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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1254088Generated: November 3, 2026

Diethylamine → HCID 58478769, compound

https://huagongshe.com/reaction/1254088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantSodium BicarbonateHCID 516892—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 58478784HCID 58478784—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 58478769HCID 5847876961%

Reaction Steps

A solution of 5-oxo-5,7-dihydro-furo[3,4-b]pyridine-2-carbaldehyde (110 mg, 0.68 mmol) in dichloroethane (4 mL) is treated with diethylamine (75 μL, 0.68 mmol) followed by the addition of sodium triacetoxyborohydride (200 mg, 0.94 mmol). The reaction mixture is stirred at room temperature for 1.5 h. and then treated with saturated aqueous NaHCO3 solution. The aqueous layer is extracted twice with EtOAc (2×). The combined organic extracts are dried, and concentrated. The residue is chromatographed (silica gel, EtOAc/hexane). The product containing fractions are concentrated to give the title compound as white solid (90 mg, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455535B2
Source datasetuspto-grants-2013_06
ORD IDord-b3cf457dea624d988b9a3c4f49571a9c
Source noteuspto-grants-2013_06