HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554142Generated: October 28, 2026
Methanol → 1-cyclopropyl-N-[(2,4-dichlorophenyl)methyl]-2-methyl-5-oxoprolinamide
https://huagongshe.com/reaction/554142
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methanol | HCID 887 | — |
| Reactant | Levulinic Acid | HCID 11579 | — |
| Reactant | Cyclopropylamine | HCID 69828 | — |
| Reactant | 2,4-Dichloro-1-(isocyanomethyl)benzene | HCID 2758071 | — |
| Product | 1-cyclopropyl-N-[(2,4-dichlorophenyl)methyl]-2-methyl-5-oxoprolinamide | HCID 67458970 | — |
Reaction Steps
To a solution of (2,4-dichlorophenyl)methyl isocyanide (0.047 g, 0.25 mmol) and levulinic acid (0.041 ml, 0.4 mmol) in methanol (2 ml) was added cyclopropylamine (0.042 ml, 0.6 mmol). The mixture was heated to 100° C. for 30 minutes in a microwave reactor. The solvent was removed in vacuo and the residue was purified by mass-directed automated HPLC to give 1-cyclopropyl-N-[(2,4-dichlorophenyl)methyl]-2-methyl-5-oxoprolinamide (0.054 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08048907B2 |
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| Source dataset | uspto-grants-2011_11 |
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| ORD ID | ord-cac2b240a23342d3be9e90a8b845edec |
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| Source note | uspto-grants-2011_11 |
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