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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1491685Generated: October 30, 2026

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

https://huagongshe.com/reaction/1491685

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 atmosphere and heat at reflux for 24 hours. Dilute with ethyl acetate (100mL) 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 numberUS05371093
Source datasetuspto-grants-1994_12
ORD IDord-b941784d76e64daa8d57534f2cc28114
Source noteuspto-grants-1994_12