Bis(2-chloroethyl) ether → Ethyl 1-(3-benzyloxy-5-fluorophenyl)cyclopentane-1-carboxylate
反応式
C(OC1C=C(CC(OCC)=O)C=C(F)C=1)C1C=CC=CC=1.[CH2:22]([O:29][C:30]1[CH:31]=[C:32]([C:37]2([C:43]([O:45][CH2:46][CH3:47])=[O:44])[CH2:42][CH2:41]O[CH2:39][CH2:38]2)[CH:33]=[C:34]([F:36])[CH:35]=1)[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1.ClCCOCCCl>>[CH2:22]([O:29][C:30]1[CH:31]=[C:32]([C:37]2([C:43]([O:45][CH2:46][CH3:47])=[O:44])[CH2:38][CH2:39][CH2:41][CH2:42]2)[CH:33]=[C:34]([F:36])[CH:35]=1)[C:23]1[CH:24]=[CH:25][CH:26]=[CH:27][CH:28]=1参加物
4
実験手順
The titled compound was prepared from ethyl 3-benzyloxy-5-fluorophenylacetate according to the preparation of ethyl 4-(3-benzyloxy-5-fluorophenyl)-3,4,5,6-tetrahydro-2H-pyran-4-carboxylate except substituting 1,4-dibromobutane for bis-(2-chloroethyl) ether.
出典と根拠
- ORDレコード
- ord-8859454804ad4ed4a891c3587f8db4a3
- 出典データセット
- uspto-grants-1999_03
- 特許番号
- US05883106
反応ノート
読み込み中…