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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266088Generated: November 2, 2026

Sodium Iodide → [2-Benzothiazolyl][1-[3-(4-acetamidophenyl)propoxy]-4-piperidinyl]methanone

https://huagongshe.com/reaction/266088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium BicarbonateHCID 516892—
ReactantN-[4-(3-chloropropoxy)phenyl]acetamideHCID 5147668—
Reactant4-(Benzthiazole-2-carbonyl)piperidineHCID 15237009—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product[2-Benzothiazolyl][1-[3-(4-acetamidophenyl)propoxy]-4-piperidinyl]methanoneHCID 18930370—

Reaction Steps

Mix (2-benzothiazolyl)(4-piperidinyl)methanone.CF3CO2H (3.45 g, 9.6 mmol), 1-(3-chloropropoxy)-4-acetamidobenzene (2.20 g, 9.66 mmol), sodium bicarbonate (1.68 g, 20.0 mmol), sodium iodide (1.50 g, 10.0 mmol), tetrahydrofuran (100 mL) and water (20 mL). Place under an argon atomsphere and heat at reflux for 24 hours. Dilute with ethyl acetate (100 mL) and wash with water (50 mL) and brine (50 mL). Dry (MgSO4), evaporate the solvent in vacuo to give a pale yellow solid. Purify by recrystallization (ethanol) to give the title compound as a pale yellow solid; mp 171°-172° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650416
Source datasetuspto-grants-1997_07
ORD IDord-d7b589eda8d94e1d842355035f3ee71e
Source noteuspto-grants-1997_07