Hydrochloric Acid → 10-(2-methyl-2'-trifluoromethyl-biphenyl-4-carbonyl)-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine-3-carboxylic acid

HRID 2215113ノート

反応式

HRID 2215113 の反応式
ClC(Cl)(Cl)[C:3]([C:5]1[N:14]2[C:8]([CH2:9][N:10]([C:19]([C:21]3[CH:26]=[CH:25][C:24]([C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=4[C:33]([F:36])([F:35])[F:34])=[C:23]([CH3:37])[CH:22]=3)=[O:20])[C:11]3[CH:18]=[CH:17][CH:16]=[CH:15][C:12]=3[CH2:13]2)=[CH:7][CH:6]=1)=[O:4].[OH-].[Na+].Cl.C([O:45]CC)C.CCCCCC>CC(C)=O>[CH3:37][C:23]1[CH:22]=[C:21]([C:19]([N:10]2[C:11]3[CH:18]=[CH:17][CH:16]=[CH:15][C:12]=3[CH2:13][N:14]3[C:5]([C:3]([OH:45])=[O:4])=[CH:6][CH:7]=[C:8]3[CH2:9]2)=[O:20])[CH:26]=[CH:25][C:24]=1[C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=1[C:33]([F:34])([F:36])[F:35]

参加物

6

実験手順

To a solution of 2,2,2-trichloro-1-(10-{[2-methyl-2′-(trifluoromethyl)[1,1′-biphenyl]-4-yl]carbonyl}-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl)ethanone of Step E (2.3 g, 3.9 mmol) in acetone (20 mL) was added 2.5 N sodium hydroxide (3.1 mL, 7.8 mmol). After stirring overnight, the reaction mixture was acidified with 2 N hydrochloric acid (4.3 mL, 8.6 mmol) and then concentrated in vacuo. The residue was partitioned between ethyl acetate and water. The organic layer was dried over anhydrous sodium sulfate, filtered and concentrated in vacuo to give a brown solid. Trituration with diethyl ether/hexane provided the title compound (1.32 g) as a white solid, m.p. 233–235° C.

後処理

  1. concentrationconcentrated in vacuo
  2. customThe residue was partitioned between ethyl acetate and water
  3. dry with materialThe organic layer was dried over anhydrous sodium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo
  6. customto give a brown solid

出典と根拠

ORDレコード
ord-1735d9ec69dd47e4a53171ccf5a39f6d
出典データセット
uspto-grants-2006_09
特許番号
US07109193B2

反応ノート

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