HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfuric Acid → HCID 20532900, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | HCID 20532902 | HCID 20532902 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20532900 | HCID 20532900 | 46% |
Reaction Steps
This acid was prepared by refluxing 106.5 g (0.390 mol) of ethyl 5-(2',4'-dimethylphenyl)-5-cyano-4-ketopentanoate in 350 ml of glacial acetic acid, 122 ml of water, and 122 ml of concentrated sulfuric acid. The procedure is described in Example I, Part B. The product was obtained as a dark-colored viscous oil, 39.2 g (46% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04283348 |
| Source dataset | uspto-grants-1981_08 |
| ORD ID | ord-addb73c4b4874ae89522ceaa13456316 |
| Source note | uspto-grants-1981_08 |