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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2109987Generated: October 30, 2026

Sulfur → HCID 10215999, compound

https://huagongshe.com/reaction/2109987

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfurHCID 5362487—
ReactantHCID 86610505HCID 86610505—
CatalystMercuric oxideHCID 30856—
SolventEthanolHCID 702—
ProductHCID 10215999HCID 10215999—

Reaction Steps

After adding ethanol (1 ml) to 1-(2-amino-phenyl-3-[1-(3,4-dichloro-benzyl)-piperidin-4-ylmethyl]-thiourea (11 mg, 0.025 mmol), mercury (II) oxide red (16 mg, 0.074 mmol) and sulfur (0.3 mg, 0.0094 mmol) were added at room temperature, and the mixture was refluxed for 7 hours. The mercury was filtered with celite, and the solvent was removed under reduced pressure. The residue was purified by silica gel column chromatography (hexane/dichloromethane/methanol/triethylamine=40/25/20/10/5) to obtain (1H-benzoimidazol-2-yl)-[1-(3,4-dichloro-benzyl)-piperidin-4-ylmethyl]-amine. The compound was identified by LC-MS.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517875B2
Source datasetuspto-grants-2009_04
ORD IDord-94e21bee54a54e8d90088acca5c71bed
Source noteuspto-grants-2009_04