HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phthalic Anhydride → HCID 20201860, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phthalic Anhydride | HCID 6811 | — |
| Reactant | HCID 20201859 | HCID 20201859 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 20201860 | HCID 20201860 | — |
Reaction Steps
A mixture of ethyl-2-(p-aminobenzyl)-butyrate (4.4 g) and phthalic anhydride (3 g) is heat melted until ceasing of water evolution (5 minutes). After cooling, the solid as obtained is crystallized from ethanol. Yield: 4.8 g (68.6%); m.p. 86°-87° C. Analysis:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04666936 |
| Source dataset | uspto-grants-1987_05 |
| ORD ID | ord-e32530090c7f45439427adf465033f6a |
| Source note | uspto-grants-1987_05 |