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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291280Generated: October 30, 2026

5-Amino-1-cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → HCID 14370087, compound

https://huagongshe.com/reaction/2291280

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-1-cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acidHCID 13910947—
ReactantHCID 14090597HCID 14090597—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 14370087HCID 14370087—

Reaction Conditions

Temperature150 °C

Reaction Steps

In the same manner as described in Example 1 (1), a mixture of 5-amino-1-cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, 1-ethoxycarbonyl-3-methyl-piperazine, and dimethyl sulfoxide was stirred at 150° C. for 2 hours to give 5-amino-1-cyclopropyl-6,8-difluoro-7-(4-ethoxycarbonyl-2-methyl-1-piperazinyl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, m.p. 220°-225° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04795751
Source datasetuspto-grants-1989_01
ORD IDord-5db303d6748245b89f17dbafaca142f7
Source noteuspto-grants-1989_01