Hydrochloric Acid → 3-(5-(3-Chloro-2-(((2',4'-dichloro-[1,1'-biphenyl]-4-yl)amino)methyl)-5-(trifluoromethyl)phenyl)picolinamido)propanoic acid

HRID 405191ノート

反応式

HRID 405191 の反応式
[OH-].[Na+].C1COCC1.[Cl:8][C:9]1[C:10]([CH2:35][NH:36][C:37]2[CH:42]=[CH:41][C:40]([C:43]3[CH:48]=[CH:47][C:46]([Cl:49])=[CH:45][C:44]=3[Cl:50])=[CH:39][CH:38]=2)=[C:11]([C:19]2[CH:20]=[CH:21][C:22]([C:25]([NH:27][CH2:28][CH2:29][C:30]([O:32]CC)=[O:31])=[O:26])=[N:23][CH:24]=2)[CH:12]=[C:13]([C:15]([F:18])([F:17])[F:16])[CH:14]=1.Cl>CCOC(C)=O.[Na+].[Cl-].CO>[Cl:8][C:9]1[C:10]([CH2:35][NH:36][C:37]2[CH:42]=[CH:41][C:40]([C:43]3[CH:48]=[CH:47][C:46]([Cl:49])=[CH:45][C:44]=3[Cl:50])=[CH:39][CH:38]=2)=[C:11]([C:19]2[CH:20]=[CH:21][C:22]([C:25]([NH:27][CH2:28][CH2:29][C:30]([OH:32])=[O:31])=[O:26])=[N:23][CH:24]=2)[CH:12]=[C:13]([C:15]([F:16])([F:17])[F:18])[CH:14]=1

参加物

8

反応条件

温度
40 °C

実験手順

A 3M aqueous solution of NaOH (3.1 mL, 9.3 mmol) was added to a THF (12.6 mL) and MeOH (6.3 mL) solution of ethyl 3-(5-(3-chloro-2-(((2′,4′-dichloro-[1,1′-biphenyl]-4-yl)amino)methyl)-5-(trifluoromethyl)phenyl)picolinamido)propanoate (4.1 g, 6.3 mmol) and the resulting homogeneous mixture was heated to 40° C. After 30 min the resulting mixture was acidified with 6M aqueous HCl (1.6 mL, 9.6 mmol) diluted with EtOAc and 4M aqueous NaCl, and the layers were separated. The aqueous layer was extracted with EtOAc and the combined organics were washed with 4M NaCl, dried (Na2SO4), concentrated, and purified via HPLC to yield the title compound.

後処理

  1. customthe layers were separated
  2. extractionThe aqueous layer was extracted with EtOAc
  3. washthe combined organics were washed with 4M NaCl
  4. dry with materialdried (Na2SO4)
  5. concentrationconcentrated
  6. custompurified via HPLC

出典と根拠

ORDレコード
ord-e77e4fcada0449a7bf3ec23e5dbabbd1
出典データセット
uspto-grants-2014_06
特許番号
US08748624B2

反応ノート

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