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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167238Generated: November 1, 2026

Water → HCID 66625213, compound

https://huagongshe.com/reaction/2167238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 66625286HCID 66625286—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
ProductHCID 66625213HCID 6662521374.4%

Reaction Steps

[Step 2] 60 mg of cis-8-fluoro-4-[(2-fluorophenyl)amino]-2-methyl-1,2,3,4-tetrahydroquinoline was dissolved in 0.5 mL of pyridine and 2 mL of dichloromethane, and 16 mg of acetyl chloride was added to the solution under ice cooling. The resulting mixture was stirred for 2 hour under ice cooling. After completion of the reaction, water was added to the reaction liquid, the mixture was extracted with chloroform, and then the organic layer was washed with a saturated solution of sodium hydrogen carbonate and saturated brine. The washed organic layer was dehydrated over anhydrous sodium sulfate, and then was concentrated under reduced pressure. The resulting residue was purified by using silica gel chromatography (chloroform), and thus 48 mg (70%) of the title compound was obtained as a colorless oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045423B2
Source datasetuspto-grants-2015_06
ORD IDord-ee19b49291674b2f93d33895590b4203
Source noteuspto-grants-2015_06