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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043351Generated: November 3, 2026

Methanol → HCID 66751381, compound

https://huagongshe.com/reaction/2043351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantEthylamineHCID 6341—
ReactantSodium borohydrideHCID 4311764—
Reactant4-Formyl-N,N-dimethyl-1H-imidazole-1-sulfonamideHCID 10397966—
ProductHCID 66751381HCID 6675138127%

Reaction Steps

To a saturated solution of ethylamine in methanol (40 ml) was added 4-formyl-imidazole-1-sulfonic acid dimethylamide (2.5 g, 12.3 mmol) and the mixture was stirred overnight. Sodium borohydride (0.70 g, 18.5 mmol) was added and the mixture was stirred at room temperature for 3 h. Water was added and the solution was extracted three times with ethyl acetate. The combined organic layers were dried over magnesium sulfate and evaporated. The residue was purified by flash chromatography (SiO2: dichloromethane/methanol=9:1) to yield a light yellow oil (0.785 g, 27%); MS (ISP): 233.1 ((M+H)+.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586617B2
Source datasetuspto-grants-2013_11
ORD IDord-7ccc8f0195a24432b609a3a9d7d6ed07
Source noteuspto-grants-2013_11