(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

HRID 1297285노트

반응식

HRID 1297285 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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