95241-43-3

Basic information

• Product Name: 3-amino-2-(phenylamino)-4(3H)-quinazolinone
• Synonyms: 3-amino-2-(phenylamino)-4(3H)-quinazolinone
• CAS NO: 95241-43-3
• Molecular Weight: 252.275
• Mol File: 95241-43-3.mol
• Article Data: 4

Chemical Properties

• CAS DataBase Reference: 3-amino-2-(phenylamino)-4(3H)-quinazolinone(CAS DataBase Reference)
• NIST Chemistry Reference: 3-amino-2-(phenylamino)-4(3H)-quinazolinone(95241-43-3)
• EPA Substance Registry System: 3-amino-2-(phenylamino)-4(3H)-quinazolinone(95241-43-3)

Safety Data

• Hazardous Substances Data: 95241-43-3(Hazardous Substances Data)

Upstream product

• 106584-45-6 2-anilino-3-aminoquinazoline-4(3H)-hydrazone 
• 622403-42-3 1-phenyl-3-(2-ethoxycarbonylphenyl) carbodiimide 
• 31793-58-5 2-(benzylthio)-3-phenylquinazoline-4(3H)-thione 
• 731-52-2 2-hydrazino-3-phenyl-3H-quinazolin-4-one 
• 29745-27-5 3-phenyl-2-ethylsulfanyl-2,3-dihydroquinazolin-4(1H)-one 
• 179039-70-4 ethyl 2-(triphenylphosphoranylidene-amino)benzoate 
• 18741-24-7 3-phenyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one 

Downstream Products

• 797005-18-6 N-(2-phenylamino-3H-quinazolin-4-on-3-yl)iminotriphenylphosphorane 
• 797005-79-9 3-phenyl-2-thioxo-1,2,4-triazolo[5,1-b]quinazolin-9(3H)-one 

Relevant articles and documents

New efficient synthesis of 1,2,4-triazolo[5,1-b]quinazolin-9(3h)-ones via a tandem aza-Wittig/heterocumulene-mediated annulation

The carbodiimides 2, obtained from aza-Wittig reactions of iminophosphorane 1 with aromatic isocyanates, react with hydrazine to give, selectively, the 3-amino-2-arylaminoquinazolin-4(3H)-ones 4. Reaction of 4 with triphenylphosphane, hexachloroethane and

Hydrazinolysis of 3-alkyl- and 3-aryl-substituted 4-oxo-2-thioxo-1,2,3,4-tetrahydroquinazolines

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