HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-dihydro-9-hydroxy-7-methyl-4-oxo-4H-thieno[2,3-c][1]benzopyran → 4,4-di(1-hexyl)-1,2-dihydro-9-hydroxy-7-methyl-4H-thieno[2,3-c][1]benzopyran
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-dihydro-9-hydroxy-7-methyl-4-oxo-4H-thieno[2,3-c][1]benzopyran | HCID 21433872 | — |
| Reactant | HCID 178444609 | HCID 178444609 | — |
| Product | 4,4-di(1-hexyl)-1,2-dihydro-9-hydroxy-7-methyl-4H-thieno[2,3-c][1]benzopyran | HCID 21433881 | — |
Reaction Steps
By reacting 1,2-dihydro-9-hydroxy-7-methyl-4-oxo-4H-thieno[2,3-c][1]benzopyran with n-hexyl magnesium bromide, using the manipulative procedure described in Example 8, there is obtained 4,4-di(1-hexyl)-1,2-dihydro-9-hydroxy-7-methyl-4H-thieno[2,3-c][1]benzopyran.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03940421 |
| Source dataset | uspto-grants-1976_02 |
| ORD ID | ord-caeedf1200364f0ca1f68e27ec53bbf1 |
| Source note | uspto-grants-1976_02 |