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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047162Generated: October 31, 2026

Morpholine → HCID 66733517, compound

https://huagongshe.com/reaction/2047162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantSodium BicarbonateHCID 516892—
Reactant(5-Chloro-3-quinolin-3-yl-pyrazolo[1,5-a]pyrimidin-7-yl)-bis-(2-trimethylsilanyl-ethoxymethyl)-amineHCID 86664780—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 66733517HCID 6673351782.4%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 5-chloro-3-(quinolin-3-yl)-N,N-bis((2-(trimethylsilyl)ethoxy)methyl)pyrazolo[1,5-a]pyrimidin-7-amine (77.9 mg, 0.14 mmoL), morpholine (36.7 mg, 0.42 mmoL), NaHCO3 (53 mg, 0.63 mmoL) in NMP (3 mL) was heated at 130° C. overnight. The mixture was cooled to room temperature and diluted with H2O and then extracted with ethyl acetate (×2). The combined organic layers were washed with brine and dried with Na2SO4. Evaporation of solvent afforded the crude displacement compound. Purification by column chromatography afforded 5-morpholino-3-(quinolin-3-yl)-N,N-bis((2-(trimethylsilyl)ethoxy)methyl)pyrazolo[1,5-a]pyrimidin-7-amine (70 mg, 82%). LCMS tR=2.72 Min (5 min run, UV254nm). Mass calculated for, M+ 606.3, observed LC/MS m/z 607.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08591943B2
Source datasetuspto-grants-2013_11
ORD IDord-57361cf6508442c6bd37b8b45e0a1768
Source noteuspto-grants-2013_11