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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2289988Generated: November 1, 2026

Methanol → HCID 178467738, compound

https://huagongshe.com/reaction/2289988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAcetyleneHCID 6326—
ReactantHCID 178467737HCID 178467737—
CatalystPalladiumHCID 23938—
SolventDichloromethaneHCID 6344—
ProductHCID 178467738HCID 17846773871%

Reaction Steps

A mixture of N-(4-chlorobenzyl)-8-fluoro-4-hydroxy-6-(3-hydroxy-1-butynyl)-3-quinolinecarboxamide from Example No. 96 (173.7 mg) and Pd/C (10%, 34.7 mg) was dissolved in 3:1 CH2Cl2 :MeOH. The reaction mixture was placed under the Parr hydrogenator and monitored with the OAMS for complete reduction of the acetylene. The reaction was completed in 1 hr and filtered over celite to remove the palladium. The filtrate was condensed to obtain a yellow solid. The crude product was recrystallized with EtOAc/hexanes to yield 123.8 mg (71%) of the desired product as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06093732
Source datasetuspto-grants-2000_07
ORD IDord-67e8e1f0c05543b597b14048b3d6e7cf
Source noteuspto-grants-2000_07