HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 18679523, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-[1-(4-Trimethylsilanylethynyl-phenyl)-1H-indol-5-yl]-pent-4-yn-1-ol | HCID 18679476 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18679523 | HCID 18679523 | 87.4% |
Reaction Steps
970 mg (2.6 mmol) 5-[1-(4-Trimethylsilanylethynyl-phenyl)-1H-indol-5-yl]-pent-4-yn-1-ol in 10 ml MeOH were treated with 41.4 mg (3 mmol) K2CO3. The solution was concentrated, the residue dissolved in ether and 0.5M HCl and the organic phase was washed with water and dried over Na2SO4. Column chromatography on silica gel with ether yielded 680 mg (87%) 5-[1-(4-Ethynyl-phenyl)-1H-indol-5-yl]-pent-4-yn-1-ol as orange oil, MS: 299 (M).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06503907B2 |
| Source dataset | uspto-grants-2003_01 |
| ORD ID | ord-d865e9172b944a3db7eca46594e8f725 |
| Source note | uspto-grants-2003_01 |