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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1534921Generated: October 31, 2026

9-Methyl-3,9-diazabicyclo[4.2.1]nonane → 1-Vinyl-6-fluoro-7-(9-methyl-3,9-diazabicyclo[4.2.1]non-3-yl)-1,4-dihydro-4-oxo-3-quinoline carboxylic acid

https://huagongshe.com/reaction/1534921

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-Methyl-3,9-diazabicyclo[4.2.1]nonaneHCID 13973730—
Reactant6,7-Difluoro-1-vinyl-1,4-dihydro-4-oxo-3-quinoline-carboxylic acidHCID 15140256—
Product1-Vinyl-6-fluoro-7-(9-methyl-3,9-diazabicyclo[4.2.1]non-3-yl)-1,4-dihydro-4-oxo-3-quinoline carboxylic acidHCID 1432892744.7%

Reaction Steps

The title compound was prepared in 44.7% yield according to example 8 by reacting 6,7-difluoro-1-vinyl-1,4-dihydro-4-oxo-3-quinoline-carboxylic acid with 9-methyl-3,9-diazabicyclo[4.2.1 ]nonane, m.p. 214°-215° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05091383
Source datasetuspto-grants-1992_02
ORD IDord-fdccb6da340147f587fd766f019521fd
Source noteuspto-grants-1992_02