HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888396Generated: October 27, 2026
1,2-Dichloroethane → N-[(1R)-1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl]-3-(5-methylpyridin-2-yl)-5-(2-methylpyrimidin-5-yl)benzamide
https://huagongshe.com/reaction/888396
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | (R)-1-(3-Methyl-1,2,4-oxadiazol-5-yl)ethan-1-amine | HCID 28948822 | — |
| Reactant | 3-(5-Methylpyridin-2-yl)-5-(2-methylpyrimidin-5-yl)benzoic acid | HCID 68498460 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | N-[(1R)-1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl]-3-(5-methylpyridin-2-yl)-5-(2-methylpyrimidin-5-yl)benzamide | HCID 42602996 | 95.2% |
Reaction Steps
To a solution of the sodium chloride salt of 3-(5-methylpyridin-2-yl)-5-(2-methylpyrimidin-5-yl)benzoic acid (35 mg, 0.073 mmol) in N,N-dimethylformamide (0.728 mL) was added the hydrochloride salt of (1R)-1-(3-methyl-1,2,4-oxadiazol-5-yl)ethanamine (17.5 mg, 0.087 mmol), EDC (16.8 mg, 0.087 mmol), HOBT (11.2 mg, 0.073 mmol), and triethylamine (0.041 mL, 0.291 mmol). After 16 h, water and trifluoroacetic acid were added. Purification by reverse phase chromatography (C-18, 95% water/acetonitrile→25% water/acetonitrile with 0.1% trifluoroacetic acid) gave the title compound (28.8 mg). HRMS 415.1880 (M+1). 1H NMR (500 MHz, CD3OD): δ 9.21 (s, 2H); 8.78 (s, 1H); 8.57-8.53 (m, 2H); 8.49 (d, J=9.5 Hz, 2H); 8.42 (d, J=8.3 Hz, 1H); 5.51 (q, J=7.2 Hz, 1H); 2.80 (s, 3H); 2.64 (s, 3H); 2.37 (s, 3H); 1.75 (d, J=7.1 Hz, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08247401B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-c25fb91eb1aa4578bbb0c5de73cd2302 |
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| Source note | uspto-grants-2012_08 |
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