1172581-68-8

Basic information

• Product Name: 1,2,3,4,5,8-hexahydro-1,3-dimethyl-5-(4-methylphenyl)-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxylic acid
• Synonyms: 1,2,3,4,5,8-hexahydro-1,3-dimethyl-5-(4-methylphenyl)-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxylic acid
• CAS NO: 1172581-68-8
• Molecular Weight: 327.34
• Mol File: 1172581-68-8.mol
• Article Data: 4

Chemical Properties

• CAS DataBase Reference: 1,2,3,4,5,8-hexahydro-1,3-dimethyl-5-(4-methylphenyl)-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxylic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 1,2,3,4,5,8-hexahydro-1,3-dimethyl-5-(4-methylphenyl)-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxylic acid(1172581-68-8)
• EPA Substance Registry System: 1,2,3,4,5,8-hexahydro-1,3-dimethyl-5-(4-methylphenyl)-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxylic acid(1172581-68-8)

Safety Data

• Hazardous Substances Data: 1172581-68-8(Hazardous Substances Data)

Upstream product

• 6642-31-5 6-Amino-1,3-dimethylbarbituric acid 
• 123333-23-3 (E)-4-(p-Tolyl)-2-oxo-3-butenoic acid 
• 17451-22-8 4-methyl-(3-carboxyl-3-oxoprop-1-enyl)benzene 
• 769-42-6 1,3-dimethylbarbituric acid 
• 104-87-0 4-methyl-benzaldehyde 

Relevant articles and documents

Efficient synthesis of pyrido[2,3-d]pyrimidine-7-carboxylic acids catalyzed by a TiO2/SiO2 nanocomposite in aqueous media at room temperature

A novel and efficient synthesis of eight 5-Aryl-1,3-dimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-7-carboxylic acids using a TiO2/SiO2 nanocomposite with a molar ratio of 1:1 as a recyclable heterogeneous catalyst i

ZnO nanoparticles-catalyzed cyclocondensation reaction of arylmethylidenepyruvic acids with 6-aminouracils

A new, efficient, and solvent-free cyclocondensation reaction of arylmethylidenepyruvic acids with 6- aminouracils is presented that uses a catalytic amount of ZnO nanoparticles (ZnO Nps) as a recyclable catalyst at 70 °C. This protocol has the advantages