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
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]=1참가 물질
반응물 5
생성물 1
시약·촉매·용매 1
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
- customThe solvent was removed in vacuo
- customthe residue triturated with water
- 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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