1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 5-Chloro-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid [1-(S)-(4-fluorobenzyl)-2-(3-hydroxyazetidin-1-yl)-2-oxoethyl]amide

HRID 1693450노트

반응식

HRID 1693450 반응식
[Cl:1][C:2]1[CH:3]=[C:4]2[CH:10]=[C:9]([C:11]([NH:13][C@@H:14]([CH2:18][C:19]3[CH:24]=[CH:23][C:22]([F:25])=[CH:21][CH:20]=3)[C:15](O)=[O:16])=[O:12])[NH:8][C:5]2=[CH:6][N:7]=1.Cl.[OH:27][CH:28]1[CH2:31][NH:30][CH2:29]1.C1C=CC2N(O)N=NC=2C=1.CCN(C(C)C)C(C)C.CCN=C=NCCCN(C)C>CN(C=O)C>[F:25][C:22]1[CH:23]=[CH:24][C:19]([CH2:18][C@H:14]([NH:13][C:11]([C:9]2[NH:8][C:5]3=[CH:6][N:7]=[C:2]([Cl:1])[CH:3]=[C:4]3[CH:10]=2)=[O:12])[C:15]([N:30]2[CH2:31][CH:28]([OH:27])[CH2:29]2)=[O:16])=[CH:20][CH:21]=1

참가 물질

7

실험 절차

2-(S)-[(5-Chloro-1H-pyrrolo[2,3-c]pyridine-2-carbonyl)amino]-3-(4-fluorophenyl)propionic acid (100 mg, 0.28 mmol), 3-hydroxyazetidine hydrochloride (Heterocycles, 2002, 56(1-2), 433-442; 30 mg, 0.28 mmol) and HOBt (37 mg, 0.28 mmol) were dissolved in DMF (5 ml) and DIPEA (0.14 ml, 0.83 mmol). After 5 min, EDCI (69 mg, 0.36 mmol) was added and the reaction mixture stirred at rt for 16 h. The solvent was removed in vacuo and the residue triturated with water. Purification by chromatography on silica gel eluting with methanol:dichloromethane (1:49 to 3:97) gave the title compound as a yellow solid. δH (CD3OD): 3.08-3.21 (2H, m), 3.58-3.63 (0.5H, m), 3.84-3.91 (0.5H, m), 4.03-4.09 (0.5H, m), 4.25-4.32 (0.5H, m), 4.38-4.94 (4H, m), 7.03-7.12 (2H, m), 7.15-7.19 (1H, m), 7.30-7.38 (2H, m), 7.68 (1H, s), 8.59 (1H, s); RT=3.32 min.

후처리

  1. customThe solvent was removed in vacuo
  2. customthe residue triturated with water
  3. customPurification by chromatography on silica gel eluting with methanol:dichloromethane (1:49 to 3:97)

출처 및 근거

ORD 기록
ord-f68eda44ee7b4dde8351a9b43455082e
출처 데이터셋
uspto-grants-2012_04
특허 번호
US08158622B2

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