Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874327Generated: November 3, 2026

Pyridine → HCID 57749089, compound

https://huagongshe.com/reaction/1874327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,5-Dimethyl-2H-pyrazole-3-carbonyl chlorideHCID 2736299—
ReactantHCID 57749149HCID 57749149—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57749089HCID 5774908910%

Reaction Steps

In the same manner as in Reference Example 3 and using 5-(3-amino-4-chlorophenoxy)pyridin-2-amine (2.01 g, 8.55 mmol), pyridine (725 μL, 8.98 mmol), 1,3-dimethyl-1H-pyrazole-5-carbonyl chloride (1.42 g, 8.98 mmol) and tetrahydrofuran (50 mL) as starting materials, the title compound (306 mg, 10%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-ff074694484f45d5837a9cdaa714ad59
Source noteuspto-grants-2012_11