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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121713Generated: October 29, 2026

Water → HCID 12112776, compound

https://huagongshe.com/reaction/2121713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 12111908HCID 12111908—
SolventMethanolHCID 887—
ProductHCID 12112776HCID 12112776—

Reaction Steps

To a stirred solution of 3-acetyl-4-methyl-2,5-di(4-pyridyl)thiophene (200 mg, 0.68 mmol) in MeOH (5 mL) was added sodium borohydride (30 mg, 0.79 mmol) at 0° C., and the mixture was stirred for 2 hours. Water (5 mL) was added to the mixture. The whole was extracted with ethyl acetate (50 mL), the organic layer washed with brine, dried over MgSO4, and concentrated in vacuo. The resulting residue was purified by flash chromatography eluting with CH2Cl2-MeOH (20:1) to provide the title product as a solid. Recrystallized from ethyl acetate gave the title product (130 mg, 75% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696470B2
Source datasetuspto-grants-2004_02
ORD IDord-1d4e3ec339474570accca68cca47b8c0
Source noteuspto-grants-2004_02