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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921954Generated: November 2, 2026

tert-Butyl 2,7-diazaspiro[3.5]nonane-2-carboxylate → 2-((2-Chloro-5-cyano-3-(2,7-diazaspiro[3.5]nonan-7-yl)phenyl)amino)-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrile

https://huagongshe.com/reaction/921954

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 2,7-diazaspiro[3.5]nonane-2-carboxylateHCID 23282935—
Reactant2-((2-Chloro-5-cyano-3-(piperazin-1-yl)phenyl)amino)-4-(cyclopropyl(4-methoxybenzyl)amino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrileHCID 86708492—
Product2-((2-Chloro-5-cyano-3-(2,7-diazaspiro[3.5]nonan-7-yl)phenyl)amino)-4-(cyclopropylamino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrileHCID 89922418—

Reaction Steps

The title compound was prepared from tert-butyl 2,7-diazaspiro[3.5]nonane-2-carboxylate using a method to prepare Intermediate 11 and method analogous to that used to prepare Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273057B2
Source datasetuspto-grants-2016_03
ORD IDord-6f63c24d56084bb59815d5ecc8d45a3b
Source noteuspto-grants-2016_03