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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236786Generated: October 30, 2026

Water → HCID 15700638, compound

https://huagongshe.com/reaction/236786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 12415655HCID 12415655—
SolventChloroformHCID 6212—
ProductHCID 15700638HCID 15700638—

Reaction Steps

A mixture of 2.25 g (10 mmol) of 3-amino-2-phenyl benzo(b)thiophene, 3.8 g (22 mmol) of benzyl bromide, 3.6 g (26 mmol) of K2CO3 and 0.5 g (3.3 mmol) of NAI in 25 ml of absolute CHCl3 is refluxed with stirring for 20 hours. After cooling, it is mixed with water, the organic phase is dried and washed with water. After drying over calcium carbonate and elimination of the solvent, there remains 3-dibenzylamino-2-phenyl-benzo(b)thiophene in the form of a crude oily product which crystallises in ethanol: 2.3 g (57% of theory), colourless crystals, mp 97°-101° (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04157399
Source datasetuspto-grants-1979_06
ORD IDord-3e6cc6c32b5b4a93a8a5eade1c2538d3
Source noteuspto-grants-1979_06