Water → Atorvastatin

HRID 1040216

反応式

HRID 1040216 の反応式
[CH3:1][CH:2]([C:4]1[N:8]([CH2:9][CH2:10][C@@H:11]([OH:19])[CH2:12][C@@H:13]([OH:18])[CH2:14][C:15]([OH:17])=[O:16])[C:7]([C:20]2[CH:21]=[CH:22][C:23]([F:26])=[CH:24][CH:25]=2)=[C:6]([C:27]2[CH:28]=[CH:29][CH:30]=[CH:31][CH:32]=2)[C:5]=1[C:33]([NH:35][C:36]1[CH:37]=[CH:38][CH:39]=[CH:40][CH:41]=1)=[O:34])[CH3:3].[OH-].[NH4+:43].O>C(#N)C>[CH3:3][CH:2]([C:4]1[N:8]([CH2:9][CH2:10][C@@H:11]([OH:19])[CH2:12][C@@H:13]([OH:18])[CH2:14][C:15]([OH:17])=[O:16])[C:7]([C:20]2[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=2)=[C:6]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)[C:5]=1[C:33]([NH:35][C:36]1[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=1)=[O:34])[CH3:1].[NH4+:43].[F:26][C:23]1[CH:22]=[CH:21][C:20]([C:7]2[N:8]([CH2:9][CH2:10][CH:11]([OH:19])[CH2:12][CH:13]([OH:18])[CH2:14][C:15]([O-:17])=[O:16])[C:4]([CH:2]([CH3:3])[CH3:1])=[C:5]([C:33]([NH:35][C:36]3[CH:37]=[CH:38][CH:39]=[CH:40][CH:41]=3)=[O:34])[C:6]=2[C:27]2[CH:28]=[CH:29][CH:30]=[CH:31][CH:32]=2)=[CH:25][CH:24]=1

参加物

6

実験手順

The ammonium salt of atorvastatin was synthesized by preparing a stock solution of the free acid of atorvastatin (U.S. Pat. No. 5,273,995) in acetonitrile (ACN) (0.634 g in 25 mL of ACN). A solution was prepared by dissolving 12.04 mg of ammonium hydroxide (1.0 equivalents) in acetonitrile (0.5 mL). The stock solution of atorvastatin free acid (2.24 mL) was added to the counterion solution with stirring. If a gel formed, additional acetonitrile and water was added as necessary. After 2 days of stirring at ambient temperature, the solids were isolated by vacuum filtration using a 0.45 μm nylon 66 membrane filter. The solids were rinsed with acetonitrile and air dried at ambient conditions to afford atorvastatin ammonium.

後処理

  1. customA solution was prepared
  2. customIf a gel formed
  3. stirringAfter 2 days of stirring at ambient temperature
  4. customthe solids were isolated by vacuum filtration
  5. filtrationfilter
  6. washThe solids were rinsed with acetonitrile and air
  7. customdried at ambient conditions

出典と根拠

ORDレコード
ord-cb3f4116856049938f7d636efea020e8
出典データセット
uspto-grants-2013_10
特許番号
US08552207B2

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