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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228122Generated: November 1, 2026

Dimethylformamide → HCID 18472428, compound

https://huagongshe.com/reaction/2228122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantHCID 69352297HCID 69352297—
ProductHCID 18472428HCID 18472428—

Reaction Steps

A solution of 7—(4-methylphenyl)-N-(4-piperidino-methylphenyl)-2,3-dihydro-1-benzothiepine-4-carboxamide (0.08 g) and methyl iodide (0.013 ml) in dimethylformamide (20 ml) was stirred at room temperature over night. The solvent was evaporated, and to the residue was added ethyl acetate. Precipitated crude crystal was filtered, which were recrystallized from ethanol-hexane to give 1—(N-(7—(4-methylphenyl)-2,3-dihydro-1-benzo-thiepine-4-carbonyl)-4-aminobenzyl)-1-methyl-piperidinium iodide (Compound 94) (0.077 g) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06413947B1
Source datasetuspto-grants-2002_07
ORD IDord-f503e90527764808aadc625cbadba99b
Source noteuspto-grants-2002_07