CAS:1702334-22-2|1-​(6-​Amino-​9H-​purin-​2-​yl)​-1H-​pyrazole-​4-​carboxylic Acid Ethyl Ester (>85%)

Catalogue Number:A919953
Chemical Name:1-​(6-​Amino-​9H-​purin-​2-​yl)​-1H-​pyrazole-​4-​carboxylic Acid Ethyl Ester (>85%)
Synonyms:Ethyl 1-(6-Amino-9H-purin-2-yl)-1H-pyrazole-4-carboxylate
CAS Number:1702334-22-2
Molecular Formula:C₁₁H₁₁N₇O₂
Appearance:Pale Yellow to Light Yellow Solid
Melting Point:>232°C (dec.)
Molecular Weight:273.25
Storage:-20°C, Inert atmosphere
Solubility:Aqueous Acid (Slightly), DMSO (Slightly)
Category:Standards; Miscellaneous;
Applications:1-​(6-​Amino-​9H-​purin-​2-​yl)​-1H-​pyrazole-​4-​carboxylic Acid Ethyl Ester is an intermediate in synthesizing 1-(6-Amino-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide (A629440), it is used in the synthetic preparation of regadenoson and intermediates by using cyclocondensation, amidation and condensation as the key steps.
References:Chai, J.; et al.: Faming Zhuanli Shenqing. 14pp.Patent 2015 CODEN:CNXXEV
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