HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → 1-Acetyl-5-propionyl-3-(ethoxy-phenyl-methylidene)-2-indolinone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Benzene, (triethoxymethyl)- | HCID 74268 | — |
| Reactant | 5-Propionyloxindole | HCID 10176461 | — |
| Solvent | Cyclohexane ethyl acetate methanol | HCID 22064753 | — |
| Product | 1-Acetyl-5-propionyl-3-(ethoxy-phenyl-methylidene)-2-indolinone | HCID 68991864 | — |
Reaction Steps
Prepared from 5-propionyl-2-indolinone, acetic anhydride and triethyl orthobenzoate Rf=0.79 (silica gel, ethyl acetate/cyclohexane/methanol 9:9:2)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07176231B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-f89e82d0ce674bb8bb43cae311dc2137 |
| Source note | uspto-grants-2007_02 |