Sodium ethoxide → 7-[(E)-2-(3-Methoxy-2-pentyloxyphenyl)-1-ethenyl]-6-[4-(trifluoromethoxy)phenyl]-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one

HRID 1642447노트

반응식

HRID 1642447 반응식
[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][CH2:36][CH2:37][CH3:38])=[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][CH2:36][CH2:37][CH3:38])=[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

참가 물질

5

반응물 3

HCID 2723922Sodium ethoxideHCID 193632903-Methoxy-2-(pentyloxy)benzaldehydeHCID 66753265HCID 66753265, 화합물

생성물 1

HCID 444676007-[(E)-2-(3-Methoxy-2-pentyloxyphenyl)-1-ethenyl]-6-[4-(trifluoromethoxy)phenyl]-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one수율 45.9%

시약·촉매·용매 1

HCID 702Ethanol용매

실험 절차

The title compound was synthesized by condensation of Intermediate 15 (350 mg, 1.071 mmol) with 3-methoxy-2-pentyloxybenzaldehyde (333 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 261 mg of the desired product as a light yellow solid; 1H NMR (300 MHz, DMSO-d6) δ 0.91 (t, J=6.6 Hz, 3H), 1.33-1.42 (m, 4H), 1.50-1.58 (m, 2H), 3.77 (s, 3H), 3.83 (t, J=6.3 Hz, 2H), 6.85-6.90 (m, 2H), 6.96-7.02 (m, 2H), 7.40-7.47 (m, 4H), 7.51-7.90 (m, 1H), 7.95-8.02 (m, 1H), 8.06-8.12 (m, 1H); ESI-MS (m/z) 531.26 (M+H)+.

출처 및 근거

ORD 기록
ord-d098dea386db47e795a571bb651f7ac1
출처 데이터셋
uspto-grants-2012_02
특허 번호
US08119647B2

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