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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426939Generated: October 30, 2026

Diisopropylethylamine → HCID 70169347, compound

https://huagongshe.com/reaction/1426939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(R)-ethyl 5-(2-(2-(3-aminopropoxy)-5-fluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylateHCID 86691732—
SolventEthanolHCID 702—
ProductHCID 70169347HCID 7016934751.3%

Reaction Conditions

Temperature200 °C

Reaction Steps

(R)-ethyl 5-(2-(2-(3-aminoprop oxy)-5-fluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (10 mg, 0.023 mmol) and DIEA (8.1 μL, 0.047 mmol) were combined in dry EtOH (0.1 mL) in a sealed vessel and heated at 200° C. overnight. The reaction was concentrated and purified by reverse-phase column chromatography (0-70% acetonitrile/H2O) to afford the title compound (4.5 mg, 50% yield). MS (apci) m/z=382.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933084B2
Source datasetuspto-grants-2015_01
ORD IDord-a31a65cebbb74d4497050f9ed00b36cc
Source noteuspto-grants-2015_01