Sodium Hydroxide → 2-Methyl-2-(2-methyl-4-{2-[2-methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-ethoxy}-phenoxy)-propionic acid

HRID 1242358ノート

反応式

HRID 1242358 の反応式
C([O:3][C:4](=[O:36])[C:5]([CH3:35])([O:7][C:8]1[CH:13]=[CH:12][C:11]([O:14][CH2:15][CH2:16][C:17]2[C:18]([CH3:33])=[N:19][C:20]([C:23]3[CH:28]=[CH:27][C:26]([C:29]([F:32])([F:31])[F:30])=[CH:25][CH:24]=3)=[CH:21][CH:22]=2)=[CH:10][C:9]=1[CH3:34])[CH3:6])C.[OH-].[Na+]>C1COCC1.CCO>[CH3:35][C:5]([O:7][C:8]1[CH:13]=[CH:12][C:11]([O:14][CH2:15][CH2:16][C:17]2[C:18]([CH3:33])=[N:19][C:20]([C:23]3[CH:24]=[CH:25][C:26]([C:29]([F:31])([F:32])[F:30])=[CH:27][CH:28]=3)=[CH:21][CH:22]=2)=[CH:10][C:9]=1[CH3:34])([CH3:6])[C:4]([OH:36])=[O:3]

参加物

4

実験手順

0.070 g (0.140 mmol) of the above prepared 2-methyl-2-(2-methyl-4-{2-[2-methyl-6-(4-trifluoromethyl-phenyl)-pyridin-3-yl]-ethoxy}-phenoxy)-propionic acid ethyl ester was dissolved in 0.84 ml of THF/EtOH=1/1, treated with 0.42 ml (3 eq.) of 1N NaOH and kept at ambient temperature for 4 h. The reaction mixture was then poured onto crashed ice/AcOEt/HCl dil., the aqueous phase extracted again with AcOEt; the combined organic layers were washed with water, dried over sodium sulfate, and evaporated to dryness to yield 0.057 g of the title product as light yellow foam.

後処理

  1. additionThe reaction mixture was then poured
  2. extractionthe aqueous phase extracted again with AcOEt
  3. washthe combined organic layers were washed with water
  4. dry with materialdried over sodium sulfate
  5. customevaporated to dryness

出典と根拠

ORDレコード
ord-77f469c6101c4736b751a72fa4fccab9
出典データセット
uspto-grants-2006_10
特許番号
US07115611B2

反応ノート

読み込み中…