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

HRID 1642453ノート

反応式

HRID 1642453 の反応式
[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.[CH3:23][O:24][C:25]1[C:26]([O:33][CH2:34][CH2:35][O:36][CH3:37])=[C:27]([CH:30]=[CH:31][CH:32]=1)[CH:28]=O.[O-]CC.[Na+]>C(O)C>[CH3:23][O:24][C:25]1[C:26]([O:33][CH2:34][CH2:35][O:36][CH3:37])=[C:27](/[CH:28]=[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)[CH:30]=[CH:31][CH:32]=1

参加物

5

反応物 3

HCID 2723922Sodium ethoxideHCID 230098862-(2-Methoxyethoxy)-3-methoxybenzaldehydeHCID 66753265HCID 66753265、化合物

生成物 1

HCID 444678127-[(E)-2-{3-Methoxy-2-(2-methoxyethoxy)phenyl}-1-ethenyl]-6-[4-(trifluoro methoxy)-phenyl]-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one収率 51.5%

試薬・触媒・溶媒 1

HCID 702Ethanol溶媒

実験手順

The title compound was synthesized by condensation of Intermediate 15 (350 mg, 1.072 mmol) with 3-methoxy-2-(2-methoxyethoxy)benzaldehyde (316 mg, 1.501 mmol) in presence of sodium ethoxide (146 mg, 2.147 mmol) in ethanol (15 ml) according to the procedure of Example 24 to give 286 mg of the desired product as a pale yellow solid; 1H NMR (300 MHz, DMSO-d6) δ 3.33-3.40 (m, 3H), 3.45-3.51 (m, 2H), 3.78 (s, 3H), 3.95-4.03 (m, 2H), 6.82 (d, J=15.6 Hz, 1H), 6.85-6.91 (m, 1H), 7.00 (d, J=4.2 Hz, 2H), 7.45-7.52 (m, 5H), 8.00 (d, J=4.8 Hz, 1H), 8.19 (d, J=15.6 Hz, 1H); ESI-MS (m/z) 518.19 (M+H)+.

出典と根拠

ORDレコード
ord-9376d291213d43d4b7c38236c66b90c8
出典データセット
uspto-grants-2012_02
特許番号
US08119647B2

反応ノート

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