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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1274743Generated: November 2, 2026

Ethanol → HCID 22121157, compound

https://huagongshe.com/reaction/1274743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTriethylamineHCID 8471—
ReactantAzetidin-3-amine--hydrogen chloride (1/2)HCID 13491919—
ReactantHCID 22121168HCID 22121168—
SolventDimethylformamideHCID 6228—
ProductHCID 22121157HCID 2212115763.9%

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution in 300 mg of N,N-dimethylformamide of 40 mg of 3-aminoazetidine dihydrochloride and 80 mg of triethylamine was stirred at 90° C., and 50 mg of 1-(6-amino-3-cyano-5-fluoropyridine-2-yl)-8-chloro-6,7-difluoro-1,4-dihydro-4-oxoquinolone-3-carboxylic acid was added to the solution, and stirred at 90° C. for 10 minutes. To the reaction solution was added 1 ml of ethanol, and the solid precipitate was collected and dried to obtain 36 mg of the title compound as a pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06156903
Source datasetuspto-grants-2000_12
ORD IDord-35215a5caa4a48e0a47100d31ffb5e45
Source noteuspto-grants-2000_12