Sodium ethoxide → 7-[(E)-2-{2-Cyclobutylmethoxy-3-methoxyphenyl}-1-ethenyl]-6-[4-(trifluoro methoxy)-phenyl]-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one

HRID 1642450Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1642450
[CH3:1][C:2]1[N:3]=[C:4]2[S:22][CH:21]=[CH:20][N:5]2[C:6](=[O:19])[C:7]=1[C:8]1[CH:13]=[CH:12][C:11]([O:14][C:15]([F:18])([F:17])[F:16])=[CH:10][CH:9]=1.[CH:23]1([CH2:27][O:28][C:29]2[C:36]([O:37][CH3:38])=[CH:35][CH:34]=[CH:33][C:30]=2[CH:31]=O)[CH2:26][CH2:25][CH2:24]1.[O-]CC.[Na+]>C(O)C>[CH:23]1([CH2:27][O:28][C:29]2[C:36]([O:37][CH3:38])=[CH:35][CH:34]=[CH:33][C:30]=2/[CH:31]=[CH:1]/[C:2]2[N:3]=[C:4]3[S:22][CH:21]=[CH:20][N:5]3[C:6](=[O:19])[C:7]=2[C:8]2[CH:13]=[CH:12][C:11]([O:14][C:15]([F:17])([F:18])[F:16])=[CH:10][CH:9]=2)[CH2:24][CH2:25][CH2:26]1

Komponenten

5

Versuchsvorschrift

The title compound was prepared by condensation of Intermediate 15 (350 mg, 1.012 mmol) with 2-cyclobutylmethoxy-3-methoxybenzaldehyde (330 mg, 1.501 mmol) in the presence of sodium ethoxide (146 mg, 2.147 mmol) in ethanol (15 ml) according to the procedure described in Example 24 to give 292 mg of the desired product as an off-white solid; 1H NMR (300 MHz, DMSO-d6) δ 1.80-1.90 (m, 5H), 2.00-2.08 (m, 2H), 3.77 (s, 3H), 3.83 (d, J=6.9 Hz, 2H), 6.80-6.87 (m, 2H), 6.91-6.99 (m, 2H), 7.40-7.46 (m, 4H), 7.51 (d, J=4.8 Hz, 1H), 7.99 (d, J=3.6 Hz, 1H), 8.12 (d, J=15.6 Hz, 1H); ESI-MS (m/z) 529.13 (M+H)+.

Quellen und Nachweise

ORD-Eintrag
ord-c403464697f0410ba0ec5f3885ef8b27
Quelldatensatz
uspto-grants-2012_02
Patentnummer
US08119647B2

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