Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Formamide | HCID 713 | — |
| Reactant | 3-(5-amino-4-benzoyl-pyrazol-1-yl)-N-cyclopropyl-4-methylbenzamide | HCID 11485200 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 11383085 | HCID 11383085 | 62% |
Reaction Steps
The mixture of 3-(5-Amino-4-benzoyl-pyrazol-1-yl)-N-cyclopropyl-4-methyl-benzamide (72 mg, 0.20 mmol), formamide (1.0 mL, excess), and acetic acid (0.2 mL) was heated in the microwave at 160° C. for 20 min. After cooling, the mixture was diluted with CH2Cl2 and water, and the CH2Cl2 layer was separated, dried over Na2SO4, filtered and concentrated. The crude product was purified by preparatory HPLC to provide the title compound (46 mg, 62%) as a white solid. HPLC tR=2.3 min; MS m/z 370.3 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07569571B2 |
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| Source dataset | uspto-grants-2009_08 |
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| ORD ID | ord-d16056e2118d4dd7b1d63751a218ee13 |
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| Source note | uspto-grants-2009_08 |
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