HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → HCID 15675231, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 15675236 | HCID 15675236 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 15675231 | HCID 15675231 | 98.7% |
Reaction Steps
The 4-benzyloxy-5-methoxy-1-methoxycarbonyl-3-methylindole (5.3 g) was dissolved in methanol (60 ml). A solution of potassium hydroxide (40.0 g) in water (60 ml) was added to the solution, and the mixture was heated under reflux for 2 hours. The reaction mixture was poured into water, and chloroform extraction was conducted. The extract was washed with saturated saline and dried over sodium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (Wako Gel C-200, 100 g). Elution with chloroform gave 4-benzyloxy-5-methoxy-3-methylindole (4.3 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05081121 |
| Source dataset | uspto-grants-1992_01 |
| ORD ID | ord-15cdbec1d53744faa57a54365efd6721 |
| Source note | uspto-grants-1992_01 |