| 摘要 |
<p>FIELD: chemistry. ^ SUBSTANCE: reagent can additionally contain an acid. The iron compound can be iron (II) sulphate, iron (II) ammonium sulphate, iron (II) tetrafluoroborate, ferrocene, bis(5-pentamethylcyclopentadienyl)iron or iron powder. The sulphoxide can be dimethylsulphoxide. The peroxide can be hydrogen peroxide or a hydrogen peroxide-urea complex. The acid can be sulphuric acid, tetraboric acid or trifluoromethane sulphonic acid. ^ EFFECT: high degree of general versatility and high efficiency. ^ 13 cl, 17 ex</p> |
