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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15309Generated: October 26, 2026

8-Fluoro-2,3-dihydro-1,4-benzodioxin-6-carboxaldehyde → 3-Chloro-4-[(4-{[(8-fluoro-2,3-dihydro-1,4-benzodioxin-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/15309

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Fluoro-2,3-dihydro-1,4-benzodioxin-6-carboxaldehydeHCID 57423109—
Reactant4-[(4-Amino-1-piperidinyl)methyl]-3-chloro-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-oneHCID 57707475—
Product3-Chloro-4-[(4-{[(8-fluoro-2,3-dihydro-1,4-benzodioxin-6-yl)methyl]amino}-1-piperidinyl)methyl]-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one HydrochlorideHCID 6868497956%

Reaction Steps

The free base of the title compound was prepared from 4-[(4-amino-1-piperidinyl)methyl]-3-chloro-4,5-dihydro-7H-pyrrolo[3,2,1-de]-1,5-naphthyridin-7-one (32 mg) and 8-fluoro-2,3-dihydro-1,4-benzodioxin-6-carboxaldehyde (18.2 mg) according to the general method of Example 2(h) in 56% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732461B2
Source datasetuspto-grants-2010_06
ORD IDord-e041b4d3eddd4e24b6e74471c998eb0a
Source noteuspto-grants-2010_06