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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646667Generated: October 30, 2026

HCID 11723521, compound → HCID 10242939, compound

https://huagongshe.com/reaction/646667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 11723521HCID 11723521—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 10242939HCID 1024293997%

Reaction Steps

To a 25 mL recovery flask was added 3-amino-6-{3-[(phenylmethyl)oxy]phenyl}pyrazine-2-carboxamide (33 mg, 0.103 mmol) and ethyl acetate (10 mL). A catalytic amount of 10% Pd/C was added. The flask was sealed with a septum and fitted with an H2 balloon. The reaction mixture was stirred overnight at room temperature. The reaction mixture was passed through a Celite pad. The filtrate was concentrated to give 3-amino-6-(3-hydroxyphenyl)pyrazine-2-carboxamide (23 mg, 96% yield) as a yeloow powder. 1H NMR (400 MHz, d6-DMSO): δ 9.47 (s, 1H), 8.74 (s, 1H), 7.55-7.53 (m, 1H), 7.46 (m, 1H), 7.25-7.22 (t, 1H), 6.78-6.76 (m, 1H); MS (EI) for C11H10N4O2: 231 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07704995B2
Source datasetuspto-grants-2010_04
ORD IDord-9e0e1f0d5357414ebca0b0b8665e9085
Source noteuspto-grants-2010_04