Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrogen Peroxide | HCID 784 | — |
| Reactant | Sodium Sulfite | HCID 24437 | — |
| Reactant | HCID 67848936 | HCID 67848936 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67848941 | HCID 67848941 | 98.5% |
Reaction Steps
To a solution of 10 (37.3 g, 0.095 mol) in EtOAc (1 l ) under N2 stirred at r.t. was added NaWO4 ·2H2O (2.9 g, 0.009 mol) in H2O (45 mol). After 15 min., 30% H2O2 (27 ml, 0.26 mol) was added dropwise. After addition, the solution was heated at 40° C. After 3.5 h, Na2SO3 (12 g, 0.095 mol) in H2O (12.5 ml) was added until a negative starch iodide test was observed. The layers were separated, extracted with EtOAc (1×) and the organic layers were washed with saturated NaCl, dried, filtered and concentrated to dryness to yield 39.9 g (98%) of 11.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05334591 |
|---|
| Source dataset | uspto-grants-1994_08 |
|---|
| ORD ID | ord-5b47ab8d82cf4b0fbd10b2312a9d5b97 |
|---|
| Source note | uspto-grants-1994_08 |
|---|