Asymmetric hydrogenation of ketopantoyl lactone: D-(−)-pantoyl lactone
CAS index name: 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-
Organic SynthesesReduction
A checked procedure from Organic Syntheses, the journal whose preparations are repeated in a second laboratory before publication. The full experimental, with amounts, hazards and characterisation data, is on orgsyn.org.
Reagents
| Compound | Role | Equiv | MW (g/mol) | ρ (g/mL) | Safety |
|---|---|---|---|---|---|
| (±)-Pantolactone79-50-5 · C6H10O3 | product | — | 130.14 | — | Warning |
More reduction reactions
- N-Acetyl-N-phenylhydroxylamine via catalytic transfer hydrogenation of nitrobenzene using hydrazine and rhodium on carbon
- Acetylenic ethers from alcohols and their reduction to Z- and E-enol ethers: preparation of 1-menthoxy-1-butyne from menthol and conversion to (Z)- and (E)-1-menthoxy-1-butene
- Aldehydes from acid chlorides by modified Rosenmund reduction: 3,4,5-trimethoxybenzaldehyde
- Aldehydes from acid chlorides by reduction of ester-mesylates with sodium borohydride: cyclobutanecarboxaldehyde
- Alkylation of the anion from Birch reduction of o-anisic acid: 2-heptyl-2-cyclohexenone
- Apparatus for catalytic reduction