HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylsilane → HCID 24864236, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylsilane | HCID 12052 | — |
| Reactant | (R)-S-Ethyl 2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)ethanethioate | HCID 53627664 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 24864236 | HCID 24864236 | 98.1% |
Reaction Steps
(R)—S-Ethyl 2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)ethanethioate (22.5 g, 103 mmol) was dissolved in CH2Cl2 (500 mL), purged with nitrogen and 10% palladium on carbon (2.19 g, 2.06 mmol) was added and triethylsilane (24.7 mL, 155 mmol) was dissolved in CH2Cl2 (20 mL) and added dropwise through an addition funnel over 30 minutes and stirred at ambient temperature overnight under nitrogen. The reaction was filtered through celite, concentrated and purified over silica gel (10 to 40% EtOAc in hexanes) to afford (R)-2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)acetaldehyde (16 g, 101 mmol, 98.1% yield) as a clear colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08754226B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-5579effdb07540a5849ba76d8695aa48 |
| Source note | uspto-grants-2014_06 |