HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 86702589, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | (R)-2-Methyl-CBS-oxazaborolidine | HCID 9838490 | — |
| Reactant | HCID 86702588 | HCID 86702588 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86702589 | HCID 86702589 | 87.6% |
Reaction Steps
The compound 12 (250 mg) and (R)-2-methyl-CBS-oxazaborolidine (1M toluene solution; 0.135 mL) were dissolved in anhydrous tetrahydrofuran (1 mL), and a 1M borane-tetrahydrofuran complex (0.323 mL) was added at room temperature. The mixture was stirred for 10 minutes, methanol was then added, and the mixture was stirred for several minutes. This reaction liquid was diluted with ethyl acetate. This solution was washed with 1 M hydrochloric acid, water and a saturated saline, dried with anhydrous magnesium sulfate, and then concentrated to obtain a titled compound (220 mg) having the following physical property values.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09150537B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-cb7fe741c3184b889dc96b136d1c6e1c |
| Source note | uspto-grants-2015_10 |