HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Naphthaldehyde → HCID 70631777, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Naphthaldehyde | HCID 6195 | — |
| Reactant | Carbamimidoyl-acetic acid ethyl ester | HCID 4599837 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 70631777 | HCID 70631777 | 52% |
Reaction Steps
Upon boiling a solution of 7.8 g 1-naphthaldehyde and 13.0 g amidinoacetic acid ethyl ester in 150 ml ethanol for 2 hours, 2,6-diamino-4-(naphth-1-yl)-1,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester of m.p. 162° - 163°C (ethanol) is obtained. Yield: 52% of theory.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03957998 |
| Source dataset | uspto-grants-1976_05 |
| ORD ID | ord-5d0c91025e784b39a7d088cfdf0f51b4 |
| Source note | uspto-grants-1976_05 |