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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2415846Generated: November 4, 2026

Water → HCID 9937818, compound

https://huagongshe.com/reaction/2415846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Piperazin-1-yl-1,3-benzothiazoleHCID 592122—
Reactant9-(4-Bromobutyl)-N-(2,2,2-trifluoroethyl)-9H-fluorene-9-carboxamideHCID 10526437—
SolventAcetonitrileHCID 6342—
ProductHCID 9937818HCID 9937818—

Reaction Steps

A suspension of 0.2 g (0.469 mmol) of 9-(4-bromo-butyl)-9H-fluorene-9-carboxylic acid-(2,2,2-trifluoro-ethyl)-amide, 0.17 g (0.775 mmol) of 2-(piperazin-1-yl)-benzothiazole, 0.1 g of potassium carbonate and 1 ml of water in 10 ml of acetonitrile is stirred for 10 hours at ambient temperature. The reaction mixture is then poured onto water, extracted with dichloromethane and the organic phase is dried over sodium sulphate. The product is purified by column chromatography on silica gel (eluant: dichloromethane/acetone =20:1, then dichloromethane/methanol=20:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06821967B2
Source datasetuspto-grants-2004_11
ORD IDord-0050bc800c7040a68c8854e734e00948
Source noteuspto-grants-2004_11