4-Methylmorpholine → N2-[(benzyloxy)carbonyl]-N1-{(1S,2R)-1-(3,5-difluorobenzyl)-3-[(3-ethylbenzyl)amino]-2-hydroxypropyl)-3-[(1-propylbutyl)sulfonyl]alaninamide

HRID 857267노트

반응식

HRID 857267 반응식
[CH2:1]([O:8][C:9]([NH:11][C@H:12]([C:24]([OH:26])=O)[CH2:13][S:14]([CH:17]([CH2:21][CH2:22][CH3:23])[CH2:18][CH2:19][CH3:20])(=[O:16])=[O:15])=[O:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl.Cl.[NH2:29][C@@H:30]([CH2:44][C:45]1[CH:50]=[C:49]([F:51])[CH:48]=[C:47]([F:52])[CH:46]=1)[C@H:31]([OH:43])[CH2:32][NH:33][CH2:34][C:35]1[CH:40]=[CH:39][CH:38]=[C:37]([CH2:41][CH3:42])[CH:36]=1.CN1CCOCC1.OC1C2N=NNC=2C=CC=1.Cl.CN(C)CCCN=C=NCC>C(Cl)Cl>[CH2:1]([O:8][C:9]([NH:11][C@H:12]([C:24]([NH:29][C@@H:30]([CH2:44][C:45]1[CH:46]=[C:47]([F:52])[CH:48]=[C:49]([F:51])[CH:50]=1)[C@H:31]([OH:43])[CH2:32][NH:33][CH2:34][C:35]1[CH:40]=[CH:39][CH:38]=[C:37]([CH2:41][CH3:42])[CH:36]=1)=[O:26])[CH2:13][S:14]([CH:17]([CH2:18][CH2:19][CH3:20])[CH2:21][CH2:22][CH3:23])(=[O:15])=[O:16])=[O:10])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

참가 물질

7

실험 절차

N-[(benzyloxy)carbonyl]-3-[(1-propylbutyl)sulfonyl]alanine (LXXXIV, 4.0 g, 10 mmole) and (2R,3S)-3-amino-4-(3,5-difluorophenyl)-1-[(3-ethylbenzyl)amino]butan-2-ol dihydrochloride (1.2 g, 12 mmole) are mixed in anhydrous methylene chloride (50 ml). To the reaction mixture is added NMM (5.6 ml, 51 mmole), hydroxybenzotriazole (1.7 g, 13 mmole) and lastly 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (3.1 g (16 mmole). After stirring at 20–25° for 3 hours, HPLC analysis indicates complete reaction. The reaction mixture is diluted with methylene chloride and washed with saturated sodium bicarbonate solution, citric acid (0.5 M), and saline. The organic phase is dried over sodium sulfate, filtered, and concentrated under reduced pressure to give N2-[(benzyloxy)carbonyl]-N1-{(1S,2R)-1-(3,5-difluorobenzyl)-3-[(3-ethylbenzyl)amino]-2-hydroxypropyl}-3-[(1-propylbutyl)sulfonyl]alaninamide (LXXXV).

후처리

  1. customreaction
  2. washwashed with saturated sodium bicarbonate solution, citric acid (0.5 M), and saline
  3. dry with materialThe organic phase is dried over sodium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-f6b64d8d8f65409c9a99009b074ebfea
출처 데이터셋
uspto-grants-2006_12
특허 번호
US07144897B2

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