Diisobutylaluminum hydride → (E)-3-[1,1';3',1'']terphenyl-4''-yl-but-2-en-1-ol
Reaktionsgleichung
[C:1]1([C:7]2[CH:12]=[CH:11][CH:10]=[C:9]([C:13]3[CH:18]=[CH:17][C:16](/[C:19](/[CH3:26])=[CH:20]/[C:21](OCC)=[O:22])=[CH:15][CH:14]=3)[CH:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.CC(C[AlH]CC(C)C)C>>[C:1]1([C:7]2[CH:12]=[CH:11][CH:10]=[C:9]([C:13]3[CH:14]=[CH:15][C:16](/[C:19](/[CH3:26])=[CH:20]/[CH2:21][OH:22])=[CH:17][CH:18]=3)[CH:8]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Komponenten
3
Versuchsvorschrift
(E)-Ethyl 3-[1,1′;3′,1″]terphenyl-4″-yl-but-2-enoate (0.95 g, 2.77 mmol) was reduced with DIBAL-H by a procedure analogous to that described in example 52 b to give (E)-3-[1,1′;3′,1″]terphenyl-4″-yl-but-2-en-1-ol as a colourless solid; 0.81 g (97%).
Quellen und Nachweise
- ORD-Eintrag
- ord-e2aab9d58b9b4a7892dc200991b7fa2a
- Quelldatensatz
- uspto-grants-2005_03