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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80246Generated: October 26, 2026

Potassium Carbonate → 1-Benzothiazol-6-yl-3-[4-(1-methyl-piperidin-4-ylmethoxy)-pyridin-3-yl]-imidazolidin-2-one

https://huagongshe.com/reaction/80246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPotassium HydroxideHCID 14797—
Reactant1-Methyl-4-piperidinemethanolHCID 271971—
Reactant1-Benzothiazol-6-yl-3-(4-chloro-pyridin-3-yl)-imidazolidin-2-oneHCID 59636221—
SolventTolueneHCID 1140—
Product1-Benzothiazol-6-yl-3-[4-(1-methyl-piperidin-4-ylmethoxy)-pyridin-3-yl]-imidazolidin-2-oneHCID 498727445.2%

Reaction Steps

1-Benzothiazol-6-yl-3-(4-chloro-pyridin-3-yl)-imidazolidin-2-one (I-180a: 150 mg, 0.4534 mmol) was reacted with (1-methyl-piperidin-4-yl)-methanol (88 mg, 0.6801 mmol), KOH (101 mg, 1.8138 mmol), K2CO3 (63 mg, 0.4534 mmol) and toluene (6 mL) to afford crude product. Purification by column chromatography on silica gel (10% MeOH in CHCl3), followed by preparative HPLC afforded 10 mg of the product (5% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-5a329e4bbcf046b692125868da795df7
Source noteuspto-grants-2014_09