Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 178487770 | HCID 178487770 | — |
| Product | HCID 178487535 | HCID 178487535 | 37.7% |
Reaction Steps
To a solution of the product from Step B (1 g, 6.1 mmol) in pyridine (0.5 mL, 6.1 mmol) was added phosphorous oxychloride (0.9 mL, 9.2 mmol) and the mixture heated at 130–140° C. for 5 h. The reaction mixture was cooled to 70° C. and poured onto ice (100 g). After standing for 24 h, the solid was collected and dried to give a cream-colored solid (0.42 g): ES/LCMS m/z 181 (M−H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06956036B1 |
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| Source dataset | uspto-grants-2005_10 |
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| ORD ID | ord-38ae7e769c0d4295ad742b65657005de |
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| Source note | uspto-grants-2005_10 |
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