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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921655Generated: October 31, 2026

(+/-)-2-((3-((3R,4R)-4-amino-3-hydroxypiperidin-1-yl)-2-chloro-5-cyanophenyl)amino)-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrile → (+/-)-N-((3R,4R)-1-(2-chloro-5-cyano-3-((7-cyano-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazin-2-yl)amino)phenyl)-3-hydroxypiperidin-4-yl)-4-methylpiperazine-1-carboxamide

https://huagongshe.com/reaction/921655

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(+/-)-2-((3-((3R,4R)-4-amino-3-hydroxypiperidin-1-yl)-2-chloro-5-cyanophenyl)amino)-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrileHCID 86708509—
Reactant(+/-)-2-(dimethylamino)ethyl ((3R,4R)-1-(2-chloro-5-cyano-3-((7-cyano-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazin-2-yl)amino)phenyl)-3-hydroxypiperidin-4-yl)carbamateHCID 89922892—
Product(+/-)-N-((3R,4R)-1-(2-chloro-5-cyano-3-((7-cyano-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazin-2-yl)amino)phenyl)-3-hydroxypiperidin-4-yl)-4-methylpiperazine-1-carboxamideHCID 86708508—

Reaction Steps

The title compound was prepared from (+/−)-2-((3-((3R,4R)-4-amino-3-hydroxypiperidin-1-yl)-2-chloro-5-cyanophenyl)amino)-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrile (byproduct from Example 177), using a method analogous to that used to prepare Example 181.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273057B2
Source datasetuspto-grants-2016_03
ORD IDord-b097faf8899843ae883954de82fde82a
Source noteuspto-grants-2016_03