HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 13121196, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Diethyl 2-amino-4,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate | HCID 12391086 | — |
| Product | HCID 13121196 | HCID 13121196 | — |
Reaction Steps
8 g (0.03 mol) of diethyl 2-amino-4,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate in 100 ml of acetic anhydride were boiled under reflux for 4 hours. The mixture was concentrated to dryness in vacuo, and the residue was recrystallized from ethanol. Yield: 5.4 g (58% of theory) of m.p.: 105° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04532248 |
| Source dataset | uspto-grants-1985_07 |
| ORD ID | ord-1015a77423aa488a9dd8cae97ba82a5c |
| Source note | uspto-grants-1985_07 |