HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Dichlorobenzaldehyde → HCID 13558221, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Dichlorobenzaldehyde | HCID 35745 | — |
| Reactant | 2-Butenoic acid, 3-amino-, ethyl ester, (2Z)- | HCID 643756 | — |
| Reactant | HCID 13558218 | HCID 13558218 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 13558221 | HCID 13558221 | — |
Reaction Steps
A mixture of 2,3-dichlorobenzaldehyde (0.615 g), 2-(4-diphenylmethylpiperidino)ethyl acetoacetate (1.30 g), ethyl 3-aminocrotonate (0.450 g) and 2-propanol (10 ml) was treated in the same manner as Example 13 to give 2-(4-diphenylmethylpiperidino)ethyl ethyl 4-(2,3-dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate as a light-yellow powder. Yield 0.272 g (11.9%). m.p. 81°-85° C. (sintering).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04603135 |
| Source dataset | uspto-grants-1986_07 |
| ORD ID | ord-b8d5e74edf494392a20f7c7f604fc78f |
| Source note | uspto-grants-1986_07 |