Hydrazine hydrate (1:1) → (3S*,5R*)-3-(2-Amino-ethylamino)-5-{cyclopropyl-[1-(3-methoxy-propyl)-1H-indol-3-ylmethyl]-carbamoyl}-piperidine-1-carboxylic acid tert-butyl ester
반응식
[C:1]([O:5][C:6]([N:8]1[CH2:13][C@@H:12]([NH:14][CH2:15][CH2:16][N:17]2C(=O)C3C(=CC=CC=3)C2=O)[CH2:11][C@@H:10]([C:28](=[O:48])[N:29]([CH:45]2[CH2:47][CH2:46]2)[CH2:30][C:31]2[C:39]3[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=3)[N:33]([CH2:40][CH2:41][CH2:42][O:43][CH3:44])[CH:32]=2)[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].O.NN>CCO>[C:1]([O:5][C:6]([N:8]1[CH2:9][C@H:10]([C:28](=[O:48])[N:29]([CH:45]2[CH2:47][CH2:46]2)[CH2:30][C:31]2[C:39]3[C:34](=[CH:35][CH:36]=[CH:37][CH:38]=3)[N:33]([CH2:40][CH2:41][CH2:42][O:43][CH3:44])[CH:32]=2)[CH2:11][C@H:12]([NH:14][CH2:15][CH2:16][NH2:17])[CH2:13]1)=[O:7])([CH3:2])([CH3:4])[CH3:3]참가 물질
4
반응물 2
생성물 1
시약·촉매·용매 1
반응 조건
- 온도
- 60 °C
실험 절차
A mixture of (3R*,5S*)-3-{Cyclopropyl-[1-(3-methoxy-propyl)-1H-indol-3-ylmethyl]-carbamoyl}-5-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethylamino]-piperidine-1-carboxylic acid tert-butyl ester (160 mg, 0.24 mmol) and hydrazine monohydrate (18 uL, 0.37 mmol) in EtOH is stirred at 60° C. After 6 h, the reaction mixture is cooled down to room temperature. The solution is filtered through celite pad and the solvent is evaporated in vacuo to afford the title compound as yellow material. MS: 528 [M+H]+; tR (HPLC, ACQUITY UPLC™ BEH C18 1.7 μm, 50×2.1 mm; 5% CH3CN+0.1% TFA/H2O+0.1% TFA for 0.5 min then 5-100% CH3CN+0.1% TFA/H2O+0.1% TFA for 5 min then 100% CH3CN+0.1% TFA for 1.5 min, flow 0.5 ml/min): 2.93 min.
후처리
- temperaturethe reaction mixture is cooled down to room temperature
- filtrationThe solution is filtered through celite pad
- customthe solvent is evaporated in vacuo
출처 및 근거
- ORD 기록
- ord-f9758aa7017546e99ad0539f800d3d5f
- 출처 데이터셋
- uspto-grants-2012_04
- 특허 번호
- US08163773B2
반응 노트
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