HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 9937818, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Piperazin-1-yl-1,3-benzothiazole | HCID 592122 | — |
| Reactant | 9-(4-Bromobutyl)-N-(2,2,2-trifluoroethyl)-9H-fluorene-9-carboxamide | HCID 10526437 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 9937818 | HCID 9937818 | — |
Reaction Steps
A suspension of 0.2 g (0.469 mmol) of 9-(4-bromo-butyl)-9H-fluorene-9-carboxylic acid-(2,2,2-trifluoro-ethyl)-amide, 0.17 g (0.775 mmol) of 2-(piperazin-1-yl)-benzothiazole, 0.1 g of potassium carbonate and 1 ml of water in 10 ml of acetonitrile is stirred for 10 hours at ambient temperature. The reaction mixture is then poured onto water, extracted with dichloromethane and the organic phase is dried over sodium sulphate. The product is purified by column chromatography on silica gel (eluant: dichloromethane/acetone =20:1, then dichloromethane/methanol=20:1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06821967B2 |
| Source dataset | uspto-grants-2004_11 |
| ORD ID | ord-0050bc800c7040a68c8854e734e00948 |
| Source note | uspto-grants-2004_11 |