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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269723Generated: October 30, 2026

Hydrochloric Acid → HCID 22934055, compound

https://huagongshe.com/reaction/1269723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22933629HCID 22933629—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 22934055HCID 2293405558%

Reaction Steps

To a solution of 3-(benzyloxy)-N-(1H-indazol-5-yl)propanamide (500 mg, 1.69 mmol) in methanol (100 ml) were added 1N-hydrochloric acid and 10% Pd—C (70 mg), and catalytic reduction was carried out at ordinary temperature and atmospheric pressure. After completion of the reaction, the catalyst was filtered off and the filtrate was concentrated under reduced pressure. The resulting residue was dissolved in a mixture of chloroform and methanol, followed by adding thereto hexane. The solid precipitated was collected by filtration and dried under reduced pressure to obtain 3-hydroxy-N-(1H-indazol-5-yl)propanamide (201 mg, 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199147B2
Source datasetuspto-grants-2007_04
ORD IDord-3327a2897bb0474faac3910aea121e5f
Source noteuspto-grants-2007_04