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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971144Generated: October 29, 2026

Ammonia → 6-[4-(1-cyano-1-methylethyl)phenyl]-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide

https://huagongshe.com/reaction/971144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantEthyl 6-[4-(cyano-dimethyl-methyl)phenyl]-1-(4-methoxy-phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboylateHCID 59020140—
SolventEthylene GlycolHCID 174—
Product6-[4-(1-cyano-1-methylethyl)phenyl]-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamideHCID 5902007188%

Reaction Conditions

Temperature80 °C

Reaction Steps

Ethyl 6-[4-(cyano-dimethyl-methyl)phenyl]-1-(4-methoxy-phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboylate (0.38 g, 0.83 mmol) obtained in Example 96 was placed in a sealed tube containing 10% ammonia in ethylene glycol (3 mL) and heated 80° C. for 2 h. The reaction was cooled, quenched with H2O, extracted with EtOAc, and dried (MgSO4). Recrystallization from CH2Cl2/Hexanes afforded 0.31 g (88%) of the title amide. High Resolution Mass Spec (M+H)+. for C24H24N5O3 430.1898.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07312214B2
Source datasetuspto-grants-2007_12
ORD IDord-2ca5de5cf55f41ac95693f38bde09b45
Source noteuspto-grants-2007_12