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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558996Generated: October 29, 2026

1,2-Dichloroethane → 2-(1H-benzo[d][1,2,3]triazol-1-yloxy)-4-(3-fluoro-4-(1H-pyrazol-1-yl)phenylamino)pyrimidine-5-carboxamide

https://huagongshe.com/reaction/558996

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantAmmoniaHCID 222—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 57471876HCID 57471876—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product2-(1H-benzo[d][1,2,3]triazol-1-yloxy)-4-(3-fluoro-4-(1H-pyrazol-1-yl)phenylamino)pyrimidine-5-carboxamideHCID 5747187761.8%

Reaction Steps

To a solution of 2-chloro-4-(3-fluoro-4-(1H-pyrazol-1-yl)phenylamino)pyrimidine-5-carboxylic acid (230 mg, 0.690 mmol) and HOBt (158 mg, 1.03 mmol) in DMF (4 mL), EDC (200 mg, 1.04 mmol) was added. The mixture was stirred at room temperature for 1.5 h. Ammonia (0.5 M in dioxane, 6.00 mL, 3.00 mmol) was added. It was stirred at room temperature overnight. Water and EtOAc were added. The organic phase was separated, washed with 1 N HCl, then with 5% NaHCO3, dried over Na2SO4, concentrated in vacuo to give 2-(1H-benzo[d][1,2,3]triazol-1-yloxy)-4-(3-fluoro-4-(1H-pyrazol-1-yl)phenylamino)pyrimidine-5-carboxamide (184 mg). MS 432.4 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063058B2
Source datasetuspto-grants-2011_11
ORD IDord-2a94ff041cf542fab67906e6332c300d
Source noteuspto-grants-2011_11