HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyltriphenylphosphonium bromide → 3-(2-phenylvinyl)-7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyltriphenylphosphonium bromide | HCID 2734970 | — |
| Reactant | 3-formyl-7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one | HCID 14722439 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Product | 3-(2-phenylvinyl)-7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one | HCID 54018055 | — |
Reaction Steps
3-Formyl-7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one was reacted with benzyltriphenylphosphonium bromide in the presence of potassium tertbutoxide to obtain 3-(2-phenylvinyl)-7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04954518 |
| Source dataset | uspto-grants-1990_09 |
| ORD ID | ord-fe3ab32bc3e0444ca16126acfb45abe7 |
| Source note | uspto-grants-1990_09 |