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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400118Generated: October 31, 2026

Ethanol → HCID 18794798, compound

https://huagongshe.com/reaction/400118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 53777669HCID 53777669—
CatalystAcetic acid, rhodium salt (4:2)HCID 423677—
SolventBenzeneHCID 241—
ProductHCID 18794798HCID 18794798—

Reaction Steps

Rhodium (II) acetate dimer (33 mg) was added to a mixture of methyl 3-[4-[2-[N-(2-benzoxazolyl)-N-methylamino]ethoxy]phenyl]-2-diazopropanoate (2.80 g), ethanol (2.16 mL) and benzene (50 mL). The mixture was stirred at room temperature under a nitrogen atmosphere for 15 minutes, heated at reflux for a further 15 minutes, then cooled and evaporated in vacuo. The residue was chromatographed on silica gel using 1.5% methanol in dichloromethane as eluent to afford the title compound as a gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05827865
Source datasetuspto-grants-1998_10
ORD IDord-a0ef3a8161134a5596810ae261b11c5c
Source noteuspto-grants-1998_10