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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13361Generated: October 30, 2026

Ammonium Chloride → HCID 23145758, compound

https://huagongshe.com/reaction/13361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 23145377HCID 23145377—
ReactantHCID 178418348HCID 178418348—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23145758HCID 23145758—

Reaction Conditions

Temperature-78 °C

Reaction Steps

0.1 ml of methyl lithium (1.0 M diethyl ether solution) was added to a tetrahydrofuran (1.5 ml) solution of 15.0 mg of 1-(2-(6-(6-acetyl-pyridin-3-yloxy)-2-pyridin-2-yl-3H-benzimidazol-5-yl)-pyrrolidin-1-yl)-ethanone obtained in Example 341, at −78° C., and the reaction liquid was stirred at −78° C. for 30 minutes. The reaction liquid was poured into aqueous saturated ammonium chloride solution, extracted with chloroform, and dried with anhydrous magnesium sulfate. The solvent was evaporated away under reduced pressure, and the resulting residue was purified through silica gel column chromatography (developing solvent: chloroform/methanol=7.5/1) to obtain the entitled compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728025B2
Source datasetuspto-grants-2010_06
ORD IDord-ac276c02415f4120b9ae0adc43d64e7f
Source noteuspto-grants-2010_06