HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 69280722, compound → HCID 69282522, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 69280722 | HCID 69280722 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 69282522 | HCID 69282522 | — |
Reaction Steps
To a solution of methyl-6-chloro-1-methoxy-9-methyl-9H-4-carbazole carboxylate (390 mg 1.285 mmoles) in 20 mL methanol, 5 mL of 10% sodium hydroxide solution was added and stirred for 3 hrs. Methanol from the reaction mixture was evaporated under reduced pressure, diluted with ethyl acetate (5 mL) and washed with 10% sodium hydroxide solution (2×2 mL). This aqueous layer is acidified with 1N HCl and extracted with ethyl acetate (2×25 mL), dried over sodium sulfate and concentrated to give 350 of the title compound
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238725B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-e4fe7bb16e414141ada9a63fcd740f2d |
| Source note | uspto-grants-2007_07 |