Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478559Generated: November 2, 2026

Diisopropylethylamine → HCID 73507291, compound

https://huagongshe.com/reaction/1478559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Bromo-2-chloropyrimidineHCID 606665—
Reactant(S)-tert-butyl 2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)morpholine-4-carboxylateHCID 118364809—
SolventEthanolHCID 702—
ProductHCID 73507291HCID 7350729175%

Reaction Steps

(S)-tert-butyl 2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)morpholine-4-carboxylate (16.4 g, 54.69 mmol) was dissolved in EtOH (500 ml), and 5-bromo-2-chloropyrimidine (12.7 g, 65.62 mmol) and DIPEA (47.6 g, 273.45 mmol) were added, followed by 50° C. for 9 hours. After the completion of the reaction, the reaction mixture was recrystallized with EtOH to give (S)-4-(5-bromopyrimidin-2-yl)-2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)morpholine (18.7 g, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403831B2
Source datasetuspto-grants-2016_08
ORD IDord-c6d5cb4331614d75ad13997e574c3524
Source noteuspto-grants-2016_08