Tetraethyl (1-phenoxypropylidene)-bisphosphonate → (1-Phenoxypropylidene)-bisphosphonic acid
反応式
[O:1]([C:8]([P:19](=[O:26])([O:23]CC)[O:20]CC)([P:11](=[O:18])([O:15]CC)[O:12]CC)[CH2:9][CH3:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>C[Si](C)(C)Br>[O:1]([C:8]([P:19](=[O:20])([OH:23])[OH:26])([P:11](=[O:12])([OH:15])[OH:18])[CH2:9][CH3:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1参加物
3
実験手順
A solution of tetraethyl (1-phenoxypropylidene)-bisphosphonate (2.1 g) in trimethyl bromosilane (8 ml) was kept at room temperature overnight, followed by evaporation in vacuo. The residue was stirred overnight in absolute ethanol. Evaporation in vacuo gave the desired compound.
後処理
- customfollowed by evaporation in vacuo
- customEvaporation in vacuo
出典と根拠
- ORDレコード
- ord-ce4bfa27ba54486e83aac61cf44faeef
- 出典データセット
- uspto-grants-1988_03
- 特許番号
- US04732998
反応ノート
読み込み中…