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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2289993Generated: October 31, 2026

Dichloromethane → HCID 178510924, compound

https://huagongshe.com/reaction/2289993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantHCID 178510923HCID 178510923—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178510924HCID 17851092463%

Reaction Steps

To a solution of N-(4-chlorobenzyl)-6-[(E)-2-cyanoethenyl]-8-fluoro-4-hydroxy-3-quinolinecarboxamide from Example No. 133 (0.13 g) and Et3N in 50 mL 3:1 CH2Cl2 :MeOH was added 10% Pd/C (0.040 g). The reaction was placed under hydrogen balloon atmosphere for 4 hours. The reaction was filtered over Celite, the filter cake rinsed thoroughly with methanol, and the filtrate concentrated under reduced pressure to give a yellow solid. The solid was recrystallized with CH2Cl2 /MeOH/hexanes to give the desired product as an off-white solid (0.084 g, 63%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06093732
Source datasetuspto-grants-2000_07
ORD IDord-13316699387e49cd9499183264ba376b
Source noteuspto-grants-2000_07