4-Methylmorpholine → (R)-3-[3,5-dichloro-4'-(4-trifluoromethyl-piperidine-1-carbonyl)-biphenyl-4-ylmethyl]-1-(tetrahydro-pyran-4-yl)-pyrrolidin-2-one

HRID 416021노트

반응식

HRID 416021 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([C:22]2[CH:27]=[CH:26][C:25]([C:28]([OH:30])=O)=[CH:24][CH:23]=2)[CH:5]=[C:6]([Cl:21])[C:7]=1[CH2:8][C@@H:9]1[CH2:13][CH2:12][N:11]([CH:14]2[CH2:19][CH2:18][O:17][CH2:16][CH2:15]2)[C:10]1=[O:20].Cl.[F:32][C:33]([F:41])([F:40])[CH:34]1[CH2:39][CH2:38][NH:37][CH2:36][CH2:35]1.ON1C2C=CC=CC=2N=N1.CN1CCOCC1.CCN=C=NCCCN(C)C.Cl>ClCCl>[Cl:21][C:6]1[CH:5]=[C:4]([C:22]2[CH:27]=[CH:26][C:25]([C:28]([N:37]3[CH2:38][CH2:39][CH:34]([C:33]([F:41])([F:40])[F:32])[CH2:35][CH2:36]3)=[O:30])=[CH:24][CH:23]=2)[CH:3]=[C:2]([Cl:1])[C:7]=1[CH2:8][C@@H:9]1[CH2:13][CH2:12][N:11]([CH:14]2[CH2:15][CH2:16][O:17][CH2:18][CH2:19]2)[C:10]1=[O:20]

참가 물질

7

실험 절차

Treat a solution of 3′,5′-dichloro-4′-[(R)-2-oxo-1-(tetrahydro-pyran-4-yl)-pyrrolidin-3-ylmethyl]-biphenyl-4-carboxylic acid (0.25 g, 0.56 mmol), 4-(trifluoromethyl)piperidine hydrochloride (0.13 g, 0.67 mmol), 1-hydroxybenzotriazole (0.23 g, 0.67 mmol), and 4-methylmorpholine (0.18 mL, 1.67 mmol) in dichloromethane (10 mL) with N-(3-dimethylaminopropyl)-N-ethylcarbodiimide hydrochloride (0.13 g, 0.67 mmol) and stir at room temperature for 6 hr. Quench the reaction with 1N hydrochloric acid and extract with ethyl acetate. Wash the organic layer with brine, dry over magnesium sulfate, and filter. Purify the crude material by silica gel column chromatography using hexanes:ethyl acetate to afford 0.23 g (72%) of desired product: MS (m/z): 583 (M+).

후처리

  1. customQuench
  2. customthe reaction with 1N hydrochloric acid
  3. extractionextract with ethyl acetate
  4. washWash the organic layer with brine
  5. dry with materialdry over magnesium sulfate
  6. filtrationfilter
  7. customPurify the crude material by silica gel column chromatography

출처 및 근거

ORD 기록
ord-34d55f94c3c741b7b5464b90ddd3223d
출처 데이터셋
uspto-grants-2012_01
특허 번호
US08088776B2

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