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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050925Generated: November 2, 2026

HCID 90025094, compound → HCID 90025509, compound

https://huagongshe.com/reaction/1050925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 90025094HCID 90025094—
CatalystLindlars catalystHCID 131709914—
SolventTolueneHCID 1140—
ProductHCID 90025509HCID 9002550930%

Reaction Steps

In an autoclave, 2-(quinolin-2-ylethynyl)phenyl acetate (0.40 g, 1.4 mmol, 1.0 eq.) was dissolved in degassed toluene (15 mL). Lindlar catalyst (5% Pd on CaCO3, 80 mg) was added and the vessel was sealed. The mixture was hydrogenated under 4 bar pressure for 9 h at r.t. The mixture was filtered through a pad of Celite to remove the Pd catalyst and concentrated under reduced pressure which gave the crude product. The product was purified by column chromatography (SiO2, 98.75:1:0.25 dichloromethane-methanol-ammonia) which yielded the product (0.12 g, 30% yield) as a tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388138B2
Source datasetuspto-grants-2016_07
ORD IDord-2a421cb45c80498bbc298bec56fa84d7
Source noteuspto-grants-2016_07