反応 #3777
ord-1ed77840c3734a39844b39f7948bc2ab
反応方程式
triphenylphosphine
3-[4-(4,4-dimethyl-4-ethoxycarbonylbutoxy)phenoxy]propyltriphenylphosphonium bromide
ethyl 2,2-dimethyl-5-[4-(3-bromopropyloxy)phenoxy]pentanoate
→
ethyl 5-[4-(3-hydroxypropyloxy)phenoxy]pentanoate
bromine
triphenylphosphine
反応物
試薬
なし
反応条件
詳細条件
See reaction.notes.procedure_details.
後処理
- 1その他was prepared
実験手順
The 3-[4-(4,4-dimethyl-4-ethoxycarbonylbutoxy)phenoxy]propyltriphenylphosphonium bromide used as starting material was prepared by reacting triphenylphosphine in acetonitrile, at reflux, with ethyl 2,2-dimethyl-5-[4-(3-bromopropyloxy)phenoxy]pentanoate, itself obtained from ethyl 5-[4-(3-hydroxypropyloxy)phenoxy]pentanoate and bromine in acetonitrile in the presence of triphenylphosphine.