Lithium Hydroxide → 10-{4-[5-({4,5-Dimethyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}amino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl]-3-(hydroxymethyl)pyridin-2-yl}-4,4-dimethyl-1,10-diazatricyclo[6.4.0.02,6]dodeca-2(6),7-dien-9-one

HRID 1022205노트

반응식

HRID 1022205 반응식
C([O:4][CH2:5][C:6]1[C:7]([N:32]2[CH2:43][CH2:42][N:41]3[C:34](=[CH:35][C:36]4[CH2:37][C:38]([CH3:45])([CH3:44])[CH2:39][C:40]=43)[C:33]2=[O:46])=[N:8][CH:9]=[CH:10][C:11]=1[C:12]1[CH:17]=[C:16]([NH:18][C:19]2[CH:29]=[C:22]3[CH:23]([CH3:28])[N:24]([CH3:27])[CH2:25][CH2:26][N:21]3[N:20]=2)[C:15](=[O:30])[N:14]([CH3:31])[CH:13]=1)(=O)C.[OH-].[Li+].C(O)(C)C.C1COCC1>O>[CH3:28][CH:23]1[N:24]([CH3:27])[CH2:25][CH2:26][N:21]2[N:20]=[C:19]([NH:18][C:16]3[C:15](=[O:30])[N:14]([CH3:31])[CH:13]=[C:12]([C:11]4[CH:10]=[CH:9][N:8]=[C:7]([N:32]5[CH2:43][CH2:42][N:41]6[C:34](=[CH:35][C:36]7[CH2:37][C:38]([CH3:44])([CH3:45])[CH2:39][C:40]=76)[C:33]5=[O:46])[C:6]=4[CH2:5][OH:4])[CH:17]=3)[CH:29]=[C:22]12

참가 물질

5

실험 절차

A 25-mL single-neck round-bottomed flask equipped with a magnetic stirrer was charged with 318a (200 mg, 1.0 eq., 0.32 mmol), lithium hydroxide (38 mg, 5.0 eq., 1.60 mmol), i-propanol/THF (8/8 mL), and water (2 mL). The mixture was stirred at room temperature for 1 h and concentrated under reduced pressure. The residue was added partitioned between water and dichloromethane. The combined organic layer was concentrated under reduced pressure. The residue was purified by reverse-phase prep-HPLC to afford racemic mixture 318b as a yellow solid (91 mg, 43%).

후처리

  1. customA 25-mL single-neck round-bottomed flask equipped with a magnetic stirrer
  2. concentrationconcentrated under reduced pressure
  3. additionThe residue was added
  4. custompartitioned between water and dichloromethane
  5. concentrationThe combined organic layer was concentrated under reduced pressure
  6. customThe residue was purified by reverse-phase prep-HPLC

출처 및 근거

ORD 기록
ord-d05d2b76c2714ac1aae8d8ad1e3889dc
출처 데이터셋
uspto-grants-2014_05
특허 번호
US08716274B2

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