Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | HCID 131735824 | HCID 131735824 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 117987968 | HCID 117987968 | 43% |
Reaction Steps
To a solution of methyl 2-(1-amino-3-methoxy-3-oxoprop-1-en-2-yl)-1-cyclopentyl-1H-pyrrole-3-carboxylate (20.45 g) in DMF (205 mL) was added sodium tert-butoxide (6.72 g), and the mixture was stirred at 160° C. for 1 hr. The reaction mixture was allowed to be cooled to room temperature, water was added thereto, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was washed with ethyl acetate and hexane to give the title compound (7.83 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09371320B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-8ad826a66a0b4abfb41cba0c4601adea |
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| Source note | uspto-grants-2016_06 |
|---|