19596-46-4

Basic information

• Product Name: 3-[1-Hydroxy-meth-(E)-ylidene]-1-(toluene-4-sulfonyl)-2,3-dihydro-1H-quinolin-4-one
• Synonyms: 3-[1-Hydroxy-meth-(E)-ylidene]-1-(toluene-4-sulfonyl)-2,3-dihydro-1H-quinolin-4-one
• CAS NO: 19596-46-4
• Molecular Weight: 329.376
• Mol File: 19596-46-4.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: 3-[1-Hydroxy-meth-(E)-ylidene]-1-(toluene-4-sulfonyl)-2,3-dihydro-1H-quinolin-4-one(CAS DataBase Reference)
• NIST Chemistry Reference: 3-[1-Hydroxy-meth-(E)-ylidene]-1-(toluene-4-sulfonyl)-2,3-dihydro-1H-quinolin-4-one(19596-46-4)
• EPA Substance Registry System: 3-[1-Hydroxy-meth-(E)-ylidene]-1-(toluene-4-sulfonyl)-2,3-dihydro-1H-quinolin-4-one(19596-46-4)

Safety Data

• Hazardous Substances Data: 19596-46-4(Hazardous Substances Data)

Upstream product

• 14278-37-6 1-tosyl-2,3-dihydroquinolin-4(1H)-one 
• 109-94-4 formic acid ethyl ester 

Downstream Products

• 103688-05-7 2-phenyl-2H-pyrazolo<4,3-c>quinoline 
• 103688-04-6 4,5-dihydro-2-phenyl-2H-pyrazolo<4,3-c>quinoline 
• 10440-82-1 5-tosyl-4,5-dihydro-2H-pyrazolo[4,3-c]quinoline 
• 103688-00-2 2-[5-(Toluene-4-sulfonyl)-4,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl]-ethanol 

Relevant articles and documents

Antifertility Agents: Part XLIII - Synthesis of 3-Aryl-4,5-dihydro-2-substituted-5-tosyl-2H-pyrazoloquinolines and 2,4-Dihydro-3-phenylbenzopyranopyrazoles and Their Derivatives

2,3-Dihydro-1-tosyl-4(1H)-quinolones (5-7) on formylation give the corresponding 3-hydroxymethylene derivatives (11-13) of which 12 and 13 react with piperazine to afford N,N-bis-substituted piperazines (15 and 16).Refluxing of 11-13 with substituted hydr