HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Bromosalicylaldehyde → HCID 67025664, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Bromosalicylaldehyde | HCID 72863 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | rel-(2R,6S)-2,6-dimethylpiperazine | HCID 6950261 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67025664 | HCID 67025664 | — |
Reaction Steps
To a solution of 5-bromo-2-hydroxybenzaldehyde (1 g, 4.97 mmol) in DCM (50 mL) was added (2R,6S)-2,6-dimethylpiperazine (0.852 g, 7.46 mmol). The mixture was allowed to stir at RT for 40 min before sodium triacetoxyborohydride (1.582 g, 7.46 mmol) was added. The reaction was stirred at RT for 24 h. The mixture was diluted with DCM and washed with sat. NaHCO3 (aq), dried (MgSO4) and evaporated to give a white foam. This was purified by Biotage (eluent=2.5% 7M ammonia in methanol/DCM) to give the sub-title compound as a white solid. Yield: 1.32 g
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08273774B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-197e62fd71b8466cb9999e0cd0b839bb |
| Source note | uspto-grants-2012_09 |