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  • 688487 - 2-Mesityl-2,5,6,7-tetrahydropyrrolo[2,1-c][1,2,4]triazol-4-ium chloride

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688487 Aldrich

2-Mesityl-2,5,6,7-tetrahydropyrrolo[2,1-c][1,2,4]triazol-4-ium chloride

97%

Synonym: Bode Catalyst 3

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Properties

Related Categories Carbon-Donor Ligands, Catalysis and Inorganic Chemistry, Chemical Synthesis, NHC Compounds
InChI Key   KKBONGWVMVUYPA-UHFFFAOYSA-M
assay   97%
mp   200-205 °C

Description

Packaging

100, 250 mg in glass bottle

Legal Information

Sold in collaboration with BioBlock, Inc.

Application

Catalyst for:
• Intermolecular hydroacylation of cyclopropenes
• Crossed acyloin condensations
• Domino ring-opening redox amidation Knoevenagel condensation
• Claisen rearrangement
• Lewis acid- and N-heterocyclic carbene-catalyzed cyclocondensation reaction
• Bode catalyst for enantioselective cyclizations

Price and Availability


Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

Articles

Bode Kinetic Resolution

Despite the widespread use of chiral amines and amides in modern pharmaceutical and agrochemical compounds, synthetic access to such building blocks, particularly in an enantioenriched form, has trad...
Keywords: Agrochemicals, Amidations, Asymmetric synthesis, Building blocks, Catalysis, Chiral chromatography, Chromatography, Column chromatography, Pharmaceutical, Purification

Jeffrey Bode Group – Professor Product Portal

From our library of Articles, Sigma-Aldrich presents Jeffrey Bode Group – Professor Product Portal
Keywords: Annulations, Asymmetric synthesis, Catalysis, Cross couplings, transformation

Knoevenagel Condensation Reaction

The Knoevenagel Condensation Reaction is a classic organic synthesis, described by Emil Knoevenagel in the 1890’s. The Knoevenagel reaction is a modified Aldol Condensation with a nucleophilic additi...
Keywords: Aldol condensation, C-C bond formation, Condensations, Dehydration reaction, Knoevenagel Condensation, Nucleophilic additions, Organic synthesis

N-Heterocyclic Carbene (NHC) Compounds

Rovis has demonstrated that triazolium salt (667080) in the presence of a base can act as an N-heterocyclic carbene organocatalyst1 in highly enantioselective intramolecular Stetter reactions.2 The S...
Aldrich ChemFiles 2007, 7.9, 21.
Keywords: Addition reactions, Amidations, Annulations, Asymmetric synthesis, Catalysis, Chemfiles, Esterifications, Stetter reaction

Shi Epoxidation Catalyst

This organocatalyst is able to epoxidize trans alkenes and certain cis alkenes with good to excellent yields and selectivities.
Aldrich ChemFiles 2007, 7.9, 22.
Keywords: Chemfiles

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