Acetic Acid → 6,11-Dihydro-11-ethylidenedibenz[b,e]oxepin-2-carboxylic Acid
Reaktionsgleichung
C(C1[CH:19]=[CH:18][C:6]2[O:7][CH2:8][C:9]3[CH:17]=[CH:16][CH:15]=[CH:14][C:10]=3[C:11](=[CH:12][CH3:13])[C:5]=2[CH:4]=1)#N.[C:20]([OH:23])(=[O:22])[CH3:21].Cl>O>[CH:12](=[C:11]1[C:10]2[CH:14]=[CH:15][CH:16]=[CH:17][C:9]=2[CH2:8][O:7][C:6]2[CH:18]=[CH:19][C:21]([C:20]([OH:23])=[O:22])=[CH:4][C:5]1=2)[CH3:13]Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Reflux a mixture of 2.8 gm of the nitrile of Step A, 50 ml of acetic acid, 5 ml of water and 5 ml of concentrated hydrochloric acid for 140 hours. Cool the reaction mixture, separate the solids by filtration and dry. Recrystallize from toluene to obtain the title product.
Aufarbeitung
- temperatureReflux
- temperatureCool the reaction mixture
- customseparate the solids
- filtrationby filtration
- customdry
- customRecrystallize from toluene
Quellen und Nachweise
- ORD-Eintrag
- ord-e65d07c7de3d4a0dbf28170e3b422d46
- Quelldatensatz
- uspto-grants-1981_08
- Patentnummer
- US04282365
Notizen zur Reaktion
Wird geladen…