HuagongsheHuagongshe Chemistry Print Report · For research reference only
Vinyl isobutyl ether → HCID 86759419, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Vinyl isobutyl ether | HCID 7992 | — |
| Reactant | Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) | HCID 466102 | — |
| Reactant | methyl (2S)-3-hydroxy-2-methylpropanoate | HCID 10192563 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 86759419 | HCID 86759419 | — |
Reaction Steps
A catalytic amount of pyridinium para-toluenesulfonate was added to 5.9 g (0.05 mole) of methyl (S)-(+)-3-hydroxy-2-methylpropionate. Thereto was dropwise added 5.5 g (0.055 mole) of isobutyl vinyl ether at room temperature. Then, stirring was conducted at room temperature for 4 hours to give rise to a reaction. Thereto was added 100 ml of toluene. The resulting mixture was washed with 50 ml of a 0.1% aqueous sodium hydroxide solution and 20 ml of water in this order. The washed material was subjected to vacuum distillation to remove the solvent, whereby was obtained 10.5 g (yield: 97.0.%) of an oily title compound (diastereomixture).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06720463B1 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-369c58ed83bb411ebfd552e6dd47a30a |
| Source note | uspto-grants-2004_04 |