N-methyl-2-pyrrolidone → 2-{4-[(S)-7-(3-Fluoro-propyl)-2,7-diaza-spiro[4.4]non-2-yl]-phenyl}-6-hydroxy-3,4-dihydro-2H-isoquinolin-1-one

HRID 69442

反応式

HRID 69442 の反応式
[CH2:1]1[C@@:5]2([CH2:9][CH2:8][NH:7][CH2:6]2)[CH2:4][CH2:3][N:2]1[C:10]1[CH:15]=[CH:14][C:13]([N:16]2[CH2:25][CH2:24][C:23]3[C:18](=[CH:19][CH:20]=[C:21]([OH:26])[CH:22]=3)[C:17]2=[O:27])=[CH:12][CH:11]=1.Br[CH2:29][CH2:30][CH2:31][F:32].C(=O)([O-])O.[Na+].CN1C(=O)CCC1>O.C(OCC)(=O)C>[F:32][CH2:31][CH2:30][CH2:29][N:7]1[CH2:8][CH2:9][C@@:5]2([CH2:1][N:2]([C:10]3[CH:15]=[CH:14][C:13]([N:16]4[CH2:25][CH2:24][C:23]5[C:18](=[CH:19][CH:20]=[C:21]([OH:26])[CH:22]=5)[C:17]4=[O:27])=[CH:12][CH:11]=3)[CH2:3][CH2:4]2)[CH2:6]1

参加物

7

反応条件

温度
50 °C

実験手順

A mixture of 2-[(S)-4-(2,7-diaza-spiro[4.4]non-2-yl)-phenyl]-6-hydroxy-3,4-dihydro-2H-isoquinolin-1-one (0.20 g), 1-bromo-3-fluoro-propane (76 mg), sodium hydrogencarbonate (10 mg) and NMP (5 mL) was heated at 50° C. for 15 hours. The reaction mixture was distributed between ethyl acetate and water. The organic phase was dried over magnesium sulfate and concentrated. The raw product was purified by preparative HPLC. In this way the product was obtained with molecular weight 423.54 (C25H30FN3O2); MS (ESI): 424 (M+H+).

後処理

  1. dry with materialThe organic phase was dried over magnesium sulfate
  2. concentrationconcentrated
  3. customThe raw product was purified by preparative HPLC
  4. customIn this way the product was obtained with molecular weight 423.54 (C25H30FN3O2)

出典と根拠

ORDレコード
ord-66e9a8fd87d04aea8e26a46ce96c38f2
出典データセット
uspto-grants-2014_09
特許番号
US08822495B2

関連ノート

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