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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 907285Generated: October 30, 2026

Ammonia → 6-(5-Cyclopropylcarbamoyl-2-methyl-phenyl)-1-oxo-2-pyridin-4-ylmethyl-1,2-dihydro-isoquinoline-4-carboxylic acid piperidin-4-ylamide

https://huagongshe.com/reaction/907285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-{[6-(5-Cyclopropylcarbamoyl-2-methyl-phenyl)-1-oxo-2-pyridin-4-ylmethyl-1,2-dihydro-isoquinoline-4-carbonyl]-amino}-piperidine-1-carboxylic acid tert-butyl esterHCID 57551743—
SolventDichloromethaneHCID 6344—
Product6-(5-Cyclopropylcarbamoyl-2-methyl-phenyl)-1-oxo-2-pyridin-4-ylmethyl-1,2-dihydro-isoquinoline-4-carboxylic acid piperidin-4-ylamideHCID 25020560—

Reaction Steps

To a solution of the product of step i) (0.1 g) in dichloromethane (9 mL) was added trifluoroacetic acid (1 mL) and the mixture stirred at room temperature for 1 hour. The reaction was basified by the addition of 0.88 ammonia and washed with water. The organics were dried over magnesium sulphate, filtered and concentrated to dryness to yield the title compound as a solid (0.08 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012979B2
Source datasetuspto-grants-2011_09
ORD IDord-b3c455767a294e62a6951e1b0663eff1
Source noteuspto-grants-2011_09