HuagongsheHuagongshe Chemistry Print Report · For research reference only
Stannane, tributyl(1-ethoxyethenyl)- → 1-(4-tert-Butyl-7-methoxy-2,2-dimethyl-2H-chromen-6-yl)-ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Stannane, tributyl(1-ethoxyethenyl)- | HCID 619414 | — |
| Reactant | 6-Bromo-4-tert-butyl-7-methoxy-2,2-dimethyl-2H-chromene | HCID 22490933 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(4-tert-Butyl-7-methoxy-2,2-dimethyl-2H-chromen-6-yl)-ethanone | HCID 22490773 | — |
Reaction Steps
Following General Procedure H, a solution of 6-bromo-4-tert-butyl-7-methoxy-2,2-dimethyl-2H-chromene (Compound 15, 280 mg, 0.86 mmol) in THF was treated with tributyl(1-ethoxyvinyl)tin (0.58 mL, 1.7 mmol) to give the title compound as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06887896B1 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-3349ccbf6fdc4ec7b451d0617e27d7ca |
| Source note | uspto-grants-2005_05 |