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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2394304Generated: November 1, 2026

(1S,6S)-2,8-Diazabicyclo(4.3.0)nonane → HCID 18665331, compound

https://huagongshe.com/reaction/2394304

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1S,6S)-2,8-Diazabicyclo(4.3.0)nonaneHCID 10313138—
Reactant7,8-Dichloro-1-cyclopropyl-1,4-dihydro-4-oxo-1,6-naphthyridine-3-carboxylic acidHCID 18973121—
SolventDimethylformamideHCID 6228—
SolventAcetonitrileHCID 6342—
ProductHCID 18665331HCID 18665331—

Reaction Steps

200 mg (0.67 mmol) of 7,8-dichloro-1-cyclopropyl-1,4-dihydro-4-oxo-1,6-naphthyridine-3-carboxylic acid are stirred with 190 mg (1.5 mmol) of (1S,6S)-2,8-diazabicyclo[4.3.0]nonane in a mixture of 1.7 ml of dimethylformamide and 1.7 ml of acetonitrile under argon overnight. The precipitate is isolated and washed with acetonitrile. The crude product is purified on silica gel (eluent: dichloromethane/methanol/aqueous ammonia solution 75:20:25).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05811433
Source datasetuspto-grants-1998_09
ORD IDord-3937b85528af4856a326fae06cced6c6
Source noteuspto-grants-1998_09