1-[2-(4-Aminopiperidin-1-yl)ethyl]-7-methoxy-1,4-dihydro-2H-3,1-benzoxazin-2-one trifluoro acetate → 4-[2-(4-Amino-2-oxopiperidin-1-yl)ethyl]-6-methoxy-2H-1,4-benzoxazin-3(4H)-one

HRID 1644396

Reaktionsgleichung

Reaktionsgleichung von HRID 1644396
C(OC(=O)[NH:7][CH:8]1[CH2:13][CH2:12][N:11]([CH2:14][CH2:15][N:16]2[C:21]3[CH:22]=[C:23]([O:26][CH3:27])[CH:24]=[CH:25][C:20]=3[O:19][CH2:18][C:17]2=[O:28])[C:10](=[O:29])[CH2:9]1)(C)(C)C.FC(F)(F)C(O)=O.NC1CCN(CCN2C3C=C(OC)C=CC=3COC2=O)CC1>>[NH2:7][CH:8]1[CH2:13][CH2:12][N:11]([CH2:14][CH2:15][N:16]2[C:21]3[CH:22]=[C:23]([O:26][CH3:27])[CH:24]=[CH:25][C:20]=3[O:19][CH2:18][C:17]2=[O:28])[C:10](=[O:29])[CH2:9]1

Komponenten

3

Edukt 2

HCID 667737611-[2-(4-Aminopiperidin-1-yl)ethyl]-7-methoxy-1,4-dihydro-2H-3,1-benzoxazin-2-one trifluoro acetateHCID 86642633tert-Butyl {1-[2-(6-methoxy-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethyl]-2-oxopiperidin-4-yl}carbamate2×

Produkt 1

HCID 667744754-[2-(4-Amino-2-oxopiperidin-1-yl)ethyl]-6-methoxy-2H-1,4-benzoxazin-3(4H)-one

Versuchsvorschrift

tert-Butyl{1-[2-(6-methoxy-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethyl]-2-oxopiperidin-4-yl}carbamate (Intermediate 115, 350 mg, 0.83 mmol) was reacted as described for Intermediate 106. The crude trifluoro acetate of the title compound was obtained as a black oil, 395 mg (quantitative), and used without further purification for the next step.

Quellen und Nachweise

ORD-Eintrag
ord-90c670f07ce649d98655073fd4e9d2ab
Quelldatensatz
uspto-grants-2012_02
Patentnummer
US08124602B2

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