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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1026224Generated: October 31, 2026

Ethanol → N-[(1S)-2-({5-[6-(cyclopropylmethoxy)-1,3-benzoxazol-2-yl]-1H-pyrazol-3-yl}oxy)-1-methylethyl]acetamide

https://huagongshe.com/reaction/1026224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 67778187HCID 67778187—
CatalystPalladium hydroxideHCID 9942167—
SolventTetrahydrofuranHCID 8028—
ProductN-[(1S)-2-({5-[6-(cyclopropylmethoxy)-1,3-benzoxazol-2-yl]-1H-pyrazol-3-yl}oxy)-1-methylethyl]acetamideHCID 6777767324.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

Under a hydrogen atmosphere, a mixture of N-[(1S)-2-({1-benzyl-5-[6-(cyclopropylmethoxy)-1,3-benzoxazol-2-yl]-1H-pyrazol-3-yl}oxy)-1-methylethyl]acetamide (120 mg), 20% palladium hydroxide/carbon (containing water (50%), 60 mg), ethanol (5 mL) and THF (3 mL) was stirred at 50° C. for 4 hr. The catalyst was removed by filtration, and the obtained filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (23.4 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729102B2
Source datasetuspto-grants-2014_05
ORD IDord-bb33dedafc3544a2af69efa787e0fd09
Source noteuspto-grants-2014_05