Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | (R)-tert-butyl 3-(2-methylhydrazinecarbonyl)piperidine-1-carboxylate | HCID 86695581 | — |
| Reactant | HCID 178468222 | HCID 178468222 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178481728 | HCID 178481728 | 32.9% |
Reaction Steps
Added triethylamine (0.5 ml, 3.59 mmol) to a solution of ethyl 3-bromo-1H-indazole-5-carbimidate hydrochloride (200 mg, 0.658 mmol) and (R)-tert-butyl 3-(2-methylhydrazine-carbonyl)piperidine-1-carboxylate (200 mg, 0.78 mmol) in EtOH (USP, 5 ml) and heated in a microwave oven at 100° C. for 12 hours. Evaporated solvent then chromatographed residue on silica gel eluting with 1/1 v/v EtOAc/Hexanes to yield (R)-tert-butyl 3-(3-(3-bromo-1H-indazol-5-yl)-1-methyl-1H-1,2,4-triazol-5-yl)piperidine-1-carboxylate as a white solid (100 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08999966B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-feb8759b7bef45bdbe2d0c79b26aae80 |
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| Source note | uspto-grants-2015_04 |
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