Methyl 4,4'-difluorobenzilate → Tropenol 4,4'-difluorobenzilate
反応式
[F:1][C:2]1[CH:20]=[CH:19][C:5]([C:6]([C:12]2[CH:17]=[CH:16][C:15]([F:18])=[CH:14][CH:13]=2)([OH:11])[C:7]([O:9][CH3:10])=[O:8])=[CH:4][CH:3]=1.[C@@:21]12(O)[N:28](C)[C@@H:25]([CH2:26][CH2:27]1)[CH2:24][CH:23]=[CH:22]2>>[F:1][C:2]1[CH:20]=[CH:19][C:5]([C:6]([C:12]2[CH:17]=[CH:16][C:15]([F:18])=[CH:14][CH:13]=2)([OH:11])[C:7]([O:9][C@@:10]23[N:28]([CH3:21])[C@@H:25]([CH2:26][CH2:27]2)[CH2:24][CH:23]=[CH:22]3)=[O:8])=[CH:4][CH:3]=1参加物
3
実験手順
4.5 is prepared analogously to the method according to II.1. Yield: 8.71 g (69% of theory) starting from 8.35 g (0.03 mol) of 3c and 4.18 g (0.03 mol) of tropenol; TLC: Rf value: 0.34 (eluant as in step II.1); melting point: 167° C.-169° C.
後処理
- custom4.5 is prepared analogously to the method
出典と根拠
- ORDレコード
- ord-6c2c84b714064e67ab2be6d82141ef65
- 出典データセット
- uspto-grants-2010_01