HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tri-o-tolylphosphine → HCID 18551163, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tri-o-tolylphosphine | HCID 80271 | — |
| Reactant | Stannane, tributyl(1-ethoxyethenyl)- | HCID 619414 | — |
| Reactant | HCID 17935607 | HCID 17935607 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18551163 | HCID 18551163 | — |
Reaction Steps
Analogously to the compound above of 4-(4-bromophenyl)-2-hydroxy-4-methyl-2-trifluoromethyl-valeric acid ethyl ester, tributyl-1-ethoxyvinyltin, tri-o-tolylphosphine and bis-tri-o-tolylphosphine-palladium(II) chloride in dimethylformamide to 120° C. and subsequent acidic hydrolysis of the enol ether and alkaline saponification, melting point 158-162° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06245804B1 |
| Source dataset | uspto-grants-2001_06 |
| ORD ID | ord-a2783eb06e2340c1a53a967caacfdbed |
| Source note | uspto-grants-2001_06 |