HuagongsheHuagongshe Chemistry Print Report · For research reference only
N,N-Diethylethylenediamine → HCID 68129580, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N,N-Diethylethylenediamine | HCID 60993 | — |
| Reactant | HCID 356264 | HCID 356264 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 68129580 | HCID 68129580 | 80% |
Reaction Steps
Ten grams of 2,6-dimethyl-4-(3-nitro-4-chlorophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid dimethyl ester and 8 g of 2-(diethylamino)ethylamine are heated to 100° (external temperature) overnight. After cooling, ether is added and the product collected by filtration to yield orange crystals of melting point 161°C after recrystallization from 80 ml of methanol. Yield: 80% of theory.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03959296 |
| Source dataset | uspto-grants-1976_05 |
| ORD ID | ord-08b0613fe331485ab9231bded0b1fa53 |
| Source note | uspto-grants-1976_05 |