HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → 5-(3-chlorophenyl)-N-methyl-N-[(4-methyl-5-pyridin-4-yl-4H-1,2,4-triazol-3-yl) methyl]-1,2,4-oxadiazol-3-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 5-(3-chlorophenyl)-N-methyl-1,2,4-oxadiazol-3-amine | HCID 56924358 | — |
| Reactant | 4-[5-(chloromethyl)-4-methyl-4H-1,2,4-triazol-3-yl]pyridine | HCID 58939096 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 5-(3-chlorophenyl)-N-methyl-N-[(4-methyl-5-pyridin-4-yl-4H-1,2,4-triazol-3-yl) methyl]-1,2,4-oxadiazol-3-amine | HCID 11501814 | 54.2% |
Reaction Steps
NaH (7.0 mg, 0.35 mmol) was added to a solution of 5-(3-chlorophenyl)-N-methyl-1,2,4-oxadiazol-3-amine (60 mg, 0.29 mmol) in DMF (3 ml) at r.t. After 5 min 4-[5-(chloromethyl)-4-methyl-4H-1,2,4-triazol-3-yl]pyridine (60 mg, 0.29 mmol) dissolved in DMF (3 ml) was added. The reaction mixture was stirred for 4 h at r.t. Aq. sat. NH4Cl was added and the mixture was extracted with EA. The organic phase was washed with water and brine, dried and concentrated. Flash chromatography (DCM/MeOH 20:1) afforded 60 mg (54%) of the title compound. 1H NMR: 3.12 (s, 3 H) 3.80 (s, 3 H) 4.94 (s, 2 H) 7.46 (t, 1 H) 7.56 (m, 1 H) 7.58-7.63 (m, 2 H) 7.95 (m, 1 H) 8.06 (t, 1 H) 8.79 (m, 2 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07585881B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-6618861b4c7e45c3a88639ba31ffe5a9 |
| Source note | uspto-grants-2009_09 |