HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetoacetate → Ethyl 4-(2,4-dichlorophenyl)-2-(3-fluoropyridin-2-yl)-6-methyl-1,4-dihydropyrimidine-5-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetoacetate | HCID 8868 | — |
| Reactant | 2,4-Dichlorobenzaldehyde | HCID 13404 | — |
| Reactant | 3-Fluoropicolinimidamide hydrochloride | HCID 22027837 | — |
| Product | Ethyl 4-(2,4-dichlorophenyl)-2-(3-fluoropyridin-2-yl)-6-methyl-1,4-dihydropyrimidine-5-carboxylate | HCID 90043012 | 54% |
Reaction Steps
3-fluoropicolinimidamide hydrochloride (5.53 g, 31.5 mmol) was reacted with 2,4-dichlorobenzaldehyde (5.51 g, 31.5 mmol) and ethyl 3-oxobutanoate (4.1 g, 31.5 mmol) according to the procedure as described in Example 1, Step A to give the title compound as a yellow solid (6.94 g, 54%). The compound was characterized by the following spectroscopic data:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09340538B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-5ae3965282b24f0096b1efdaebb57ad6 |
| Source note | uspto-grants-2016_05 |