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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2084849Generated: October 29, 2026

HCID 69804715, compound → HCID 69806845, compound

https://huagongshe.com/reaction/2084849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69804715HCID 69804715—
ReactantHCID 178418361HCID 178418361—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
ProductHCID 69806845HCID 69806845—

Reaction Steps

To a solution of 11.0 g (0.026 mol) of the product of Example 45 in 50 mL of ethanol was added 4.40 g of 20% palladium hydroxide on carbon (Pearlman's catalyst) and the resulting suspension was shaken at room temperature in a Parr reactor under 44 psi of hydrogen for 4 h. The reaction mixture was then filtered through Celite and the filter cake was washed with 100 mL of methanol. The filtrate was concentrated in vacuo and the residue was diluted with ethyl acetate. The solution was washed with water, dried over Na2SO4, filtered and concentrated in vacuo. The resulting oil was pure enough for use in the next step. Electrospray Mass Spec: 328.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716833B2
Source datasetuspto-grants-2004_04
ORD IDord-6d4046309f6e4152848da011a016c9ca
Source noteuspto-grants-2004_04