HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl morpholine oxide → HCID 69205140, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl morpholine oxide | HCID 82029 | — |
| Reactant | HCID 69156663 | HCID 69156663 | — |
| Catalyst | HCID 178419074 | HCID 178419074 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 69205140 | HCID 69205140 | 92% |
Reaction Steps
A solution of N-(4-acetoxy-2-hydroxybutyl)phthalimide (10.2 g, 36.8 mmol) in CH2Cl2 (185 mL) at 0° C. was treated with molecular seives (18.4 g), N-methylmorpholine oxide (6.46 g, 55.2 mmol), and tetrapropylammonium perruthenate (1.29 g, 3.7 mmol). The mixture was allowed to warm to room temperature over 20 minutes and immediately filtered through silica (using 500 g SiO2 in a coarse glass fritted funnel). The silica was washed with excess diethyl ether (2 L) and concentrated under reduced pressure to afford the desired N-(4-acetoxy-2-oxobutyl)phthalimide (9.22 g, 92%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07354934B2 |
| Source dataset | uspto-grants-2008_04 |
| ORD ID | ord-0e590fee93fd48f0a70773c192ac9e68 |
| Source note | uspto-grants-2008_04 |