Hydrochloric Acid → {2-Chloro-4-[3-(4-chloro-phenylethynyl)-5-hydroxy-phenylsulfanyl]-phenoxy}-acetic Acid

HRID 549585ノート

反応式

HRID 549585 の反応式
C([O:3][C:4](=[O:31])[CH2:5][O:6][C:7]1[CH:12]=[CH:11][C:10]([S:13][C:14]2[CH:19]=[C:18]([OH:20])[CH:17]=[C:16]([C:21]#[C:22][C:23]3[CH:28]=[CH:27][C:26]([Cl:29])=[CH:25][CH:24]=3)[CH:15]=2)=[CH:9][C:8]=1[Cl:30])C.[OH-].[Na+].Cl>C(O)C>[Cl:30][C:8]1[CH:9]=[C:10]([S:13][C:14]2[CH:19]=[C:18]([OH:20])[CH:17]=[C:16]([C:21]#[C:22][C:23]3[CH:24]=[CH:25][C:26]([Cl:29])=[CH:27][CH:28]=3)[CH:15]=2)[CH:11]=[CH:12][C:7]=1[O:6][CH2:5][C:4]([OH:31])=[O:3]

参加物

5

実験手順

{2-Chloro-4-[3-(4-chloro-phenylethynyl)-5-hydroxy-phenylsulfanyl]-phenoxy}-acetic acid ethyl ester (50 mg; 0.11 mmol) was dissolved in ethanol (6 mL), and aqueous 1 N sodium hydroxide (3 mL) was added. The reaction mixture was stirred for 1 h, acidified with 1 N aqueous hydrochloric acid, and extracted with ethyl acetate. The organic phase was dried and evaporated to dryness and purified by prep. HPLC (method B). Yield: 36 mg. HPLC-MS: m/z: 445.1 (M+); Rt: 2.44 min.

後処理

  1. extractionextracted with ethyl acetate
  2. customThe organic phase was dried
  3. customevaporated to dryness
  4. custompurified by prep

出典と根拠

ORDレコード
ord-0041093985cb4cf5a6643c2b391df875
出典データセット
uspto-grants-2011_05
特許番号
US07943669B2

反応ノート

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