N-bromobutanimide → 9-tert-butyl-2,14-dibromo-3-methoxy-5,6,10,11,12,13-hexahydroazocino[4',3':4,5]pyrrolo[2,1-a]isoquinolin-8(9H)-one
Reaktionsgleichung
[C:1]([N:5]1[CH2:26][CH2:25][CH2:24][CH2:23][C:8]2[CH:9]=[C:10]3[C:19]4[CH:18]=[C:17]([Br:20])[C:16]([O:21][CH3:22])=[CH:15][C:14]=4[CH2:13][CH2:12][N:11]3[C:7]=2[C:6]1=[O:27])([CH3:4])([CH3:3])[CH3:2].C1C(=O)N([Br:35])C(=O)C1>CN(C=O)C.O>[C:1]([N:5]1[CH2:26][CH2:25][CH2:24][CH2:23][C:8]2[C:9]([Br:35])=[C:10]3[C:19]4[CH:18]=[C:17]([Br:20])[C:16]([O:21][CH3:22])=[CH:15][C:14]=4[CH2:13][CH2:12][N:11]3[C:7]=2[C:6]1=[O:27])([CH3:4])([CH3:2])[CH3:3]Komponenten
5
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 2
Versuchsvorschrift
A solution of 506 mg of 19d in 4 ml of DMF was treated with 210 mg of NBS. The reaction was stirred for 45 min, then diluted with water, and stirred for an additional 15 min. The white precipitate was filtered and dried, to provide 543 mg of dibromide 25a.
Aufarbeitung
- stirringstirred for an additional 15 min
- filtrationThe white precipitate was filtered
- customdried
Quellen und Nachweise
- ORD-Eintrag
- ord-a97532ca43b04ecb813eb3a885bd9b5b
- Quelldatensatz
- uspto-grants-2013_04
- Patentnummer
- US08431564B2
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