Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | P-Anisidine | HCID 7732 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 69962054 | HCID 69962054 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59924908 | HCID 59924908 | 52.7% |
Reaction Steps
2-[(S)-1-(3-carboxyphenyl)ethylamino]-4-[benzimidazol-1-yl]pyrimidine (28.9 mg) was dissolved in CH2Cl2 (2 mL), then triethylamine (55 μL) was added followed by 4-methoxyaniline (62 mg), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (53.4 mg) and 4-dimethylaminopyridine (˜1 mg). The mixture was stirred at room temperature for 18 h then directly eluted on silica gel column (1-4% MeOH:CH2Cl2) to yield 19.7 mg of the title compound. 1H NMR (500 MHz, CDCl3): δ 8.45 (br s, 1H); 8.37 (d, J=5.5 Hz, 1H); 7.99 (s, 1H); 7.88 (s, 1H); 7.80 (d, J=6.2 Hz, 1H); 7.75 (d, J=7.5 Hz, 1H); 7.62 (d, J=7.8 Hz, 1H); 7.49 (m, 3H); 7.33 (m, 2H); 6.90 (d, J=8.9 Hz, 2H); 6.77 (d, J=5.5 Hz, 1H); 5.87 (br s, 1H); 5.26 (br s, 1H); 3.81 (s, 3H); 1.65 (d, J=6.8 Hz, 3H). Mass Spectrum (ESI): m/e 465.2 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06498165B1 |
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| Source dataset | uspto-grants-2002_12 |
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| ORD ID | ord-95a83afd30564abfafcb874c53a009f7 |
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| Source note | uspto-grants-2002_12 |
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