1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → N-[5-({(2S)-3-[benzyl(4-{4-[(4-benzylpiperidin-1-yl)carbonyl]phenyl}-cyclohexyl)amino]-2-hydroxypropyl}oxy)-2-(benzyloxy)phenyl]methanesulfonamide

HRID 1864732

反応式

HRID 1864732 の反応式
[CH2:1]([N:8]([CH2:24][C@H:25]([OH:47])[CH2:26][O:27][C:28]1[CH:33]=[CH:32][C:31]([O:34][CH2:35][C:36]2[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=2)=[C:30]([NH:42][S:43]([CH3:46])(=[O:45])=[O:44])[CH:29]=1)[C@H:9]1[CH2:14][CH2:13][C@H:12]([C:15]2[CH:23]=[CH:22][C:18]([C:19](O)=[O:20])=[CH:17][CH:16]=2)[CH2:11][CH2:10]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.ON1C2C=CC=CC=2N=N1.C(N=C=NCCCN(C)C)C.[CH2:69]([CH:76]1[CH2:81][CH2:80][NH:79][CH2:78][CH2:77]1)[C:70]1[CH:75]=[CH:74][CH:73]=[CH:72][CH:71]=1>ClCCl.C(#N)C.C(N(CC)CC)C>[CH2:1]([N:8]([CH:9]1[CH2:10][CH2:11][CH:12]([C:15]2[CH:16]=[CH:17][C:18]([C:19]([N:79]3[CH2:80][CH2:81][CH:76]([CH2:69][C:70]4[CH:75]=[CH:74][CH:73]=[CH:72][CH:71]=4)[CH2:77][CH2:78]3)=[O:20])=[CH:22][CH:23]=2)[CH2:13][CH2:14]1)[CH2:24][C@H:25]([OH:47])[CH2:26][O:27][C:28]1[CH:33]=[CH:32][C:31]([O:34][CH2:35][C:36]2[CH:37]=[CH:38][CH:39]=[CH:40][CH:41]=2)=[C:30]([NH:42][S:43]([CH3:46])(=[O:44])=[O:45])[CH:29]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

8

実験手順

A solution of 2 g (2.88 mmol) of trans-4-{4-[benzyl((2S)-3-{4-(benzyloxy)-3-[(methylsulfonyl)amino]phenoxy}-2-hydroxypropyl)amino]cyclohexyl}benzoic acid (Preparation 1), 0.78 g (5.76 mmol) of 1-hydroxybenzotriazole, 1.1 g (5.76 mmol) of 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide, 1.2 ml of triethylamine and 1.01 ml (5.76 mmol) of 4-benzylpiperidine in a mixture of 26 ml of dichloromethane and 5 ml of acetonitrile is stirred for 24 hours. The solvents are evaporated under reduced pressure. Dichloromethane and water are added and the organic phase is washed three times with water. The organic phases are dried over magnesium sulfate and concentrated under reduced pressure. N-[5-({(2S)-3-[benzyl(4-{4-[(4-benzylpiperidin-1-yl)carbonyl]phenyl}-cyclohexyl)amino]-2-hydroxypropyl}oxy)-2-(benzyloxy)phenyl]methanesulfonamide is obtained in the form of a white solid (1.355 g, 57%) after purification on silica gel (eluent: dichloromethane/methanol 90/10). [M+H+]=816.6.

後処理

  1. customThe solvents are evaporated under reduced pressure
  2. additionDichloromethane and water are added
  3. washthe organic phase is washed three times with water
  4. dry with materialThe organic phases are dried over magnesium sulfate
  5. concentrationconcentrated under reduced pressure

出典と根拠

ORDレコード
ord-6814ac16678c4b0bb7579c2e4c598dfc
出典データセット
uspto-grants-2009_12
特許番号
US07625929B2

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