HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 12546902, compound → Phthalimide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 12546902 | HCID 12546902 | — |
| Reactant | 3-Amino-2'-ethyl-6'-methylpropionanilide | HCID 12546911 | — |
| Reactant | Phthalimide potassium salt | HCID 24194345 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Phthalimide | HCID 6809 | 88% |
Reaction Steps
This compound was prepared analogously to 3-amino-2'-ethyl-6'-methylpropionanilide of Example 11B from 15.7 g 3-bromo-2',6'-dimethyl-4'-propoxypropionanilide and 10.2 g potassium phthalimide in 50 ml dimethyl formamide. The intermediate phthalimide derivative was obtained in 88% yield. It was decomposed by being suspended in 250 ml 95% alcohol with addition of 4 ml of 64% hydrazine and refluxing for 90 min. A hydrochloride was prepared from the obtained base; m.p. 208°-210.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04237068 |
| Source dataset | uspto-grants-1980_12 |
| ORD ID | ord-5c0a1487cee1431f950a81eaf9d47095 |
| Source note | uspto-grants-1980_12 |