HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852198Generated: October 26, 2026
Potassium Carbonate → HCID 9801540, compound
https://huagongshe.com/reaction/852198
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chlorobenzylamine | HCID 66648 | — |
| Reactant | 3-[4-(3-Bromo-propoxy)-phenyl]-benzo[b]thiophene | HCID 17906314 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 9801540 | HCID 9801540 | 78.3% |
Reaction Steps
Combine 3-[4-(3-bromo-propoxy)-phenyl]-benzo[b]thiophene (0.200 g, 0.576 mmol), 2-chlorobenzylamine (0.326 g, 2.30 mmol), potassium carbonate (0.200 g, 1.45 mmol) and acetonitrile (4.0 ml) and heat (75° C.) overnight. Cool reaction to room temperature, filter through a Waters Sep-Pak 1 g Silica cartridge (ethyl acetate) and concentrate (in vacuo). Purify the crude product by column (silica) chromatography with a graded solvent mixture of 40% ethyl acetate in dichloromethane to 100% ethyl acetate. Concentrate the appropriate fractions, dissolve in dichloromethane and re-evaporate under a stream of nitrogen. Dry sample under vacuum (0.5 mm Hg, 50° C.) overnight to obtain the title compound as a light amber oil (0.184 g, 78% Yield). Purity by LC/MS=98%, [M+H]+=408.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07253165B2 |
|---|
| Source dataset | uspto-grants-2007_08 |
|---|
| ORD ID | ord-f6d888d3c20d4c2083e766643bba1304 |
|---|
| Source note | uspto-grants-2007_08 |
|---|