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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179934Generated: October 30, 2026

Dichloromethane → HCID 86589212, compound

https://huagongshe.com/reaction/1179934

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantDabcoHCID 9237—
ReactantCarbamic chloride, N-methyl-N-phenyl-HCID 77969—
ReactantHCID 178522258HCID 178522258—
SolventTetrahydrofuranHCID 8028—
SolventHeptaneHCID 8900—
ProductHCID 86589212HCID 865892125%

Reaction Steps

A mixture of 4-chloro-N-(6-hydroxy-pyridin-3-yl)-nicotinamide (0.56 g, 2.25 mmol), N-methyl-N-phenylcarbamoyl chloride (0.51 g, 3.00 mmol) and 1,4-diazabicyclo[2,2,2]octane (0.67 g, 6.00 mmol) in dry tetrahydrofuran (15 mL) was stirred at room temperature for 1 hour. Dichloromethane was added and the solution was extracted twice with water. The organic layer was dried over sodium sulphate, filtered and evaporated in vacuo. The residue was purified by flash column chromatography (SiO2, ethyl acetate:heptane 70:30) followed by crystallised from ethyl acetate:heptane, yielding the title compound (44 mg, 5% yield) HPLC-MS (Method A): m/z=383 (M+H)+; Rt=3.40 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279470B2
Source datasetuspto-grants-2007_10
ORD IDord-1f5a72b575654e1ca1a557083252c993
Source noteuspto-grants-2007_10