Covalently anchored sulfonic acid on silica gel as an efficient and reusable heterogeneous catalyst for the one-pot synthesis of Hantzsch 1,4-dihydropyridines under solvent-free conditions

Synthesis

Volumn , Issue 18, 2007, Pages 2835-2838

  Gupta, Raman ^a   Gupta, Rajive ^a   Paul, Satya ^a   Loupy, Andre ^b  

^a UNIVERSITY OF JAMMU   (India)

^b UNIVERSITÉ PARIS SACLAY   (France)

Author keywords

1,3 dicarbonyl compounds; 1,4 dihydropyridines; Heterogeneous catalysis; Solvent free conditions; Supported catalysis

Indexed keywords

ALDEHYDES; CATALYSIS; SILICA GEL; SOLVENTS; SULFUR COMPOUNDS; SYNTHESIS (CHEMICAL);

1,3-DICARBONYL COMPOUNDS; 1,4-DIHYDROPYRIDINES; SOLVENT-FREE CONDITIONS;

AROMATIC COMPOUNDS;

1,4 DIHYDROPYRIDINE DERIVATIVE; ALDEHYDE; CARBONYL DERIVATIVE; SILICA GEL; SULFONIC ACID DERIVATIVE;

ARTICLE; CATALYSIS; CHEMICAL REACTION; CHEMICAL STRUCTURE; ONE POT SYNTHESIS; TECHNIQUE;

EID: 34948843506     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2007-983839     Document Type: Article

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