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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625814Generated: October 31, 2026

Water → HCID 66613915, compound

https://huagongshe.com/reaction/625814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium IodideHCID 4875—
Reactant1H-Pyrazol-3-amine, 5-methyl-HCID 93146—
ReactantHCID 86649067HCID 86649067—
SolventDimethylformamideHCID 6228—
ProductHCID 66613915HCID 6661391577.9%

Reaction Steps

To a mixture of 5-methyl-1H-pyrazol-3-amine (0.26 g, 2.68 mmol), potassium iodide (0.26 g, 1.57 mmol), and TEA (0.45 mL, 3.23 mmol) in DMF (30 mL) was added (3-chloro-4-fluorophenyl)(4-chloroquinazolin-2-yl)methanone (0.495 g, 1.54 mmol) and the mixture was stirred at rt overnight. Water was added and the precipitated solid was collected by filtration to afford crude (3-chloro-4-fluorophenyl)(4-(5-methyl-1H-pyrazol-3-ylamino)quinazolin-2-yl)methanone (458 mg) which was used directly in the next step. LC-MS (ESI) m/z 382 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09308207B2
Source datasetuspto-grants-2016_04
ORD IDord-9a103f1ca7024c849c6aad8fa778a9cf
Source noteuspto-grants-2016_04