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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928693Generated: October 29, 2026

6-bromo-N-(4-(4-(oxetan-3-yl)piperazin-1-yl)phenyl)imidazo[1,2-a]pyrazin-8-amine → tert-butyl (6-bromoimidazo[1,2-a]pyrazin-8-yl)(4-(4-(oxetan-3-yl)piperazin-1-yl)-3-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethoxy)phenyl)carbamate

https://huagongshe.com/reaction/928693

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-bromo-N-(4-(4-(oxetan-3-yl)piperazin-1-yl)phenyl)imidazo[1,2-a]pyrazin-8-amineHCID 86705414—
Reactanttert-Butyl (6-bromoimidazo[1,2-a]pyrazin-8-yl)(4-(4-(oxetan-3-yl)piperazin-1-yl)phenyl)carbamateHCID 118185255—
Reactant6-bromo-N-(4-(4-(oxetan-3-yl)piperazin-1-yl)-3-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethoxy)phenyl)imidazo[1,2-a]pyrazin-8-amineHCID 118187921—
Producttert-butyl (6-bromoimidazo[1,2-a]pyrazin-8-yl)(4-(4-(oxetan-3-yl)piperazin-1-yl)-3-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethoxy)phenyl)carbamateHCID 118187918—

Reaction Steps

6-Bromo-N-(4-(4-(oxetan-3-yl)piperazin-1-yl)-3-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethoxy)phenyl)imidazo[1,2-a]pyrazin-8-amine XXV (1.2 g, 2.4 mmol) was reacted according to the analogous method described in Intermediate Example 1.01 (conversion of III to IV) to provide tert-butyl (6-bromoimidazo[1,2-a]pyrazin-8-yl)(4-(4-(oxetan-3-yl)piperazin-1-yl)-3-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethoxy)phenyl)carbamate XXVI.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290505B2
Source datasetuspto-grants-2016_03
ORD IDord-3f52afea18e846f3b79bf92d271acf4e
Source noteuspto-grants-2016_03