HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714782Generated: October 30, 2026
Acetic Acid → 3-Ethyl-1-(2-((4-(morpholin-4-yl)phenyl)amino)pyrimidin-4-yl)-2-oxopyrrolidine-3-carbonitrile
https://huagongshe.com/reaction/714782
Participants
| Role | Name | HCID | Charge |
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| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Benzenamine, 4-(4-morpholinyl)- | HCID 75655 | — |
| Reactant | 1-(2-Chloro-4-pyrimidinyl)-3-ethyl-2-oxo-3-pyrrolidinecarbonitrile | HCID 117840738 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | 3-Ethyl-1-(2-((4-(morpholin-4-yl)phenyl)amino)pyrimidin-4-yl)-2-oxopyrrolidine-3-carbonitrile | HCID 117840450 | 45.6% |
Reaction Steps
A mixture of 1-(2-chloropyrimidin-4-yl)-3-ethyl-2-oxopyrrolidine-3-carbonitrile (42 mg) obtained in Step A, 4-(morpholin-4-yl)aniline (39 mg) and acetic acid (11 μL) in 1-butanol (2 mL) was stirred in a microwave reactor at 160° C. for 1 hr. The reaction mixture was concentrated under reduced pressure, to the residue was added saturated aqueous sodium hydrogen carbonate solution, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate), and recrystallized (hexane/ethyl acetate) to give the title compound (30 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09187453B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-94fc1a293f294443acb47aae939b42f9 |
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| Source note | uspto-grants-2015_11 |
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