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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80175Generated: October 29, 2026

Methanol → HCID 59636276, compound

https://huagongshe.com/reaction/80175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1-(4-Chloro-thieno[3,2-c]pyridin-3-yl)-3-(4-methyl-pyridin-3-yl)-imidazolidin-2-oneHCID 49872252—
CatalystZincHCID 23994—
SolventAcetic AcidHCID 176—
SolventDichloromethaneHCID 6344—
ProductHCID 59636276HCID 5963627640.6%

Reaction Steps

Activated Zinc (417 mg, 6.380 mmol) was added to a stirred solution of 1-(4-chloro-thieno[3,2-c]pyridin-3-yl)-3-(4-methyl-pyridin-3-yl)-imidazolidin-2-one (I-136a: 220 mg, 0.6380 mmol) in acetic acid (10 mL). The resulting mixture was stirred at room temperature for 2 days. The reaction was monitored by TLC (10% MeOH in DCM). The reaction mixture was filtered and the filtrate was concentrated under reduced pressure. Aqueous NH3 solution was added to the concentrate and extracted with DCM. The organic layer was dried over Na2SO4 and concentrated under reduced pressure to afford the crude product. Purification by column chromatography on silica gel (5% MeOH in DCM) afforded 80 mg of the product (40.6% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-e9380343441a45b3ab63f5b10f1a7f25
Source noteuspto-grants-2014_09