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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616720Generated: October 31, 2026

Ethanol → HCID 20368788, compound

https://huagongshe.com/reaction/616720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 20368783HCID 20368783—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
ProductHCID 20368788HCID 20368788—

Reaction Steps

2-(3-Methoxyphenyl)imidazo[1,2-a]quinoline (2.74 g) together with 0.5 g. of 10% palladium on charcoal, 35 ml. of ethanol and 25 ml. of acetic acid is hydrogenated at 90° C. and 10 atmospheres for five hours. After filtration of the catalyst, the solution is evaporated to dryness and the residue is washed with water and aqueous solution carbonate. The resulting solid is extracted with ethyl ether and the organic solution, after drying, is evaporated to yield a product which, after crystallization from a hexane dichloromethane mixture, melts at 107°-9° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04075342
Source datasetuspto-grants-1978_02
ORD IDord-8595ebe14ce6468f89c82926164d88c5
Source noteuspto-grants-1978_02