(4-Methoxy-2-methylphenyl)boronic acid → benzyl (3R,4S)-3-{[3,6-diethyl-5-(4-methoxy-2-methylphenyl)pyrazin-2-yl]amino}-4-ethoxypyrrolidine-1-carboxylate
반응식
CN(C)C1N=CC([C:9]2[N:10]=[C:11]([CH2:36][CH3:37])[C:12]([NH:17][C@H:18]3[C@@H:22]([O:23][CH2:24][CH3:25])[CH2:21][N:20]([C:26]([O:28][CH2:29][C:30]4[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=4)=[O:27])[CH2:19]3)=[N:13][C:14]=2[CH2:15][CH3:16])=C(C)C=1.[CH3:40][C:41]1[CH:46]=[C:45]([O:47][CH3:48])[CH:44]=[CH:43][C:42]=1B(O)O>>[CH2:36]([C:11]1[C:12]([NH:17][C@H:18]2[C@@H:22]([O:23][CH2:24][CH3:25])[CH2:21][N:20]([C:26]([O:28][CH2:29][C:30]3[CH:31]=[CH:32][CH:33]=[CH:34][CH:35]=3)=[O:27])[CH2:19]2)=[N:13][C:14]([CH2:15][CH3:16])=[C:9]([C:42]2[CH:43]=[CH:44][C:45]([O:47][CH3:48])=[CH:46][C:41]=2[CH3:40])[N:10]=1)[CH3:37]참가 물질
3
실험 절차
Following the procedure for the preparation of benzyl (3R,4S)-3-({5-[6-(dimethylamino)-4-methylpyridin-3-yl]-3,6-diethylpyrazin-2-yl}amino)-4-ethoxypyrrolidine-1-carboxylate and but substituting 2-methyl-4-methoxy-phenyl boronic acid provided the title compound as an amorphous solid. 1H NMR (CDCl3) δ 1.04, 1.21, 2.04, 2.40, 2.65, 3.22˜3.26, 3.41, 3.52˜3.68, 3.75, 3.94, 4.03, 4.68, 5.08, 6.70, 6.74, 7.02, 7.28˜7.32; IR (liq.) 2971 (s), 2339 (w), 2166 (w), 2082 (w), 1957 (w), 1708 (s), 1564 (s), 1482 (s), 1420 (s), 1395 (s), 1349 (s), 1242 (s), 1169 (s), 1125 (s), 1096 (s) cm−1 HRMS (ESI) calcd for C30H38N4O4+H1 519.2971. found 519.2974.
출처 및 근거
- ORD 기록
- ord-596bcdbb173c461aa7b308ea79c18323
- 출처 데이터셋
- uspto-grants-2007_07
- 특허 번호
- US07250418B2
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