944940-51-6

Basic information

• Product Name: 4-(p-Toluenesulfonyl)-2-butenenitrile
• Synonyms: 4-(p-Toluenesulfonyl)-2-butenenitrile
• CAS NO: 944940-51-6
• Molecular Weight: 221.28
• Mol File: 944940-51-6.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: 4-(p-Toluenesulfonyl)-2-butenenitrile(CAS DataBase Reference)
• NIST Chemistry Reference: 4-(p-Toluenesulfonyl)-2-butenenitrile(944940-51-6)
• EPA Substance Registry System: 4-(p-Toluenesulfonyl)-2-butenenitrile(944940-51-6)

Safety Data

• Hazardous Substances Data: 944940-51-6(Hazardous Substances Data)

Upstream product

• 98-59-9 p-toluenesulfonyl chloride 
• 42879-03-8 4-bromobut-2-enenitrile 
• 824-79-3 sodium 4-methylbenzenesulfinate 
• 109-75-1 but-3-enenitrile 

Downstream Products

• 104705-66-0 4-Methyl-2-[2-(toluene-4-sulfonyl)-eth-(Z)-ylidene]-pentanal 
• 104705-59-1 (E)-3-Ethyl-2-[2-(toluene-4-sulfonyl)-eth-(Z)-ylidene]-pent-3-enenitrile 
• 104705-56-8 (2Z,4E)-5-Phenyl-2-[(E)-2-(toluene-4-sulfonyl)-vinyl]-penta-2,4-dienenitrile 
• 104705-58-0 (Z)-2-Cyclopent-1-enyl-4-(toluene-4-sulfonyl)-but-2-enenitrile 
• 104705-57-9 (Z)-4-Methyl-2-[(E)-2-(toluene-4-sulfonyl)-vinyl]-pent-2-enenitrile 
• 104705-55-7 2-Cyano-1-<3,4-(methylenedioxyphenyl)>-4-(p-toluenesulfonyl)-1,3-butadiene 

Relevant articles and documents

Regioselective synthesis of benzonitriles via amino-catalyzed [3+3] benzannulation reaction

A straightforward synthesis of benzonitriles is achieved via amino-catalyzed [3+3] benzannulation of α,β-unsaturated aldehydes and 4-arylsulfonyl-2-butenenitriles. Using pyrrolidine as an organocatalyst via iminium activation, a series of substituted benz

Electron-Deficient 3-Cyano-1-(p-toluenesulfonyl)-1,3-butadienes: Regio- and Stereoselective Synthesis of a Benzene Ring System by Michael-Type Addition-Cyclization with Enamines

Knoevenagel-type condensation of 4-(p-toluenesulfonyl)-2-butenenitrile (1) with aldehydes provided electron-deficient 3-cyano-1-(p-toluenesulfonyl)-1,3-(E,Z)-butadienes 2, and one of these dienes, 2a was used in a Michael-type addition-cyclization with en