HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2-(4-Fluorophenyl)-1-(4-[2-(1-methyl(2-piperidyl))ethoxy]benzyl)-6-(phenylmethoxy)-1,2,3,4-tetrahydroisoquinoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(2-Chloroethyl)-1-methylpiperidine | HCID 3016566 | — |
| Reactant | Dichloromethane methanol | HCID 21226129 | — |
| Reactant | 2-(4-Fluorophenyl)-1-(4-hydroxybenzyl)-6-(phenylmethoxy)-1,2,3,4-tetrahydroisoquinoline | HCID 23440767 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(4-Fluorophenyl)-1-(4-[2-(1-methyl(2-piperidyl))ethoxy]benzyl)-6-(phenylmethoxy)-1,2,3,4-tetrahydroisoquinoline | HCID 69316341 | 7% |
Reaction Steps
To a solution of 2-(4-fluorophenyl)-1-(4-hydroxybenzyl)-6-(phenylmethoxy)-1,2,3,4-tetrahydroisoquinoline (0.500 g, 1.14 mmol) in DMF (5 ml) was added potassium carbonate (0.236 g, 1.7 nmmol) and the resulting mixture allowed to stir for twenty minutes. To the reaction mixture was added 2-(2-chloroethyl)-N-methyl piperidine (0.271 g, 1.37 mmol). The reaction was allowed to stir overnight. The reaction was diluted with water and extracted with ethyl acetate. The organic layer was washed with brine, dried over MgSO4, filtered, and concentrated. The product was purified by radial chromatography (100% CH2Cl2, then CH2Cl2/MeOH, 95:5) to yield the title compound (0.043 g, 7% yield): ES−MS (m/z) 565 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06686351B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-ebbe60d92a97464bae3327034f63f199 |
| Source note | uspto-grants-2004_02 |