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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727890Generated: November 1, 2026

Potassium Carbonate → HCID 15166240, compound

https://huagongshe.com/reaction/727890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 15166219HCID 15166219—
ReactantHCID 178527775HCID 178527775—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 15166240HCID 15166240112.1%

Reaction Steps

A mixture comprising 0.03 g (0.18 mmol) of 2-mercapto-1H-benzimidazole, 0.06 g (0.21 mmol) of 2-chloromethyl-3-methyl-4-(2-succinimidoethoxy)pyridine, 0.03 g (0.21 mmol) of potassium carbonate and 10 ml of methyl ethyl ketone was heated under reflux in a nitrogen atmosphere for 3 hours, cooled and filtered. The filtrate was concentrated and dried in a vacuum, followed by the addition of water. The obtained mixture was extracted with 50 ml of chloroform thrice. The extract was dried over magnesium sulfate and filtered. The filtrate was concentrated and purified by silica gel column chromatography to obtain 0.08 g of 2-[{3-methyl-4-(2-succinimidoethoxy)pyridine-2-yl}methylthio]-1H-benzimidazole as a white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05045552
Source datasetuspto-grants-1991_09
ORD IDord-7c6acba59ee64bf6b674cb1ef6f62218
Source noteuspto-grants-1991_09