Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1599996Generated: November 2, 2026

HCID 15283247, compound → 7,9-Difluoro-1-methyl-8-(2-methylamino-8-azabicyclo[4.3.0]non-3-en-8-yl)-5-oxo-5H-thiazolo[3.2-a]quinoline-4-carboxylic acid

https://huagongshe.com/reaction/1599996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 15283247HCID 15283247—
Reactant7,8,9-trifluoro-1-methyl-5-oxo-5H-thiazolo[3,2-a]quinoline-4-carboxylic acidHCID 15342002—
SolventDimethyl SulfoxideHCID 679—
Product7,9-Difluoro-1-methyl-8-(2-methylamino-8-azabicyclo[4.3.0]non-3-en-8-yl)-5-oxo-5H-thiazolo[3.2-a]quinoline-4-carboxylic acidHCID 15342003—

Reaction Steps

100 mg (0.318 mmol) of 7,8,9-trifluoro-1-methyl-5-oxo-5H-thiazolo[3,2-a]quinoline-4-carboxylic acid are heated at 80° C. under argon for 2 hours with 97 mg (0.64 mmol) of 2-methylamino-8-azabicyclo[4.3.0]-non-3-ene in 3 ml of DMSO. The mixture is concentrated in a high vacuum, the residue is recrystallized from ethanol and the product is dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05744478
Source datasetuspto-grants-1998_04
ORD IDord-35016ce939bd4246a83c0c352e4e0cd6
Source noteuspto-grants-1998_04