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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772637Generated: November 3, 2026

Potassium Carbonate → tert-Butyl 4-(5-(8-morpholino-2-(quinoline-2-carboxamido)imidazo[1,2-a]pyrazin-5-yl)pyridin-2-yl)piperazine-1-carboxylate

https://huagongshe.com/reaction/1772637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantTert-butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine-1-carboxylateHCID 16217947—
ReactantN-(5-Bromo-8-morpholinoimidazo[1,2-a]pyrazin-2-yl)quinoline-2-carboxamideHCID 117728149—
Producttert-Butyl 4-(5-(8-morpholino-2-(quinoline-2-carboxamido)imidazo[1,2-a]pyrazin-5-yl)pyridin-2-yl)piperazine-1-carboxylateHCID 117732270—

Reaction Steps

Compound 21d was prepared from compound 21c and tert-butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine-1-carboxylate using the reaction conditions described in Example 1, Step G, and substituting K2CO3 as the base. Mass Spectrum (LCMS, ESI pos.) Calcd. For C34H37N9O4: 636.3 (M+H). Found 636.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249163B2
Source datasetuspto-grants-2016_02
ORD IDord-3fc93d21dfd94b279f7a33aa35d154c0
Source noteuspto-grants-2016_02