Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978714Generated: October 29, 2026

Water → HCID 21995705, compound

https://huagongshe.com/reaction/1978714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantPicolyl chloride hydrochlorideHCID 23392—
ReactantHCID 21995945HCID 21995945—
SolventDimethylformamideHCID 6228—
ProductHCID 21995705HCID 219957052.2%

Reaction Steps

In DMF (3.8 ml) was dissolved 7-(4-hydroxyphenyl)-N-[4-[[N-methyl-N-(tetrahydropyran-4-yl)amino]methyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide (380 mg). To the mixture was added potassium carbonate (252 mg), and the mixture was stirred for 30 minutes. To the mixture was added 2-chloromethylpyridinehydrochloride (130 mg), and the mixture was stirred at room temperature for 6 hours. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate/THF, washed with saturated brine and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated, and the residue was purified with silica gel column chromatography (ethyl acetate/ethanol=3/1) and recrystallized from ethanol to give 7-[4-(2-pyridylmethoxy)phenyl]-N-[4-[[N-methyl-N-(tetrahydropyran-4-yl)amino]methyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide (Compound 108) (10 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-2a97be6ee17d4ac1bfa6d3b9dbc6499a
Source noteuspto-grants-2001_05