Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1762486Generated: October 31, 2026

HCID 178418361, compound → HCID 178463861, compound

https://huagongshe.com/reaction/1762486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178418361HCID 178418361—
ReactantHCID 178463860HCID 178463860—
CatalystPalladium monoxideHCID 5083724—
SolventEthanolHCID 702—
ProductHCID 178463861HCID 178463861142.7%

Reaction Steps

The product of Stage (i) (0.18 g) dissolved in absolute ethanol (25 ml) was hydrogenated at room temperature and pressure over 10% palladium oxide on charcoal. After the uptake of hydrogen had ceased the catalyst was removed by filtration and the filtrate reduced to dryness. The residue was recrystallised from a mixture of ethanol and ethyl acetate to give the title compound as a powder (0.1 g), m.p. 244°-246°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04833153
Source datasetuspto-grants-1989_05
ORD IDord-5aa66833a15146e89707acebe7bf7808
Source noteuspto-grants-1989_05