HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Sulfate → HCID 18990363, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Reactant | HCID 19389219 | HCID 19389219 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Hydrogen Bromide | HCID 260 | — |
| Product | HCID 18990363 | HCID 18990363 | — |
Reaction Steps
A solution containing 42.0 g of the product obtained in Example 40 in 100 ml of acetic acid and 150 ml of 48% hydrobromic acid was refluxed for 10 h. 1 l of saturated Na2SO4 -solution was added to the reaction mixture and extracted with ether. The solvent was evaporated in vacuo and the residue crystallized from ethyl acetate-petroleum ether. Yield 7.9 g (19%), m.p. 111°-114° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05283352 |
| Source dataset | uspto-grants-1994_02 |
| ORD ID | ord-1b66ba227e23413ba098a6e5d933d2d1 |
| Source note | uspto-grants-1994_02 |