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 1642450노트

반응식

HRID 1642450 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.[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

참가 물질

5

반응물 3

HCID 2723922Sodium ethoxideHCID 65459423HCID 65459423, 화합물HCID 66753265HCID 66753265, 화합물

생성물 1

HCID 444677377-[(E)-2-{2-Cyclobutylmethoxy-3-methoxyphenyl}-1-ethenyl]-6-[4-(trifluoro methoxy)-phenyl]-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one수율 54.6%

시약·촉매·용매 1

HCID 702Ethanol용매

실험 절차

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)+.

출처 및 근거

ORD 기록
ord-c403464697f0410ba0ec5f3885ef8b27
출처 데이터셋
uspto-grants-2012_02
특허 번호
US08119647B2

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