1,1'-Carbonyldiimidazole → N-[17-(3-chloro-6-methoxyisoquinolin-1-yloxy)-13-methyl-2,14-dioxo-3,13,15-triaza-tricyclo[13.3.0.04,6]octadec-7-ene-4-carbonyl](cyclopropyl) sulfonamide

HRID 905542노트

반응식

HRID 905542 반응식
[Cl:1][C:2]1[N:3]=[C:4]([O:14][CH:15]2[CH2:32][CH:31]3[N:17]([C:18](=[O:38])[N:19]([CH3:37])[CH2:20][CH2:21][CH2:22][CH2:23][CH:24]=[CH:25][CH:26]4[C:28]([C:34]([OH:36])=O)([NH:29][C:30]3=[O:33])[CH2:27]4)[CH2:16]2)[C:5]2[C:10]([CH:11]=1)=[CH:9][C:8]([O:12][CH3:13])=[CH:7][CH:6]=2.C(N1C=CN=C1)(N1C=CN=C1)=O.[CH:51]1([S:54]([NH2:57])(=[O:56])=[O:55])[CH2:53][CH2:52]1.C1CCN2C(=NCCC2)CC1>C1COCC1>[Cl:1][C:2]1[N:3]=[C:4]([O:14][CH:15]2[CH2:32][CH:31]3[N:17]([C:18](=[O:38])[N:19]([CH3:37])[CH2:20][CH2:21][CH2:22][CH2:23][CH:24]=[CH:25][CH:26]4[C:28]([C:34]([NH:57][S:54]([CH:51]5[CH2:53][CH2:52]5)(=[O:56])=[O:55])=[O:36])([NH:29][C:30]3=[O:33])[CH2:27]4)[CH2:16]2)[C:5]2[C:10]([CH:11]=1)=[CH:9][C:8]([O:12][CH3:13])=[CH:7][CH:6]=2

참가 물질

6

실험 절차

A solution of 17-(3-chloro-6-methoxyisoquinolin-1-yloxy)-13-methyl-2,14-dioxo-3,13,15-triaza-tricyclo[13.3.0.04,6]octadec-7-ene-4-carboxylic acid (42), (80 mg, 0.147 mmol) and carbonyldiimidazol (48 mg, 0.295 mmol) in dry THF (25 mL) was stirred at reflux under nitrogen for 3 h. Then, the reaction mixture was cooled down to room temperature and cyclopropylsulfonamide (54 mg, 0.442 mmol) and DBU (52 mg, 0.34 mmol) were added. The resulting solution was stirred at 50° C. for 48 h. Then, the reaction mixture was partitioned between AcOEt ethyl acetate and water. The organic layer was dried (MgSO4), filtered and evaporated. The residue was purified by column chromatography on silica gel (CH2Cl2/EtOAc, 95:05) to give the title product contaminated with cyclopropylsulfonamide. This solid was triturated 10 min in water and filtered, washed with water, dried under high vacuum, triturated again in diethylether and filtered to give 37 mg (39%) of the title product 43 as a white powder: m/z=647 (M+H)+; 1H-NMR (CDCl3): 10.40 (br s, 1H), 7.95 (d, J=9.1 Hz, 1H), 7.55 (s, 1H), 7.15 (s, 1H), 7.10 (dd, J=9.12 Hz, 2.4 Hz, 1H), 6.90 (d, J=2.4 Hz, 1H), 5.85 (br s, 1H), 5.65 (dd, J=18.2 Hz, 8.0 Hz, 1H), 5.15 (t, J=10.0 Hz, 1H), 4.8 (t, J=7.2 Hz, 1H), 4.10 (dd, J=11.3 Hz, 3.8 Hz, 1H), 3.9 (s, 3H), 3.60-3.70 (m, 1H), 3.6 (d, J=11.3 Hz, 1H), 3.10-3.20 (m, 1H), 2.90-3.00 (m, 1H), 2.85 (s, 3H), 2.4-2.6 (m, 3H), 1.90-2.20 (m, 3H), 1.25-1.60 (m, 7H), 0.90-1.10 (m, 2H).

후처리

  1. temperatureat reflux under nitrogen for 3 h
  2. customThen, the reaction mixture was partitioned between AcOEt ethyl acetate and water
  3. dry with materialThe organic layer was dried (MgSO4)
  4. filtrationfiltered
  5. customevaporated
  6. customThe residue was purified by column chromatography on silica gel (CH2Cl2/EtOAc, 95:05)

출처 및 근거

ORD 기록
ord-5793b2e7005d40eaa39161b87cc33511
출처 데이터셋
uspto-grants-2011_09
특허 번호
US08012939B2

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