HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 67450427, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-Chloro-1,3-benzoxazol-6-OL | HCID 23441246 | — |
| Reactant | HCID 67449164 | HCID 67449164 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67450427 | HCID 67450427 | 77% |
Reaction Steps
A solution of N-[1-methyl-3-(piperidin-4-yl)propyl]acetamide hydrochloride (500 mg), 2-chloro-1,3-benzoxazol-6-ol (361 mg) and N,N-diisopropylethylamine (826 mg) in DMF (15 mL) was stirred at 100° C. for 10 hr. The reaction mixture was allowed to cool, and the solvent was evaporated under reduced pressure. The residue was diluted with ethyl acetate/THF mixed solvent (10/1), and the solution was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (543 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08703758B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-4e66ce45b31b4c8cbaa8a3c91d15f9ec |
| Source note | uspto-grants-2014_04 |