Effects of thiazolium counter anion and reaction media on the activity of immobilized thiazolium catalyst

Journal of Chemical Engineering of Japan

Volumn 34, Issue 4, 2001, Pages 553-557

  Tajima, H ^a   Niitsu, T ^a   Inoue, H ^a   Ito, M M ^a  

^a SOKA UNIVERSITY   (Japan)

Author keywords

Counter anion; Formose reaction; Immobilized catalyst; Solvent; Thiazolium salt

Indexed keywords

ANION; CATALYST ACTIVITY; ELECTRON TRANSPORT; FORMOSE; IMMOBILIZATION; REACTION MECHANISM; THIAZOLIUM;

CATALYSIS; ELECTRONS; NEGATIVE IONS; SOLVENTS;

ELECTRON DONOR;

CHEMICAL ENGINEERING;

CATALYST;

EID: 0035300552     PISSN: 00219592     EISSN: None     Source Type: Journal    
DOI: 10.1252/jcej.34.553     Document Type: Article

References (15)

1. Insoluble polymer-supported 2,2'-bithiazolinylidenes
2. Polymer-attached thiazolium salts-catalyzed addition of aldehydes to α,β-unsaturated carbonyl compounds
3. Statistical study of the effects of solvents III. Calculation and interpretation of empirical parameters of the polarity from the physicochemical properties of pure solvents
4. Correlation of relative rates and equilibria with a double basicity scale
5. Kinetics and thermo-dynamics of the structural transformations of thiamine in neutral and basic aqueous media. The UV spectrum of the tetrahedral pseudobase intermediate
6. Kinetics and thermo-dynamics of the structural transformations of thiamine in basic aqueous media. Part 3, interpretation of the lability of the 2-proton via an intramolecular σ-adduct
7. Selective formation of triose from formaldehyde catalyzed by thiazolium salt
8. Organic reactions in micro-organized media: Why and how?
9. Isolation of an intermediate of formose reaction catalyzed by thiamin-HCI
10. Polymerization of formaldehyde by an immobilized thiamine catalyst on cation-exchange resin
11. Repeated use of thiazolium catalyst immobilized on cation-exchange resin
12. Reversible ring-opening of thiamine. Kinetic vs. Thermodynamic control of the reclosure
13. Polymer-bound thiamine models part II. Polymer effects on the catalytic activity of a macroreticular polystyrene-bound thiazolium salt in the benzoin condensation reaction