Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitrobenzene | HCID 7416 | — |
| Reactant | Tin tetrachloride | HCID 24287 | — |
| Reactant | HCID 178434571 | HCID 178434571 | — |
| Solvent | Phosphorus oxychloride | HCID 24813 | — |
| Product | HCID 178434201 | HCID 178434201 | — |
Reaction Steps
To a mixture of 565 mg of N-(3-Methyl-5-phenyl-1H-pyrazol-4-yl)-benzamide was added 5 mL of nitrobenzene followed by 270 μL of POCl3 and the resulting mixture was heated at 185° C. After 1 h, 0.4 mL of a SnCl4 solution (1.0 M solution in heptane) was added and the mixture was heated for an additional 2 h, then concentrated under reduced pressure and purified by means of MPLC (12 g SiO2, 35% ethyl acetate:heptane) to give the title compound as a tan solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07132428B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-5da67d4f1c7c4ed0b29c99be41e33210 |
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| Source note | uspto-grants-2006_11 |
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