Formaldehyde → 2-Thia-1,3,5-triaza-7-phosphaadamantane 2,2-dioxide
反応式
O[CH2:2][P:3]([CH2:6]O)[CH2:4]O.C=O.[S:10]([NH2:14])([NH2:13])(=[O:12])=[O:11].[CH2:15]1N2CN3CN(C2)[CH2:17][N:16]1C3>O>[N:13]12[CH2:17][N:16]3[CH2:2][P:3]([CH2:6][N:14]([CH2:15]3)[S:10]1(=[O:12])=[O:11])[CH2:4]2参加物
6
実験手順
Tris(hydroxymethyl)phosphine (3.9 g, 80%, 0.025 moles) was dissolved in formalin (20 ml, 40%, 0.267 moles) and water (20 ml). Sulfamide (2.4 g, 0.025 mole) and hexamethylenetetramine (3.5 g, 0.025 mole) were added together and dissolved in the solution at room temperature. The solution heated up slightly and over the next twenty-four hours a precipitate formed. Filtration, dissolution of the solid in 4 successive 30 ml acetone washes and evaporation of the acetone yielded 3.42 g of crude 2-thia-1,3,5-triaza-7-phosphaadamantane 2,2-dioxide (66% yield) [mp 274°-5° (water)].
後処理
- dissolutiondissolved in the solution at room temperature
- temperatureThe solution heated up slightly and over the next twenty-four hours a precipitate
- customformed
- filtrationFiltration, dissolution of the solid
- customin 4 successive 30 ml acetone washes and evaporation of the acetone
出典と根拠
- ORDレコード
- ord-073edc8f41924737b6357787a100ba9b
- 出典データセット
- uspto-grants-1976_01
- 特許番号
- US03932390
反応ノート
読み込み中…