HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 2,3-dihydro-2-oxo-1H-indole-5-carboxylate → 3-(3,5-Diisopropyl-4-methoxybenzylidene)-2-oxo-2,3-dihydro-1H-indole-5-carboxylic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 2,3-dihydro-2-oxo-1H-indole-5-carboxylate | HCID 2773516 | — |
| Reactant | 3,5-Diisopropyl-4-methoxybenzaldehyde | HCID 10585025 | — |
| Product | 3-(3,5-Diisopropyl-4-methoxybenzylidene)-2-oxo-2,3-dihydro-1H-indole-5-carboxylic acid methyl ester | HCID 53906264 | — |
Reaction Steps
3,5-Diisopropyl-4-methoxybenzaldehyde was condensed with 5-methoxycarbonyl-2-oxindole to give 0.25 g of 3-(3,5-Diisopropyl-4-methoxybenzylidene)-2-oxo-2,3-dihydro-1H-indole-5-carboxylic acid methyl ester as a yellow-orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06855730B2 |
| Source dataset | uspto-grants-2005_02 |
| ORD ID | ord-b596f4691f14454bb8de28fffb6a45cb |
| Source note | uspto-grants-2005_02 |