HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 15523805, compound → Ethyl 3-[(1S)-2-amino-1-methylethyl]-2-(3,5-dimethylphenyl)-α,α-dimethyl-1H-indole-5-acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 15523805 | HCID 15523805 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Product | Ethyl 3-[(1S)-2-amino-1-methylethyl]-2-(3,5-dimethylphenyl)-α,α-dimethyl-1H-indole-5-acetate | HCID 15523806 | 103.4% |
Reaction Steps
To a solution of (S)-2-[3-(2-amino-1-methylethyl)-7-bromo-2-(3,5-dimethylphenyl)-1H-indol-5-yl]-2-methylpropionic acid ethyl ester (79 mg in 1 mL methanol) was added 8 mg of 10% palladium on carbon catalyst. The reaction flask was fitted with a hydrogen balloon, evacuated and recharged with hydrogen (3 times) and stirred at room temperature. After 7 hours the reaction was flushed with nitrogen, filtered over diatomaceous earth, concentrated in vacuo and purified by flash chromatography on silica gel (chloroform:methanol, 92:8) to provide the title compound (68 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06211224B1 |
| Source dataset | uspto-grants-2001_04 |
| ORD ID | ord-f4fb85dcefff477880657d7f84d6cab7 |
| Source note | uspto-grants-2001_04 |