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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045771Generated: October 31, 2026

Diisopropylethylamine → HCID 58446994, compound

https://huagongshe.com/reaction/1045771

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant4-Amino-5-bromo-2-chloropyrimidineHCID 2763293—
ProductHCID 58446994HCID 5844699465%

Reaction Steps

A 100 mL round bottom flask was charged with 5-bromo-2-chloropyrimidin-4-amine (8.0 g, 40 mmol), N,N-diisopropylethylamine (16.0 g, 120 mmol) and tert-butyl piperazine-1-carboxylate (11.0 g, 60 mmol). The resulting mixture was heated at reflux overnight. Work-up: the solvent was evaporated. The residue was re-crystallized from ethanol to afford 9.0 g (65%) of the product as a white solid. MS m/z: 358 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569300B2
Source datasetuspto-grants-2013_10
ORD IDord-39fe9898aa5b4354b33613d0506b52f7
Source noteuspto-grants-2013_10