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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778112Generated: October 31, 2026

6-Amino-4-(2-methoxyethylamino)pyridine-3-carbonitrile → (S)-N-(5-cyano-4-((2-methoxyethyl)amino)pyridin-2-yl)-7-formyl-2-methyl-6-((4-methyl-2-oxopiperazin-1-yl)methyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxamide

https://huagongshe.com/reaction/1778112

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Amino-4-(2-methoxyethylamino)pyridine-3-carbonitrileHCID 118036951—
Reactant1,8-Naphthyridine-1(2H)-carboxamide, N-[5-cyano-4-[(2-methoxyethyl)amino]-2-pyridinyl]-7-(dimethoxymethyl)-3,4-dihydro-6-[(4-methyl-2-oxo-1-piperazinyl)methyl]-HCID 118037008—
Product(S)-N-(5-cyano-4-((2-methoxyethyl)amino)pyridin-2-yl)-7-formyl-2-methyl-6-((4-methyl-2-oxopiperazin-1-yl)methyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxamideHCID 118037040—

Reaction Steps

From intermediates 75 and 268, coupled and deprotected in an analogous manner to intermediate 80 and Example 201. The title compound was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266883B2
Source datasetuspto-grants-2016_02
ORD IDord-68e518736d3d4391b913dc06c297ec8a
Source noteuspto-grants-2016_02