(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 1297285Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1297285
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]

Komponenten

3

Edukt 2

HCID 2773486(4-Methoxy-2-methylphenyl)boronic acidHCID 58914572HCID 58914572, Verbindung

Produkt 1

HCID 58914570benzyl (3R,4S)-3-{[3,6-diethyl-5-(4-methoxy-2-methylphenyl)pyrazin-2-yl]amino}-4-ethoxypyrrolidine-1-carboxylate

Versuchsvorschrift

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.

Quellen und Nachweise

ORD-Eintrag
ord-596bcdbb173c461aa7b308ea79c18323
Quelldatensatz
uspto-grants-2007_07
Patentnummer
US07250418B2

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