HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 68122223, compound → HCID 13673470, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 68122223 | HCID 68122223 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 13673470 | HCID 13673470 | — |
| Product | HCID 86735019 | HCID 86735019 | — |
Reaction Steps
Analogously to Example 1 heating a solution of 65 mmols of 2'-nitrobenzylideneacetoacetic acid methyl ester and 75 mmols of β-aminocrotonic acid 3,4-dimethoxybenzyl ester in 120 ml of glycol monomethyl ester for 5 hours gave 2,6-dimethyl-3-methoxycarbonyl-4-(2'-nitrophenyl)-1,4-dihydropyridine-5-carboxylic acid 3,4-dimethoxybenzyl ester of melting point 149° C (from methanol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04044141 |
| Source dataset | uspto-grants-1977_08 |
| ORD ID | ord-c69cb86b260f484ab7f489ea2bb43e32 |
| Source note | uspto-grants-1977_08 |