140706-33-8

Basic information

• Product Name: Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-methyl-7-phenyl-, ethyl ester
• CAS NO: 140706-33-8
• Molecular Formula: C16H15N3O2
• Molecular Weight: 281.314
• Mol File: 140706-33-8.mol
• Article Data: 4

Chemical Properties

• CAS DataBase Reference: Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-methyl-7-phenyl-, ethyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-methyl-7-phenyl-, ethyl ester(140706-33-8)
• EPA Substance Registry System: Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-methyl-7-phenyl-, ethyl ester(140706-33-8)

Safety Data

• Hazardous Substances Data: 140706-33-8(Hazardous Substances Data)

Upstream product

• 23652-90-6 3-amino-1-phenylbut-2-en-1-one 
• 1260243-04-6 ethyl 5-amino-1H-pyrazole-4-carboxylate 
• 93-91-4 1-phenylbutan-1,3-dione 
• 75-07-0 acetaldehyde 
• 536-74-3 phenylacetylene 
• 6994-25-8 3-amino-4-pyrazolecarboxylic acid ethyl ester 

Downstream Products

• 1382948-40-4 5-methyl-7-phenylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid 

Relevant articles and documents

Ultrasound-assisted 3-component reaction in acetic acid alone: Catalyst/promoter/ligand free synthesis of bioactive pyrazolo[1,5-a]pyrimidines

Background: Acetic acid alone when employed as a solvent under ultrasound irradiation has been found to be effective for the three-component reaction involving ethyl-5- A mino-1H-pyrazole-4-carboxylate, aromatic aldehydes and terminal alkynes in the prese

Synthesis and structure-activity relationship of tetrahydropyrazolopyrimidine derivatives - A novel structural class of potent calcium-sensing receptor antagonists

A series of novel tetrahydropyrazolopyrimidine derivatives containing an adamantyl group were synthesized and evaluated as potential calcium-sensing receptor (CaSR) antagonists. After chemical modification of 9a, which was identified as a hit compound in