HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium hydroxide, monohydrate → 1-(3,6-dibromo-9H-carbazol-9-yl)-3-(pyridin-4-ylamino)propan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 58065857 | HCID 58065857 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 1-(3,6-dibromo-9H-carbazol-9-yl)-3-(pyridin-4-ylamino)propan-2-ol | HCID 46851718 | — |
Reaction Steps
The title compound of Example 41 was prepared as follows. LiOH.H2O (0.0157 g, 0.373 mmol) was added to 5-((3,6-dibromo-9H-carbazol-9-yl)methyl)-3-(pyridin-4-yl)oxazolidin-2-one (0.0187 g, 0.0373 mmol) in a mixture of 428 μL THF and 48 μL H2O (v/v=9:1). The mixture was stirred at room temperature for 3 days. The reaction mixture was diluted with 30 mL EtOAc and washed with brine 3×30 mL. The organic layer was dried over anhydrous Na2SO4 and evaporated to afford the crude product, which did not require purification (0.0013 g white solid, 7.3%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09095571B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-927dcc8758b14c1da6b3cab3de186bd6 |
| Source note | uspto-grants-2015_08 |