1-{[1-(5-Allyloxy-2-tert-butoxycarbonylamino-pentanoyl)-4-(6-methoxy-isoquinolin-1-yloxy)-pyrrolidine-2-carbonyl]-amino}-2-vinyl-cyclopropanecarboxylic acid ethyl ester → 14-Tert-butoxycarbonylamino-18-(6-methoxy-isoquinolin-1-yloxy)-2,15-dioxo-10-oxa-3,16-diaza-tricyclo[14.3.0.04,6]nonadec-7-ene-4-carboxylic acid ethyl ester
反応式
[CH2:1]([O:3][C:4]([C:6]1([NH:11][C:12]([CH:14]2[CH2:18][CH:17]([O:19][C:20]3[C:29]4[C:24](=[CH:25][C:26]([O:30][CH3:31])=[CH:27][CH:28]=4)[CH:23]=[CH:22][N:21]=3)[CH2:16][N:15]2[C:32](=[O:49])[CH:33]([NH:41][C:42]([O:44][C:45]([CH3:48])([CH3:47])[CH3:46])=[O:43])[CH2:34][CH2:35][CH2:36][O:37][CH2:38]C=C)=[O:13])[CH2:8][CH:7]1[CH:9]=[CH2:10])=[O:5])[CH3:2]>C1C=CC=CC=1.CC1C=C(C)C(N2C(=[Ru](Cl)(Cl)=CC3C=CC=CC=3)N(C3C(C)=CC(C)=CC=3C)CC2)=C(C)C=1.C1CCC(P(C2CCCCC2)C2CCCCC2)CC1>[CH2:1]([O:3][C:4]([C:6]12[CH2:8][CH:7]1[CH:9]=[CH:10][CH2:38][O:37][CH2:36][CH2:35][CH2:34][CH:33]([NH:41][C:42]([O:44][C:45]([CH3:47])([CH3:46])[CH3:48])=[O:43])[C:32](=[O:49])[N:15]1[CH:14]([CH2:18][CH:17]([O:19][C:20]3[C:29]4[C:24](=[CH:25][C:26]([O:30][CH3:31])=[CH:27][CH:28]=4)[CH:23]=[CH:22][N:21]=3)[CH2:16]1)[C:12](=[O:13])[NH:11]2)=[O:5])[CH3:2]参加物
反応物 1
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 50 °C
実験手順
A solution of 1-{[1-(5-Allyloxy-2-tert-butoxycarbonylamino-pentanoyl)-4-(6-methoxy-isoquinolin-1-yloxy)-pyrrolidine-2-carbonyl]-amino}-2-vinyl-cyclopropanecarboxylic acid ethyl ester (the product of step 26F, 2.0 g, 2.94 mmol) in 800 ml of benzene was treated with Grubb's second generation catalyst (375 mg, 0.44 mmol). The reaction mixture was heated to 50° C., stirred under N2 for 2 h, and then concentrated in vacuo. Flash chromatography (silica gel, 25–100% ethyl acetate/hexane) and treatment with activated carbon gave 677.6 mg (˜35%) of 14-tert-butoxycarbonylamino-18-(6-methoxy-isoquinolin-1-yloxy)-2,15-dioxo-10-oxa-3,16-diaza-tricyclo[14.3.0.04,6]nonadec-7-ene-4-carboxylic acid ethyl ester as a brown collapsed foam: 1H NMR (500 MHz, METHANOL-D4) δ 1.06–1.30 (m, 12H), 1.51–2.03 (m, 6H), 2.41–2.70 (m, 3H), 3.39–3.50 (m, 1H), 3.51–3.61 (m, 1H), 3.77–3.87 (m, 1H), 3.92 (s, 3H), 4.02–4.18 (m, 3H), 4.24 (d, J=6.41 Hz, 1H), 4.36–4.48 (m, 1H), 4.55 (d, J=11.29 Hz, 1H), 4.65 (t, J=8.39 Hz, 1H), 5.55–5.72 (m, 2H), 5.85 (s, 1H), 7.08 (d, J=8.85 Hz, 1H), 7.17 (s, 1H), 7.24 (d, J=5.80 Hz, 1H), 7.89 (d, J=5.80 Hz, 1H), 8.16 (d, J=9.16 Hz, 1H). LC-MS (Method B, retention time: 1.58 min), MS m/z 653 (M++1).
後処理
- concentrationconcentrated in vacuo
出典と根拠
- ORDレコード
- ord-bcf417d399b9455081b5512046225e6f
- 出典データセット
- uspto-grants-2007_02
- 特許番号
- US07173004B2
関連ノート
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