(R)-3-amino-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one → 3-t-butoxycarbonylamino-3-methyl-N-[2,3,4,5-tetrahydro-2-oxo-1H-benzazepin-3(R)-yl]butanamide

HRID 1033400

Reaktionsgleichung

Reaktionsgleichung von HRID 1033400
[C:1]([O:5][C:6]([NH:8][C:9]([CH3:15])([CH3:14])[CH2:10][C:11]([OH:13])=O)=[O:7])([CH3:4])([CH3:3])[CH3:2].[NH2:16][C@@H:17]1[CH2:23][CH2:22][C:21]2[CH:24]=[CH:25][CH:26]=[CH:27][C:20]=2[NH:19][C:18]1=[O:28]>>[C:1]([O:5][C:6]([NH:8][C:9]([CH3:15])([CH3:14])[CH2:10][C:11]([NH:16][C@@H:17]1[CH2:23][CH2:22][C:21]2[CH:24]=[CH:25][CH:26]=[CH:27][C:20]=2[NH:19][C:18]1=[O:28])=[O:13])=[O:7])([CH3:2])([CH3:3])[CH3:4]

Komponenten

3

Edukt 2

HCID 10103689(R)-3-amino-4,5-dihydro-1H-benzo[b]azepin-2(3H)-oneHCID 103760463-((tert-Butoxycarbonyl)amino)-3-methylbutanoic acid

Produkt 1

HCID 104746043-t-butoxycarbonylamino-3-methyl-N-[2,3,4,5-tetrahydro-2-oxo-1H-benzazepin-3(R)-yl]butanamide

Versuchsvorschrift

Prepared from 3-t-butoxycarbonylamino-3-methylbutanoic acid (Example 31, Step E) and 3(R)-amino-2,3,4,5-tetrahydro-1H-1-benzazepin-2-one (Example 1, Step B) by the procedure described in Example 1, Step F. 1H NMR (200 MHz, CDCl3): 1.37 (s,6H), 1.44 (s,9H), 1.95 (m,1H), 2.46 (d,15 Hz, 1H), 2.59 (d,15 Hz, 1H), 2.6-3.0, (m,3H), 4.53 (m,1H), 5.30 (br s,1H), 6.72 (d,7 Hz, 1H), 6.98 (d,8 Hz,1H), 7.1-7.3 (m,3H), 7.82 (br s,1H). FAB-MS: calculated for C20H29N3O4 375; found 376 (M+H,70%).

Quellen und Nachweise

ORD-Eintrag
ord-d540ab0698a4448abfe516bd8c48d0e1
Quelldatensatz
uspto-grants-1994_05
Patentnummer
US05310737

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