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

HRID 1642427
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인쇄 미리보기

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HRID 1642427 반응식
[CH3:1][C:2]1[N:3]=[C:4]2[S:21][CH:20]=[CH:19][N:5]2[C:6](=[O:18])[C:7]=1[C:8]1[CH:13]=[CH:12][C:11]([C:14]([F:17])([F:16])[F:15])=[CH:10][CH:9]=1.[CH2:22]([O:26][C:27]1[C:34]([O:35][CH3:36])=[CH:33][CH:32]=[CH:31][C:28]=1[CH:29]=O)[CH2:23][CH2:24][CH3:25].[O-]CC.[Na+]>C(O)C>[CH2:22]([O:26][C:27]1[C:34]([O:35][CH3:36])=[CH:33][CH:32]=[CH:31][C:28]=1/[CH:29]=[CH:1]/[C:2]1[N:3]=[C:4]2[S:21][CH:20]=[CH:19][N:5]2[C:6](=[O:18])[C:7]=1[C:8]1[CH:13]=[CH:12][C:11]([C:14]([F:17])([F:15])[F:16])=[CH:10][CH:9]=1)[CH2:23][CH2:24][CH3:25]
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 2723922Sodium ethoxideHCID 29742412-Butoxy-3-methoxybenzaldehydeHCID 667528027-Methyl-6-[4-(trifluoromethyl)phenyl]-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one

생성물 1

HCID 444671597-[(E)-2-(2-Butoxy-3-methoxyphenyl)-1-ethenyl]-6-[4-(trifluoromethyl)phenyl]-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one수율 42%

시약·촉매·용매 1

HCID 702
Ethanol
용매

실험 절차

The title compound was prepared by condensation of Intermediate 5 (400 mg, 1.289 mmol) with 2-butoxy-3-methoxybenzaldehyde (400 mg, 1.922 mmol) in presence of sodium ethoxide (175 mg, 2.578 mmol) in ethanol (15 ml) according to the procedure described in Example 24 to afford 271 mg of the desired product as an off-white solid; 1H NMR (300 MHz, DMSO-d6) δ 0.95 (t, J=6.3 Hz, 3H), 1.42-1.48 (m, 4H), 3.77 (s, 3H), 3.79-3.85 (m, 2H), 6.91-7.01 (m, 4H), 7.52 (d, J=4.8 Hz, 1H), 7.58 (d, J=7.8 Hz, 2H), 7.82 (d, J=8.4 Hz, 2H), 8.01 (d, J=4.8 Hz, 1H), 8.08 (d, J=15.6 Hz, 1H); ESI-MS (m/z) 501.18 (M+H)+.

출처 및 근거

ORD 기록
ord-40edcdc478cf4a5dba4d0ed4834091f3
출처 데이터셋
uspto-grants-2012_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08119647B2

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