Ether hydrochloride → n-{[2-(2,6-Dioxo(3-piperidyl))-1,3-dioxoisoindolin-4-yl]methyl}(3-pyridylamino)carboxamide hydrochloride

HRID 10056

반응식

HRID 10056 반응식
[ClH:1].CCOCC.[O:7]=[C:8]1[CH:13]([N:14]2[C:22](=[O:23])[C:21]3[C:16](=[CH:17][CH:18]=[CH:19][C:20]=3[CH2:24][NH:25][C:26]([NH:28][C:29]3[CH:30]=[N:31][CH:32]=[CH:33][CH:34]=3)=[O:27])[C:15]2=[O:35])[CH2:12][CH2:11][C:10](=[O:36])[NH:9]1>CO.C(OCC)(=O)C>[ClH:1].[O:7]=[C:8]1[CH:13]([N:14]2[C:22](=[O:23])[C:21]3[C:16](=[CH:17][CH:18]=[CH:19][C:20]=3[CH2:24][NH:25][C:26]([NH:28][C:29]3[CH:30]=[N:31][CH:32]=[CH:33][CH:34]=3)=[O:27])[C:15]2=[O:35])[CH2:12][CH2:11][C:10](=[O:36])[NH:9]1

참가 물질

5

실험 절차

1,8-Diazabicyclo[5,4,0]undec-7-ene (0.29 g, 1.9 mmol) was added to a stirred suspension of 4-(aminomethyl)-2-(2,6-dioxo(3-piperidyl))isoindoline-1,3-dione hydrochloride (0.6 g, 1.85 mmol) in acetonitrile (50 mL). After stirring for 20 min, (2,5-dioxopyrrolidinyloxy)-N-(3-pyridyl)carboxamide (0.44 g, 1.85 mmol) was added. The mixture was stirred at room temperature for 17 hours. The mixture was filtered and the solid was recrystallized from methanol (25 mL) to give N-{[2-(2,6-dioxo(3-piperidyl))-1,3-dioxoisoindolin-4-yl]methyl}(3-pyridylamino)carboxamide (0.23 g, 30%). 2N HCl/ether was added to a stirred solution of N-{[2-(2,6-dioxo(3-piperidyl))-1,3-dioxoisoindolin-4-yl]methyl}(3-pyridylamino)carboxamide (0.23 g) in methanol (5 mL) and ethyl acetate (10 mL). The mixture was stirred for 2 hours and filtered to give N-{[2-(2,6-dioxo(3-piperidyl))-1,3-dioxoisoindolin-4-yl]methyl}(3-pyridylamino)carboxamide hydrochloride (0.2 g) as a white solid: mp 263–265° C.; 1H NMR (DMSO-d6) δ 11.17 (s, 1H), 10.43 (s, 1H), 9.08 (d, J=1.7 Hz, 1H), 8.44 (d, J=5.4 Hz, 1H), 8.33–8.29 (dd, J=1.2 and 8.5 Hz, 1H), 7.93–7.78 (m, 4H), 7.55 (t, J=6.0 Hz, 1H), 5.21–5.14 (dd, J=5.a and 12.5 Hz, 1H), 4.80 (d, J=5.9 Hz, 2H), 2.97–2.84 (m, 1H), 2.65–2.50 (m, 2H), 2.10–2.06 (m, 1H); 13C NMR (DMSO-d6) δ 172.78, 169.83, 167.54, 166.96, 154.78, 139.97, 139.51, 134.80, 134.37, 133.35, 132.34, 131.60, 130.43, 127.17, 127.10, 121.99, 48.88, 38.68, 30.94, 21.99; Anal. Calcd. For C20H18N5O5Cl: C, 54.12; H. 4.09; N, 15.78; Cl, 7.99. Found: C, 54.11; H, 4.10; N, 15.44; Cl, 7.81.

후처리

  1. filtrationfiltered

출처 및 근거

ORD 기록
ord-6dfb46c1d0d3403ba8b916c2274dc7e4
출처 데이터셋
uspto-grants-2006_08
특허 번호
US07091353B2

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