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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449392Generated: October 29, 2026

4-Chlorophenyl Isocyanate → 7-[2-amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-N-(4-chlorophenyl)-6-fluoro-3,4-dihydroisoquinoline-2(1H)-carboxamide

https://huagongshe.com/reaction/449392

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorophenyl IsocyanateHCID 7693—
ReactantTriethylamineHCID 8471—
Reactant4-(6-fluoro-1,2,3,4-tetrahydroisoquinolin-7-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine HCl saltHCID 67543102—
SolventAcetonitrileHCID 6342—
Product7-[2-amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-N-(4-chlorophenyl)-6-fluoro-3,4-dihydroisoquinoline-2(1H)-carboxamideHCID 59496635—

Reaction Steps

1-Chloro-4-isocyanatobenzene (4.1 mg, 0.026 mmol) was added to a mixture of 4-(6-fluoro-1,2,3,4-tetrahydroisoquinolin-7-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine HCl salt (10 mg, 0.02 mmol) and triethylamine (15 uL, 0.11 mmol) in acetonitrile (0.3 mL). After 30 min., the mixture was purified by RP-LCMS (pH=10) to afford the desired products. Analytic LCMS (M+H)+: m/z=496.1/498.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481732B2
Source datasetuspto-grants-2013_07
ORD IDord-7615371e7b0a4b7b93081cd6a80bf5ec
Source noteuspto-grants-2013_07