HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → Isobutylcarbonylmethyltriphenylphosphonium bromide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 1-Bromo-4-methyl-2-pentanone | HCID 11084464 | — |
| Product | Isobutylcarbonylmethyltriphenylphosphonium bromide | HCID 22914202 | 84.6% |
Reaction Steps
53.6 g of bromomethyl isobutyl ketone is added to 78.5 g of triphenylphosphine and the cooled reaction mixture is recrystallized in methylene chloride/ether (1:2). 111.7 g of isobutylcarbonylmethyltriphenylphosphonium bromide with a melting point of 244°-245° C., is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05665716 |
| Source dataset | uspto-grants-1997_09 |
| ORD ID | ord-56d0b674033a4f0a9cc81f1d8bcdbbcd |
| Source note | uspto-grants-1997_09 |