HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Bicarbonate → 1,3-Dihydroxypropan-2-yl 4-methylbenzenesulfonate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 1,4-Dioxane hydrochloride | HCID 20443148 | — |
| Reactant | cis-2-Phenyl-4-(p-toluenesulfonyloxy)-1,3-dioxane | HCID 86583790 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 1,3-Dihydroxypropan-2-yl 4-methylbenzenesulfonate | HCID 10377250 | 100% |
Reaction Steps
In 50 ml of methanol were dissolved 5.00 g of cis-2-phenyl-4-(p-toluenesulfonyloxy)-1,3-dioxane, and 5 ml of a 4N HCl-dioxane solution were added to the solution, followed by stirring of the resulting mixture at room temperature for 2 hours. To the reaction mixture were added 3.5 g of, NaHCO3 powder, and the mixture was stirred for 10 minutes. Then, the reaction mixture was filtered and the filtrate was concentrated under reduced pressure. The thus obtained oil was subjected to column chromatography using silica gel and eluted with ethyl acetate to obtain 3.70 g (yield: 100%) of the title compound as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05977152 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-38f92b9cdb864f50a90a7277a05b3dd9 |
| Source note | uspto-grants-1999_11 |