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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466185Generated: November 2, 2026

Pyridine → HCID 178505024, compound

https://huagongshe.com/reaction/1466185

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 178507624HCID 178507624—
SolventDichloromethaneHCID 6344—
ProductHCID 178505024HCID 17850502441%

Reaction Steps

(Z)-N-(((6-Aminopyridin-2-yl)amino)((2-(trifluoromethyl)benzyl)amino) methylene)-4-(trifluoromethyl)benzamide (200 mg, 0.42 mmol) was dissolved in dichloromethane (3.8 mL) and pyridine (0.4 mL) was added followed by mesyl chloride (32 μL, 0.42 mmol). The reaction was stirred at room temperature for 3 days, and another equivalent of mesyl chloride (32 μL, 0.42 mmol) was added, and stirring continued for another 24 h. The crude material then was concentrated, and the residue was partitioned between water and ethyl acetate, and the organic layer was washed with brine, then dried over sodium sulfate, and concentrated in vacuo to provide the crude product. The crude product was purified by chromatography (gradient: 8:2 hexanes:EtOAc to 2:8 hexanes:EtOAc) to provide the title compound (95 mg, 41% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09000014B2
Source datasetuspto-grants-2015_04
ORD IDord-a0fd092bf64546d391e2b937b6357c18
Source noteuspto-grants-2015_04