Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-amino-N,N-dipropyl-acetamide | HCID 12742481 | — |
| Reactant | 4-Chloro-5,6-dimethyl-2-phenylpyrimidine | HCID 13487935 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 15871395 | HCID 15871395 | 83.5% |
Reaction Steps
A mixture of 4-chloro-5,6-dimethyl-2-phenylpyrimidine (1.0 g), 2-amino-N,N-dipropylacetamide (0.87 g) and triethylamine (0.55 g) is refluxed with stirring at 150° C. for three hours. To the reaction mixture are added water and chloroform, and the chloroform layer is collected, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue is purified by silica gel column chromatography (eluent; chloroform), and recrystallized from a mixture of diethyl ether and n-hexane to give the desired compound (1.3 g), m.p. 79-80° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05972946 |
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| Source dataset | uspto-grants-1999_10 |
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| ORD ID | ord-1eb63f1fe4da4e9c929a4090258980c3 |
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| Source note | uspto-grants-1999_10 |
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