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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165546Generated: October 31, 2026

Ethanol → HCID 178476575, compound

https://huagongshe.com/reaction/2165546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethyl 2,2,2-trichloroacetimidateHCID 100479—
ReactantHCID 10654878HCID 10654878—
SolventAcetic AcidHCID 176—
ProductHCID 178476575HCID 17847657587%

Reaction Steps

To a solution of 1.77 g of 3,4-diamino-7-fluoro-quinoline (V-4) in 20 ml of acetic acid was added 1.94 g of methyl trichloroacetimidate and the mixture was stirred for two hours at room temperature. After concentration under reduced pressure, 10 ml of ethyl acetate was added to the residue, and the mixture was allowed to stand overnight. The crystals precipitated were collected by filtration and washed with ethyl acetate and then a small quantity of ethanol to give 3.75 g (yield: 87%) of the titled compound (VIII-1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04940714
Source datasetuspto-grants-1990_07
ORD IDord-198e702fc4d84d86b5da4b6054943d45
Source noteuspto-grants-1990_07