Lithium Hydroxide → [1-(4-{4-[(2-Phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carbonyl)-piperidin-4-yl]-acetic acid

HRID 1641860노트

반응식

HRID 1641860 반응식
C[O:2][C:3](=[O:43])[CH2:4][CH:5]1[CH2:10][CH2:9][N:8]([C:11]([N:13]2[CH2:18][CH2:17][CH:16]([C:19]3[CH:24]=[CH:23][C:22]([NH:25][C:26]([C:28]4[N:29]=[C:30]([C:37]5[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=5)[O:31][C:32]=4[C:33]([F:36])([F:35])[F:34])=[O:27])=[CH:21][CH:20]=3)[CH2:15][CH2:14]2)=[O:12])[CH2:7][CH2:6]1.[OH-].[Li+]>O1CCOCC1.O>[C:37]1([C:30]2[O:31][C:32]([C:33]([F:34])([F:35])[F:36])=[C:28]([C:26]([NH:25][C:22]3[CH:21]=[CH:20][C:19]([CH:16]4[CH2:17][CH2:18][N:13]([C:11]([N:8]5[CH2:7][CH2:6][CH:5]([CH2:4][C:3]([OH:43])=[O:2])[CH2:10][CH2:9]5)=[O:12])[CH2:14][CH2:15]4)=[CH:24][CH:23]=3)=[O:27])[N:29]=2)[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=1

참가 물질

5

실험 절차

To a mixture of [1-(4-{4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carbonyl)-piperidin-4-yl]-acetic acid methyl ester (70 mg, 0.117 mmol) in dioxane (3 mL) and water (3 mL) at room temperature was added lithium hydroxide (0.01 g, 0.24 mmol). The mixture was stirred at room temperature for about an hour. The mixture was acidified to pH of about 2 and then blown to dryness. Purification by reversed-phase HPLC gave [1-(4-{4-[(2-phenyl-5-trifluoromethyl-oxazole-4-carbonyl)-amino]-phenyl}-piperidine-1-carbonyl)-piperidin-4-yl]-acetic acid. LCMS calcd for C30H31F3N4O5 (m/e) 584, obsd 585 (M+H). The NMR spectrum obtained on the sample is compatible with its structure.

후처리

  1. customPurification by reversed-phase HPLC

출처 및 근거

ORD 기록
ord-b1953b833d5b439baa7fbaf57b6b2672
출처 데이터셋
uspto-grants-2012_02
특허 번호
US08115011B2

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