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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207200Generated: November 1, 2026

HCID 118558022, compound → HCID 118557955, compound

https://huagongshe.com/reaction/2207200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 118558022HCID 118558022—
CatalystPlatinumHCID 23939—
SolventEthanolHCID 702—
ProductHCID 118557955HCID 11855795559.3%

Reaction Steps

Pt/C (5 wt % loading, 125 mg) was added to a stirred solution of the compound 90 (1.24 g, 4 mmol) in EtOH (40 mL) at room temperature. The resulting suspension was stirred for 3 hours under H2 atmosphere (1 atm) then filtered over Celite, rinsed with dichloromethane and concentrated to dryness. The crude residue was purified by column chromatography on SiO2 (gradient of EtOAc in petroleum ether) to afford the title compound 105 as a white solid (Yield 0.75 g, 59%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376387B2
Source datasetuspto-grants-2016_06
ORD IDord-280063025352499fae436468bb424585
Source noteuspto-grants-2016_06