1,1'-Carbonyldiimidazole → N-[17-[2-(4-isopropylthiazole-2-yl)-7-methoxy-8-methylquinolin-4-yloxy]-13-methyl-2,14-dioxo-3,13-diazatricyclo[13.3.0.04,6]octadec-7-ene-4-carbonyl](1-methylcyclopropyl)sulfonamide

HRID 579614ノート

反応式

HRID 579614 の反応式
[CH:1]([C:4]1[N:5]=[C:6]([C:9]2[CH:18]=[C:17]([O:19][CH:20]3[CH2:37][CH:36]4[CH:22]([C:23](=[O:43])[N:24]([CH3:42])[CH2:25][CH2:26][CH2:27][CH2:28][CH:29]=[CH:30][CH:31]5[C:33]([C:39](O)=[O:40])([NH:34][C:35]4=[O:38])[CH2:32]5)[CH2:21]3)[C:16]3[C:11](=[C:12]([CH3:46])[C:13]([O:44][CH3:45])=[CH:14][CH:15]=3)[N:10]=2)[S:7][CH:8]=1)([CH3:3])[CH3:2].C(N1C=CN=C1)(N1C=CN=C1)=O.[CH3:59][C:60]1([S:63]([NH2:66])(=[O:65])=[O:64])[CH2:62][CH2:61]1.C1CCN2C(=NCCC2)CC1>C1COCC1>[CH:1]([C:4]1[N:5]=[C:6]([C:9]2[CH:18]=[C:17]([O:19][CH:20]3[CH2:37][CH:36]4[CH:22]([C:23](=[O:43])[N:24]([CH3:42])[CH2:25][CH2:26][CH2:27][CH2:28][CH:29]=[CH:30][CH:31]5[C:33]([C:39]([NH:66][S:63]([C:60]6([CH3:59])[CH2:62][CH2:61]6)(=[O:65])=[O:64])=[O:40])([NH:34][C:35]4=[O:38])[CH2:32]5)[CH2:21]3)[C:16]3[C:11](=[C:12]([CH3:46])[C:13]([O:44][CH3:45])=[CH:14][CH:15]=3)[N:10]=2)[S:7][CH:8]=1)([CH3:3])[CH3:2]

参加物

6

実験手順

A solution of carboxylic acid 46 (240 mg, 0.38 mmol) and carbonyldiimidazole (2 eq) in dry THF (5 mL) was stirred at reflux under nitrogen for 2 h. The reaction mixture was cooled to room temperature and 1-methylcyclopropylsulfonamide (2 eq) and DBU (2 eq) were added. This solution was heated at 50° C. for 15 h. Then, the reaction mixture was cooled down to room temperature and concentrated under reduced pressure. The residue was partitioned between CH2Cl2 and HCl 1N, the organic layer was washed with brine, dried (MgSO4) and evaporated. Purification by flash chromatography (gradient of EtOAc (0 to 25%) in CH2Cl2) afforded 170 mg (58%) of the title compound 48 as an off-white solid which was further washed with water, then isopropylether, and dried in the vacuum oven: m/z=764 (M+H)+. 1H NMR (acetone-d6): 0.86 (m, 2H), 1.15-1.78 (m, 19H), 1.87 (m, 2H), 2.13-2.54 (m, 3H), 2.57-2.71 (m, 4H), 2.96-3.25 (m, 4H), 3.54 (m, 2H), 4.02 (s, 3H), 4.58 (t, J=13 Hz, 1H), 5.04 (m, 1H), 5.46 (m, 1H), 5.62 (m, 1H), 7.31 (s, 1H), 7.43 (d, J=9 Hz, 1H), 7.58 (s, 1H), 8.07 (d, J=13 Hz, 1H), 8.19 (broad s, 1H), 11.44 (broad s, 1H).

後処理

  1. temperatureat reflux under nitrogen for 2 h
  2. temperatureThis solution was heated at 50° C. for 15 h
  3. temperatureThen, the reaction mixture was cooled down to room temperature
  4. concentrationconcentrated under reduced pressure
  5. customThe residue was partitioned between CH2Cl2 and HCl 1N
  6. washthe organic layer was washed with brine
  7. dry with materialdried (MgSO4)
  8. customevaporated
  9. customPurification by flash chromatography (gradient of EtOAc (0 to 25%) in CH2Cl2)

出典と根拠

ORDレコード
ord-d788171c8f37481d89ce08fe6c25d6f0
出典データセット
uspto-grants-2015_05
特許番号
US09040562B2

反応ノート

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