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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778110Generated: November 1, 2026

Dimethylformamide → (S)-N-(5-cyano-4-(2-methoxyethoxy)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/1778110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantN-(5-cyanopyridin-2-yl)-2-(dimethoxymethyl)-7,8-dihydro-5H-pyrido[2,3-b]azepine-9(6H)-carboxamideHCID 118037151—
ReactantPhenyl (5-cyano-4-(2-methoxyethoxy)pyridin-2-yl)carbamateHCID 125470569—
Product(S)-N-(5-cyano-4-(2-methoxyethoxy)pyridin-2-yl)-7-formyl-2-methyl-6-((4-methyl-2-oxopiperazin-1-yl)methyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxamideHCID 118036665—

Reaction Steps

From intermediates 108 and 268, coupled and deprotected in an analogous manner to intermediate 236, but using DMF instead of THF, and Example 201. The title compound was obtained as a light yellow-brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266883B2
Source datasetuspto-grants-2016_02
ORD IDord-67dfb88aeb8f4121874dfd0f4b79f165
Source noteuspto-grants-2016_02