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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211388Generated: November 1, 2026

HCID 19375812, compound → HCID 19375845, compound

https://huagongshe.com/reaction/2211388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19375812HCID 19375812—
CatalystSulfuric AcidHCID 1118—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 19375845HCID 1937584580%

Reaction Steps

A mixture 250 mg of ethyl 3-(2-hydroxy-3-(4-methoxycarbonylbutyl)-6-(3-(2-ethyl-4-(4-fluorophenyl)-5-hydroxyphenoxy)propoxy)phenyl)propionate, 0.1 gm of 10% palladium on carbon, and several drops of concentrated sulfuric acid in 125 mL of methanol was hydrogenated on a Parr™ apparatus at 45 psi for 18 hours. The mixture was filtered and the filtrate was evaporated in vacuo giving the title intermediate in 80% yield, NMR

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05462954
Source datasetuspto-grants-1995_10
ORD IDord-f01bb4b915a14f88acaf61bbc0bdc22d
Source noteuspto-grants-1995_10