HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropylamine → HCID 54045198, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropylamine | HCID 6363 | — |
| Reactant | HCID 53673338 | HCID 53673338 | — |
| Product | HCID 54045198 | HCID 54045198 | 90% |
Reaction Steps
Eleven grams of 1,2,6-trimethyl-4-[4-(2,3-epoxypropoxy)-phenyl]-1,4-dihydropyridine-3,5-dicarboxylic acid dimethyl ester (melting point 126°), 3 g of isopropylamine and 40 ml of alcohol are heated at reflux overnight, concentrated in vacuo and treated with acetone. The product precipitates as the hydrochloride salt, white crystals of melting point 211°-212°C, in a yield of 90% of theory.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03959296 |
| Source dataset | uspto-grants-1976_05 |
| ORD ID | ord-d6ca6f8572e04058b3ebcbdf41c6f964 |
| Source note | uspto-grants-1976_05 |