HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → (4-Ethynyl-2-methyl-phenyl)-methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Methyl-4-trimethylsilanylethynyl-1-trimethlsilanyloxymethyl-benzene | HCID 22568863 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (4-Ethynyl-2-methyl-phenyl)-methanol | HCID 22568989 | 34% |
Reaction Steps
Using General Procedure E; 2-methyl-4-trimethylsilanylethynyl-1-trimethylsilananyloxymethyl-benzene (Intermediate 135, 380.0 mg, 1.30 mmols) in methanol (10 mL) was treated with potassium carbonate (180.0 mg, 1.3 mmol) and stirred overnight at ambient temperature. The crude alkyne was purified by column chromatography (5-20% EtOAc-hexanes) to give 100.0 mg (34%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06369261B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-aca82a092da949449ccb66aec65a0a85 |
| Source note | uspto-grants-2002_04 |