Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15336Generated: October 26, 2026

Dichloromethane methanol → 3-fluoro-4-[(cis-3-fluoro-4-{[(3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-6-yl)methyl]amino}-1-piperidinyl)methyl]-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one Hydrochloride

https://huagongshe.com/reaction/15336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethane methanolHCID 21226129—
Reactant3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehydeHCID 21873737—
Reactant4-{[cis-4-amino-3-fluoro-1-piperidinyl]methyl}3-fluoro-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-oneHCID 68685672—
Product3-fluoro-4-[(cis-3-fluoro-4-{[(3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-6-yl)methyl]amino}-1-piperidinyl)methyl]-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one HydrochlorideHCID 6868352288%

Reaction Steps

The free base of the title compound was synthesised from 4-{[cis-4-amino-3-fluoro-1-piperidinyl]methyl}-3-fluoro-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one and 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carboxaldehyde (for a synthesis see WO2003087098, Example 31(e)), according to the general method of Example 2(h), chromatographing with dichloromethane/methanol/0.88 ammonia 95:5:0.5, in 88% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732461B2
Source datasetuspto-grants-2010_06
ORD IDord-ec3242d3a38947ea87887ff150001824
Source noteuspto-grants-2010_06