10] VINYL ALCOHOL - GENERATION AND DECAY KINETICS IN AQUEOUS-SOLUTION AND DETERMINATION OF THE TAUTOMERIZATION EQUILIBRIUM-CONSTANT AND ACID DISSOCIATION-CONSTANTS OF THE ALDEHYDE AND ENOL FORMS [J].

CHIANG, Y ;

HOJATTI, M ;

KEEFFE, JR ;

KRESGE, AJ ;

SCHEPP, NP ;

WIRZ, J .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (13) :4000-4009