HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 68121964, compound → HCID 70596764, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 68121964 | HCID 68121964 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 70596764 | HCID 70596764 | 75% |
Reaction Steps
Analogously to Example 1 heating a solution of 75 mmols of 3'-nitrobenzylideneacetoacetic acid methyl ester and 75 mmols of β-aminocrotonic acid 3,4-dichlorobenzyl ester in 120 ml of ethanol gave 2,6-dimethyl-3-methoxycarbonyl-4-(3'-nitrophenyl)-1,4-dihydropyridine-5-carboxylic acid 3,4-dichlorobenzyl ester of melting point 149° C (from ethanol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04044141 |
| Source dataset | uspto-grants-1977_08 |
| ORD ID | ord-7c34d3f2cfc24521882f0f85a838f423 |
| Source note | uspto-grants-1977_08 |