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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290005Generated: November 2, 2026

Methanol → HCID 178522904, compound

https://huagongshe.com/reaction/2290005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAcetyleneHCID 6326—
ReactantHCID 178522903HCID 178522903—
CatalystPalladiumHCID 23938—
SolventDichloromethaneHCID 6344—
ProductHCID 178522904HCID 17852290456%

Reaction Steps

A mixture of N-(4-chlorobenzyl)-8-fluoro-4-hydroxy-6-(5-hydroxy-1-pentynyl)-3-quinolinecarboxamide from Example 107 (230 mg) and Pd/C (10%, 46.0 mg) is dissolved in 3:1 CH2Cl2 :MeOH. The reaction mixture is placed under the Parr hydrogenator at 38 psi H2 and monitored by mass spectroscopy for complete reduction of the acetylene. The reaction is complete in 11/2 h and filtered over celite to remove the palladium. The filtrate is condensed to afford 129.3 mg (56%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06093732
Source datasetuspto-grants-2000_07
ORD IDord-a22f56320fec4271b514a1b1daa57e8d
Source noteuspto-grants-2000_07