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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778111Generated: November 1, 2026

Dimethylformamide → (S)-N-(5-cyano-4-isopropoxypyridin-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/1778111

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-isopropoxypyridin-2-yl)carbamateHCID 125470513—
Product(S)-N-(5-cyano-4-isopropoxypyridin-2-yl)-7-formyl-2-methyl-6-((4-methyl-2-oxopiperazin-1-yl)methyl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxamideHCID 118036534—

Reaction Steps

From intermediates 96 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 brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266883B2
Source datasetuspto-grants-2016_02
ORD IDord-4954b20e3c4e49e9b52d94086c66a9e4
Source noteuspto-grants-2016_02