HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-bromobutanimide → 1-benzyl-5-bromo-1H-indazol-4-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | 1-benzyl-1H-indazol-4-amine | HCID 21327317 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-benzyl-5-bromo-1H-indazol-4-amine | HCID 67976322 | 4.2% |
Reaction Steps
A solution of 1-benzyl-1H-indazol-4-amine (0.087 g, 0.39 mmol) in DMF (2 mL) was treated with N-bromosuccinimide (0.069 g, 0.39 mmol) at ambient temperature and stirred for 4 hours. The mixture was diluted with water, extracted with EtOAc, dried (phase separator silicone treated filter paper), concentrated and purified on silica gel (10-50% EtOAc in hexanes) to provide 1-benzyl-5-bromo-1H-indazol-4-amine (0.005 g, 4% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09174981B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-8a0b7533f23e4dcb810b320dca724f2b |
| Source note | uspto-grants-2015_11 |