HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 3-(3,6-Dibromo-9H-carbazol-9-yl)-2-hydroxypropanoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 3-(3,6-Dibromo-9H-carbazol-9-yl)-2-hydroxypropanoate | HCID 58097196 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-(3,6-Dibromo-9H-carbazol-9-yl)-2-hydroxypropanoic acid | HCID 58097206 | 99.5% |
Reaction Steps
NaOH (0.64 mL, 1M solution in H2O) was added to a suspension of methyl 3-(3,6-dibromo-9H-carbazol-9-yl)-2-hydroxypropanoate (0.055 g, 0.129 mmol) in EtOH (2.6 mL) and the reaction was stirred at ambient temperature for 2.5 h. The reaction was concentrated in vacuo and the residue was acidified with 1N aqueous HCl. The mixture was extracted with EtOAc (3×), and the combined organics were washed with saturated aqueous NaCl, dried over Na2SO4, filtered, and concentrated in vacuo to afford the desired product as a white solid (53 mg, 99%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08748473B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-aacccb1a90a347a291725ff1c663f415 |
| Source note | uspto-grants-2014_06 |