HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl morpholine oxide → 1-(2-Chlorophenyl)-3-(methoxymethoxy)propane-1,2-diol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl morpholine oxide | HCID 82029 | — |
| Reactant | Acetone tBuOH Water | HCID 86602953 | — |
| Reactant | HCID 90025785 | HCID 90025785 | — |
| Catalyst | Osmium Tetroxide | HCID 30318 | — |
| Product | 1-(2-Chlorophenyl)-3-(methoxymethoxy)propane-1,2-diol | HCID 90019061 | 70% |
Reaction Steps
(E)-1-chloro-2-(3-(methoxymethoxy)prop-1-enyl)benzene (9.1 g, Preparation Example 2) was dissolved in 45 mL of a mixture of acetone/t-BuOH/H2O (5:1:1 V/V). At room temperature, N-methylmorpholine-N-oxide (7.51 g) and OsO4 (0.54 g) were added thereto and stirred for 2-3 hours. When the reaction was completed, the obtained product was washed with water and methylenechloride (MC). Then, the organic layer was dehydrated with anhydrous magnesium sulfate (MgSO4), filtrated, and concentrated under reduced pressure. The crude compound was purified by a silica gel column to produce the title compound (7.42 g, 70˜90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09221783B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-23dd4a4bbfa7417ab11a7a2c0acff0b8 |
| Source note | uspto-grants-2015_12 |