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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446972Generated: October 29, 2026

HCID 67282662, compound → HCID 67281391, compound

https://huagongshe.com/reaction/446972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67282662HCID 67282662—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventAcetonitrile--water (1/1)HCID 18373917—
ProductHCID 67281391HCID 67281391—

Reaction Steps

A solution of 32 (113 mg, 0.16 mmol) in MeOH (15 mL) was treated with 10% Pd/C (wet, 151 mg) and pressurized under H2 atmosphere (50 psi) using a Parr apparatus. After 2.5 h, the reaction mixture was filtered through a filter disc (Acrodisc-PSF-0.45 μM) and rinsed with MeOH. The filtrate was concentrated to afford the crude amine 33 which was diluted with ACN/H2O containing 0.1% HOAc and purified by reverse phase HPLC (2″ Dynamax® C18, 10% ACN/H2O to 100% ACN over 30 min). The product-containing fractions were combined, frozen, and lyophilized to afford 33 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481495B2
Source datasetuspto-grants-2013_07
ORD IDord-0fa54716407442a0900014aa474ef43b
Source noteuspto-grants-2013_07