Diisopropylethylamine → HCID 67229453、化合物
反応式
Cl.Cl.[C@H:3]12[CH2:9][C@H:6]([NH:7][CH2:8]1)[CH2:5][N:4]2[C:10]([C@@:12]1([C:26]2([OH:30])[CH2:29][CH2:28][CH2:27]2)[CH2:16][CH2:15][C@@H:14]([NH:17][C@@H:18]2[C@H:23]([O:24][CH3:25])[CH2:22][O:21][CH2:20][CH2:19]2)[CH2:13]1)=[O:11].Cl[C:32]1[CH:37]=[CH:36][CH:35]=[C:34]([C:38]([F:41])([F:40])[F:39])[N:33]=1.C(N(C(C)C)CC)(C)C>CS(C)=O>[OH:30][C:26]1([C@:12]2([C:10]([N:4]3[CH2:5][C@@H:6]4[CH2:9][C@H:3]3[CH2:8][N:7]4[C:32]3[CH:37]=[CH:36][CH:35]=[C:34]([C:38]([F:41])([F:40])[F:39])[N:33]=3)=[O:11])[CH2:16][CH2:15][C@@H:14]([NH:17][C@@H:18]3[C@H:23]([O:24][CH3:25])[CH2:22][O:21][CH2:20][CH2:19]3)[CH2:13]2)[CH2:29][CH2:28][CH2:27]1参加物
実験手順
A solution of 93 mg (0.20 mmol) of 1,5-anhydro-2,3-dideoxy-3-[{(1R,3S)-3-[(1S,4S)-2,5-diazabicyclo[2.2.1]hept-2-ylcarbonyl]-3-(1-hydroxycyclobutyl)cyclopentyl]amino}-4-O-methyl-D-erythro-pentitol dihydrochloride, 91 mg (0.49 mmol) of 2-chloro-6-trifluoromethylpyridine, and 0.14 mL (0.80 mmol) of diisopropylethylamine in 0.5 mL of DMSO was heated at 80 C for 18 h, then cooled and partitioned between ethyl acetate and water. The organic phase was dried (Na2SO4) and concentrated under reduced pressure. The crude material was purified by preparative RP-HPLC using as the mobile phase acetonitrile-water containing 0.05% TFA. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.46-2.52 (m, 16H) 3.26-3.54 (m, 8H) 3.53-3.92 (m, 4H) 4.02 (dd, J=11.8, 4.3 Hz, 1H) 4.22 (d, J=13.0 Hz, 1H) 5.01 (d, J=14.3 Hz, 2H) 6.47 (d, J=8.5 Hz, 1H) 6.93 (d, J=7.5 Hz, 1H) 7.56 (t, J=8.0 Hz, 1H). HRMS calculated for C27H37N4O4F3: 539.2845. found: 539.2894
後処理
- temperaturecooled
- custompartitioned between ethyl acetate and water
- dry with materialThe organic phase was dried (Na2SO4)
- concentrationconcentrated under reduced pressure
- customThe crude material was purified by preparative RP-HPLC
出典と根拠
- ORDレコード
- ord-c37d6f2a514d43848dd5d4425f78d7d8
- 出典データセット
- uspto-grants-2015_02
- 特許番号
- US08946413B2
反応ノート
読み込み中…