HuagongsheHuagongshe Chemistry Print Report · For research reference only
Stannane, tributyl(1-ethoxyethenyl)- → 1-(7-Ethoxy-4-ethyl-2,2-dimethyl-2H-chromen-6-yl)-ethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Stannane, tributyl(1-ethoxyethenyl)- | HCID 619414 | — |
| Reactant | 6-Bromo-4-ethyl-7-ethoxy-2,2-dimethyl-2H-chromene | HCID 22490974 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(7-Ethoxy-4-ethyl-2,2-dimethyl-2H-chromen-6-yl)-ethanone | HCID 22490829 | — |
Reaction Steps
Following General Procedure H, a solution of 6-bromo-4-ethyl-7-ethoxy-2,2-dimethyl-2H-chromene (Compound 16, 595 mg, 2.08 mmol) in THF was treated with tributyl(1-ethoxyvinyl)tin (1.50 g, 4.17 mmol) to give the title compound as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06887896B1 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-08c6a5555c1e437387e4fe1e523668fc |
| Source note | uspto-grants-2005_05 |