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Diisopropylethylamine → ethyl 2-(3-tert-butyl-5-{3-[3-(6,7-dimethoxyquinazolin-4-ylthio)phenyl]ureido}-1H-pyrazol-1-yl)acetate

HRID 631517
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HRID 631517 반응식
[C:1]([C:5]1[CH:9]=[C:8]([NH:10][C:11]([O:13]C2C=CC=CC=2)=O)[N:7]([CH2:20][C:21]([O:23][CH2:24][CH3:25])=[O:22])[N:6]=1)([CH3:4])([CH3:3])[CH3:2].[CH3:26][O:27][C:28]1[CH:29]=[C:30]2[C:35](=[CH:36][C:37]=1[O:38][CH3:39])[N:34]=[CH:33][N:32]=[C:31]2[S:40][C:41]1[CH:42]=[C:43]([CH:45]=[CH:46][CH:47]=1)[NH2:44].C(N(CC)C(C)C)(C)C>C1COCC1>[C:1]([C:5]1[CH:9]=[C:8]([NH:10][C:11]([NH:44][C:43]2[CH:45]=[CH:46][CH:47]=[C:41]([S:40][C:31]3[C:30]4[C:35](=[CH:36][C:37]([O:38][CH3:39])=[C:28]([O:27][CH3:26])[CH:29]=4)[N:34]=[CH:33][N:32]=3)[CH:42]=2)=[O:13])[N:7]([CH2:20][C:21]([O:23][CH2:24][CH3:25])=[O:22])[N:6]=1)([CH3:2])([CH3:3])[CH3:4]
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참가 물질

5

반응물 3

HCID 81531DiisopropylethylamineHCID 569536273-(6,7-Dimethoxyquinazolin-4-ylthio)anilineHCID 66876495ethyl 2-[3-tert-butyl-5-(phenoxycarbonylamino)-1H-pyrazol-1-yl]acetate

생성물 1

HCID 58267854ethyl 2-(3-tert-butyl-5-{3-[3-(6,7-dimethoxyquinazolin-4-ylthio)phenyl]ureido}-1H-pyrazol-1-yl)acetate수율 59%

시약·촉매·용매 1

HCID 8028
Tetrahydrofuran
용매

실험 절차

Using the procedure described in Example 159B, using ethyl 2-[3-tert-butyl-5-(phenoxycarbonylamino)-1H-pyrazol-1-yl]acetate described in Example 166A (0.138 g, 0.4 mmol), 3-(6,7-dimethoxyquinazolin-4-ylthio)aniline from Example 115B (0.125 g, 0.4 mmol), and N,N-diisopropylethylamine (0.5 mL) in THF (6 mL) at 50° C. for 7 hours, to afford ethyl 2-(3-tert-butyl-5-{3-[3-(6,7-dimethoxyquinazolin-4-ylthio)phenyl]ureido}-1H-pyrazol-1-yl)acetate as solid (133 mg, 59%). 1H NMR (300 MHz, DMSO-d6) δ 8.98 (s, 1H), 8.70 (s, 1H), 8.60 (m, 1H), 7.83 (s, 1H), 7.51 (d, 1H), 7.43 (t, 1H), 7.35 (s, 1H), 7.34 (s, 1H), 7.25 (d, 1H), 6.12 (s, 1H), 4.85 (s, 2H), 4.15 (q, 2H), 3.99 (s, 6H), 1.20 (s and t, 12H); LC-MS (ESI) m/z 565 (M+H)+.

출처 및 근거

ORD 기록
ord-26339fba0fb64ee2a9b5500ceb939c56
출처 데이터셋
uspto-grants-2016_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09320739B2

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