Bis-(1H-imidazol-2-YL)-methanone → 3-(6-benzyloxy-pyridin-3-yl)-2-{[4-(2-oxo-1,4-dihydro-2H-quinazolin-3-yl)-piperidine-1-carbonyl]-amino}-propionic acid methyl ester

HRID 1177749노트

반응식

HRID 1177749 반응식
[CH3:1][O:2][C:3](=[O:21])[CH:4]([NH2:20])[CH2:5][C:6]1[CH:7]=[N:8][C:9]([O:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[CH:10][CH:11]=1.[C:22](C1NC=CN=1)(C1NC=CN=1)=[O:23].[NH:34]1[CH2:39][CH2:38][CH:37]([N:40]2[CH2:49][C:48]3[C:43](=[CH:44][CH:45]=[CH:46][CH:47]=3)[NH:42][C:41]2=[O:50])[CH2:36][CH2:35]1>C(Cl)Cl>[CH3:1][O:2][C:3](=[O:21])[CH:4]([NH:20][C:22]([N:34]1[CH2:35][CH2:36][CH:37]([N:40]2[CH2:49][C:48]3[C:43](=[CH:44][CH:45]=[CH:46][CH:47]=3)[NH:42][C:41]2=[O:50])[CH2:38][CH2:39]1)=[O:23])[CH2:5][C:6]1[CH:7]=[N:8][C:9]([O:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)=[CH:10][CH:11]=1

참가 물질

5

실험 절차

To a stirred solution of 2-amino-3-(6-benzyloxy-pyridin-3-yl)-propionic acid methyl ester (60 mg, 0.21 mmol) in methylene chloride (1 mL, 0° C.) was added carbonyl diimidazole (34 mg, 1.0 equiv.). After 15 min, a solution of 3-piperidin-4-yl-3,4-dihydro-1H-quinazolin-2-one (58 mg, 1.2 equiv.) in methylene chloride (0.5 mL) was added via canula. The ice bath was removed and stirring continued overnight. The reaction was concentrated and purified by column chromatography to give 59 mg (52%). Mass spec.: 544.49 (MH)+.

후처리

  1. customThe ice bath was removed
  2. concentrationThe reaction was concentrated
  3. custompurified by column chromatography
  4. customto give 59 mg (52%)

출처 및 근거

ORD 기록
ord-16f606d6f3d04bbc867091b57c582b36
출처 데이터셋
uspto-grants-2010_11
특허 번호
US07842808B2

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