HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 11625162, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-[5-(chloromethyl)-1,3,4-oxadiazol-2-yl]benzonitrile | HCID 20118938 | — |
| Reactant | 3-Pyridin-4-yl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidine | HCID 136117920 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 11625162 | HCID 11625162 | 16.3% |
Reaction Steps
3-pyridin-4-yl-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrimidine (172 mg, 0.85 mmol) and 3-[5-(chloromethyl)-1,3,4-oxadiazol-2-yl]benzonitrile (94 mg, 0.43 mmol) were dissolved in butanone (5 ml) and K2CO3 (118 mg, 0.85 mmol) and KI (35 mg, 0.21 mmol) were added. The reaction mixture was refluxed for 1 h and the solvent was evaporated. The residue was dissolved in K2CO3 (aq., 1M, 25 ml) and was extracted with DCM. The combined organic layers were dried (Na2SO4) and purified with prep. HPLC to give the title compound (27 mg, 16%). 1H NMR: 8.75 (d, 2H), 8.30 (m, 2H), 7.79 (d, 1H), 7.63 (m, 1H), 7.53 (dd, 2H), 5.57 (d, 2H), 4.06 (t, 2H), 3.58 (t, 2H), 1.99 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07585881B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-881f61bbebc54420bed2df1a8983e1ce |
| Source note | uspto-grants-2009_09 |