Ammonia → 3,4-Dihydro-2H-1-benzopyran-4-amine

HRID 1158802Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1158802
CO[N:3]=[C:4]1[C:13]2[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=2)[O:7][CH2:6][CH2:5]1.CON=C1C2C(=CC=C(C)C=2)OCC1.N>>[O:7]1[C:8]2[C:13](=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:4]([NH2:3])[CH2:5][CH2:6]1

Komponenten

4

Edukt 3

HCID 222AmmoniaHCID 54035320Chroman-4-one O-methyl-oximeHCID 86605441(4E)-N-Methoxy-6-methyl-3,4-dihydro-2H-1-benzopyran-4-imine

Produkt 1

HCID 49619573,4-Dihydro-2H-1-benzopyran-4-amine

Versuchsvorschrift

The title compound was prepared using the procedure as described in Example 7B, substituting the product of Example 16A for the product of Example 7A. 1H NMR (300 MHz, DMSO-d6) δ ppm 7.32 (dd, J 1.0 and 7.5 Hz, 1H), 7. 05 (m, 1H), 6.81 (m, 1H), 6.70 (dd, J 1.0 and 7.5 Hz, 1H), 4.27-4.08 (m, 2H), 3.83 (t, J 6.0 Hz, 1H), 2.03-1.66 (m, 4H). MS (DCI/NH3) m/e 150 (M+H)+.

Quellen und Nachweise

ORD-Eintrag
ord-36455fce63114ce58a8e230d7d86b904
Quelldatensatz
uspto-grants-2010_10
Patentnummer
US07812019B2

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