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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 477836Generated: October 31, 2026

1-Ethyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → 1-Ethyl-6,8-difluoro-1,4-dihydro-7-[2-(2-methylaminoethyl)morpholino]-4-oxoquinoline-3-carboxylic acid

https://huagongshe.com/reaction/477836

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acidHCID 9835179—
ReactantHCID 14652595HCID 14652595—
Product1-Ethyl-6,8-difluoro-1,4-dihydro-7-[2-(2-methylaminoethyl)morpholino]-4-oxoquinoline-3-carboxylic acidHCID 19834974—

Reaction Steps

By the use of 1-ethyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid and 2-(2-methylaminoethyl)morpholine, the reaction is similarly carried out as Example 1 to give 1-ethyl-6,8-difluoro-1,4-dihydro-7-[2-(2-methylaminoethyl)morpholino]-4-oxoquinoline-3-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04889857
Source datasetuspto-grants-1989_12
ORD IDord-3e7c98e8d4794c4fbd9f12d33c2ecfeb
Source noteuspto-grants-1989_12