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

HRID 1642445노트

반응식

HRID 1642445 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][C:35]([CH3:38])([CH3:37])[CH3:36])=[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][C:35]([CH3:38])([CH3:37])[CH3:36])=[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 66753265HCID 66753265, 화합물HCID 866360773-Methoxy-2-neopentyloxybenzaldehyde

생성물 1

HCID 444675337-[(E)-2-{3-Methoxy-2-neopentyloxyphenyl}-1-ethenyl]-6-[4-(trifluoromethoxy)phenyl]-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one수율 49.2%

시약·촉매·용매 1

HCID 702Ethanol용매

실험 절차

The title compound was prepared by condensation of Intermediate 15 (400 mg, 1.225 mmol) with 3-methoxy-2-neopentyloxybenzaldehyde (353 mg, 1.50 mmol) in the presence of sodium ethoxide (163 mg, 2.40 mmol) in ethanol (15 ml) according to the procedure outlined in Example 24 to afford 320 mg of the desired product as a pale yellow solid; 1H NMR (300 MHz, DMSO-d6) δ 1.01 (s, 9H), 3.52 (s, 2H), 3.77 (s, 3H), 6.82 (d, J=16.2 Hz, 1H), 6.92-6.94 (m, 1H), 6.99 (s, 2H), 7.48 (m, 5H), 7.98 (d, J=5.1 Hz, 1H), 8.22 (d, J=15.6 Hz, 1H); ESI-MS (m/z) 531.35 (M+H)+.

출처 및 근거

ORD 기록
ord-c2c8888d35e5441db2e5fbf28cef0a95
출처 데이터셋
uspto-grants-2012_02
특허 번호
US08119647B2

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