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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257453Generated: November 4, 2026

Formic Acid → HCID 18960867, compound

https://huagongshe.com/reaction/257453

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantTriethylamineHCID 8471—
ReactantHCID 18960912HCID 18960912—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 18960867HCID 18960867—

Reaction Steps

1.3 g (3.6 mmol) 8-ethoxycarbonyl-3-chloro-2-(5-phenyl-3-isoxazolyl)-8-azabicyclo[3.2.1]oct-2-ene was dissolved in 30 ml ethanol. 300 mg Pd/C 5%, triethylamine (7 ml) and formic acid (3 ml) was added and the reaction mixture heated at reflux for 4 h. The mixture was concentrated in vacuo, water (50 ml) was added and the solution extracted with ethylether 3×20 ml. The organic phase was dried over magnesiumsulphate and concentrated in vacuo. The crude product was purified by column chromatography with methylenchloride/ethylacetate (9:1) as eluent. Yield 600 mg oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05262427
Source datasetuspto-grants-1993_11
ORD IDord-541760d9624d487796f1bf77b2778cb8
Source noteuspto-grants-1993_11