1-[2-(4-Aminopiperidin-1-yl)ethyl]-7-methoxy-1,4-dihydro-2H-3,1-benzoxazin-2-one trifluoro acetate → 1-[(2E)-3-(2,5-Difluorophenyl)prop-2-en-1-yl]piperidin-4-amine

HRID 1644406Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1644406
C(OC(=O)[NH:7][CH:8]1[CH2:13][CH2:12][N:11]([CH2:14]/[CH:15]=[CH:16]/[C:17]2[CH:22]=[C:21]([F:23])[CH:20]=[CH:19][C:18]=2[F:24])[CH2:10][CH2:9]1)(C)(C)C.FC(F)(F)C(O)=O.NC1CCN(CCN2C3C=C(OC)C=CC=3COC2=O)CC1>>[F:24][C:18]1[CH:19]=[CH:20][C:21]([F:23])=[CH:22][C:17]=1/[CH:16]=[CH:15]/[CH2:14][N:11]1[CH2:12][CH2:13][CH:8]([NH2:7])[CH2:9][CH2:10]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 86642637tert-Butyl{1-[(2E)-3-(2,5-difluorophenyl)prop-2-en-1-yl]piperidin-4-yl}carbamate2×

Produkt 1

HCID 667733491-[(2E)-3-(2,5-Difluorophenyl)prop-2-en-1-yl]piperidin-4-amine

Versuchsvorschrift

tert-Butyl{1-[(2E)-3-(2,5-difluorophenyl)prop-2-en-1-yl]piperidin-4-yl}carbamate (Intermediate 123, 299 mg, 0.85 mmol) was reacted as described for Intermediate 106. The crude trifluoro acetate of the title compound was obtained as an oil, 430 mg (quantitative), and used without further purification for the next step

Quellen und Nachweise

ORD-Eintrag
ord-17f00d24fb2e43b2bfecf3fadb492dc6
Quelldatensatz
uspto-grants-2012_02
Patentnummer
US08124602B2

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