Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 1,2,4-Triazin-3-amine, 6-(2-thiazolyl)- | HCID 67453947 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 67454721 | HCID 67454721 | 36.5% |
Reaction Steps
To a vial was added 6-(thiazol-2-yl)-1,2,4-triazin-3-amine (600 mg, 3.4 mmol), methanol (1.2 mL), water (0.6 mL). The mixture was cooled to 0° C. and bromine (816 mg, 5.1 mmol) was added. The reaction was stirred for 45 min and then quenched with saturated sodium bicarbonate solution (20 mL) and extracted three times with ethyl acetate (50 mL). The organic layers were dried over Na2SO4, concentrated, and purified using silica gel chromatography to afford 320 mg of 6-(5-bromothiazol-2-yl)-1,2,4-triazin-3-amine as an off-white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133123B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-fcc3d55894514696860e6a69ecb92efb |
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| Source note | uspto-grants-2015_09 |
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