Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Reactant | 5-BROMO-2-CHLORO-4-HYDRAZINYLPYRIMIDINE | HCID 58446969 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 58447058 | HCID 58447058 | 72.1% |
Reaction Steps
A 250 mL round bottom flask was charged with 5-bromo-2-chloro-4-hydrazinylpyrimidine (17 g, crude, 59.2 mmol) and 3 M HCl (600 mL). To the above was added dropwise a solution of NaNO2 (8 g, 0.1 mol) in water (15 mL) at 10° C. The resulting mixture was stirred at 10° C. for 1 h. Work-up: the resulting crystalline solid was collected by filtration. The solid was washed with ethanol (20 mL), and dried to afford 10 g (72%) of the product as a red solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08569300B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-fc4509393b9145a49d03fc8ba30a5fca |
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| Source note | uspto-grants-2013_10 |
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