Acetic Acid → (S)-N1-Methyl-N1-(23-methyl-2,5,8,11,14,17,20-heptaoxa-23-azapentacosan-25-yl)-N3-(4-(piperidin-1-yl)-2-(4-(1,2,3,4-tetrahydronaphthalen-1-ylcarbamoyl)pyridin-2-yl)phenyl)isophthalamide

HRID 625509ノート

反応式

HRID 625509 の反応式
[C:1]([BH3-])#[N:2].[Na+].[CH3:5][N:6]([CH2:49][CH:50]=O)[C:7](=[O:48])[C:8]1[CH:47]=[CH:46][CH:45]=[C:10]([C:11]([NH:13][C:14]2[CH:19]=[CH:18][C:17]([N:20]3[CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]3)=[CH:16][C:15]=2[C:26]2[CH:31]=[C:30]([C:32](=[O:44])[NH:33][C@@H:34]3[C:43]4[C:38](=[CH:39][CH:40]=[CH:41][CH:42]=4)[CH2:37][CH2:36][CH2:35]3)[CH:29]=[CH:28][N:27]=2)=[O:12])[CH:9]=1.CN[CH2:54][CH2:55][O:56][CH2:57][CH2:58][O:59][CH2:60][CH2:61][O:62][CH2:63][CH2:64][O:65][CH2:66][CH2:67][O:68][CH2:69][CH2:70][O:71][CH2:72][CH2:73][O:74][CH3:75].C(O)(=O)C>C(O)C.C(OCC)(=O)C>[CH3:5][N:6]([CH2:49][CH2:50][N:2]([CH3:1])[CH2:54][CH2:55][O:56][CH2:57][CH2:58][O:59][CH2:60][CH2:61][O:62][CH2:63][CH2:64][O:65][CH2:66][CH2:67][O:68][CH2:69][CH2:70][O:71][CH2:72][CH2:73][O:74][CH3:75])[C:7](=[O:48])[C:8]1[CH:47]=[CH:46][CH:45]=[C:10]([C:11]([NH:13][C:14]2[CH:19]=[CH:18][C:17]([N:20]3[CH2:21][CH2:22][CH2:23][CH2:24][CH2:25]3)=[CH:16][C:15]=2[C:26]2[CH:31]=[C:30]([C:32](=[O:44])[NH:33][C@@H:34]3[C:43]4[C:38](=[CH:39][CH:40]=[CH:41][CH:42]=4)[CH2:37][CH2:36][CH2:35]3)[CH:29]=[CH:28][N:27]=2)=[O:12])[CH:9]=1

参加物

7

実験手順

Sodium cyanoborohydride (0.75 g, 11.9 mmol) was added portionwise to (S)—N1-methyl-N1-(2-oxoethyl)-N3-(4-(piperidin-1-yl)-2-(4-(1,2,3,4-tetrahydronaphthalen-1-ylcarbamoyl)pyridin-2-yl)phenyl)isophthalamide 187a (1.5 g, 2.38 mmol), N-methyl-2,5,8,11,14,17,20-heptaoxadocosan-22-amine 135c.1 (2.52 g, 7.14 mmol) and acetic acid (0.41 mL, 7.14 mmol) in ethanol (15 mL) and the mixture stirred overnight at room temperature. The reaction was diluted with ethyl acetate, washed with saturated aqueous sodium bicarbonate and brine, dried (MgSO4). The residue was purified by PTLC (10% MeOH/20% ethyl acetate/dichloromethane) to give product as an orange oil (0.85 g, 37%); MS (ES, m/z): 969 [M+H]+; NMR (400 MHz, CDCl3, ppm): δ 12.8 (s, 1H); 8.80 (s, 1H); 8.55 (d, J=8.8 Hz, 1H); 8.10 (s, 1H); 7.98-8.02 (m, 2H); 7.47-7.55 (m, 3H); 7.06-7.24 (m, 5H); 6.69 (m, 1H); 5.41 (m, 1H).

後処理

  1. washwashed with saturated aqueous sodium bicarbonate and brine
  2. dry with materialdried (MgSO4)
  3. customThe residue was purified by PTLC (10% MeOH/20% ethyl acetate/dichloromethane)

出典と根拠

ORDレコード
ord-4a54ffe5df9944b5a58e5e3d02d9ea95
出典データセット
uspto-grants-2016_04
特許番号
US09301951B2

反応ノート

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