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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 982418Generated: October 31, 2026

1,2,3,5-tetrahydro-5-(3-chlorophenyl)-2-methyl-1-(phenylmethyl)-4H-pyrrolo[3,2-c][1,8]naphthyridin-4-one → 1,2,3,5-tetrahydro-5-(3-methoxyphenyl)-1-hydroxy-2-methyl-4H-pyrrolo[3,2-c][1,8]naphthyridin-4-one

https://huagongshe.com/reaction/982418

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,5-tetrahydro-5-(3-chlorophenyl)-2-methyl-1-(phenylmethyl)-4H-pyrrolo[3,2-c][1,8]naphthyridin-4-oneHCID 20067597—
Reactant4-Hydroxy-1,2-dihydro-1,8-naphthyridin-2-oneHCID 54714282—
Reactant1-(3-Chlorophenyl)-3-(2-hydroxypropyl)-4-hydroxy-[1,8]naphthyridin-2-oneHCID 54736286—
Product1,2,3,5-tetrahydro-5-(3-methoxyphenyl)-1-hydroxy-2-methyl-4H-pyrrolo[3,2-c][1,8]naphthyridin-4-oneHCID 20067598—
Product4-Hydroxy-1-(3-methoxyphenyl)-3-(2-hydroxypropyl)-[1,8]naphthyridin-2-oneHCID 54729486—

Reaction Steps

This procedure will also produce 1,2,3,5-tetrahydro-5-(3-chlorophenyl)-2-methyl-I-(phenylmethyl)-4H-pyrrolo[3,2-c][1,8]naphthyridin-4-one when 1-(3-chlorophenyl)-3-(2-hydroxypropyl)-4-hydroxy-[1,8]naphthyridin-2-one is substituted for 1-phenyl-3-(2-hydroxyethyl)-hydroxyethyl)-4-hydroxy-[1, 8]naphthyridin-2-one. Furthermore, 1,2,3,5-tetrahydro-5-(3-methoxyphenyl)-1-hydroxy-2-methyl-4H-pyrrolo[3,2-c][1,8]naphthyridin-4-one is produced by this procedure when 4-hydroxy-1-(3-methoxyphenyl)-3-(2-hydroxypropyl)-[1,8]naphthyridin-2-one is substituted for 1-phenyl-3-(2-hydroxyethyl)-4-hydroxy-[1,8]naphthyridin-2-one and hydroxylamine hydrochloride is substituted for benzylamine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04996212
Source datasetuspto-grants-1991_02
ORD IDord-c66cfc1badb147ab853fe94ceabb3e30
Source noteuspto-grants-1991_02