HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 16722903, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Amino-1-methylpiperidine | HCID 2737531 | — |
| Reactant | 2-(4-Fluoro-2-methoxy-phenyl)-5-(5-methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazole | HCID 16722645 | — |
| Product | HCID 16722903 | HCID 16722903 | 22.1% |
Reaction Steps
As described for example 26, 2-(4-fluoro-2-methoxy-phenyl)-5-(5-methyl-3-phenyl-isoxazol-4-yl)-[1,3,4]oxadiazole (200 mg, 0.57 mmol) was converted using 1-methylpiperidin-4-amine (195 mg, 1.71 mmol) and N,N-diisopropylethylamine (147 mg, 1.14 mmol) instead of thiomorpholine to the title compound (SiO2, heptane:ethyl acetate:dichloromethane:methanol=40:40:20:0 to 0:75:20:5, 56 mg, 22%) which was obtained as an off-white solid. MS: m/e=446.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07541372B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-8fcad33ab25e448ca86036b0c065dc11 |
| Source note | uspto-grants-2009_06 |