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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783497Generated: October 30, 2026

Potassium Carbonate → HCID 68905931, compound

https://huagongshe.com/reaction/1783497

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-NaphthalenethiolHCID 68259—
ReactantHCID 68834936HCID 68834936—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventMethanolHCID 887—
SolventIsopropanolHCID 3776—
SolventDichloromethaneHCID 6344—
ProductHCID 68905931HCID 68905931—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4-(6-iodobenzothiazol-2-yl)piperazine-1-carboxylic acid benzyl ester (0.370 g, 0.77 mmol), 1-napthalenethiol (0.124 g, 0.77 mmol), CuI (0.015 g, 0.08 mmol), and K2CO3 (0.213 g, 0.77 mmol) in isopropanol was heated at 90° C. overnight, cooled to 25° C., diluted with 20% MeOH in CH2Cl2, and filtered through a pad of silica gel. The filtrate was concentrated in vacuo to provide the title compound which used in Example 41 without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501421B2
Source datasetuspto-grants-2009_03
ORD IDord-0e0b81e8b38c4a44917d8ddedd10f6bd
Source noteuspto-grants-2009_03