Hydrochloric Acid → HCID 66685052、化合物

HRID 71238ノート

反応式

HRID 71238 の反応式
[F:1][C:2]1[CH:3]=[C:4]([C:9]2(/[CH:15]=[CH:16]/[C:17]([O:19]CC)=[O:18])[CH2:14][CH2:13][CH2:12][CH2:11][CH2:10]2)[CH:5]=[CH:6][C:7]=1[F:8].[OH-].[Na+].Cl>CO>[F:1][C:2]1[CH:3]=[C:4]([C:9]2(/[CH:15]=[CH:16]/[C:17]([OH:19])=[O:18])[CH2:14][CH2:13][CH2:12][CH2:11][CH2:10]2)[CH:5]=[CH:6][C:7]=1[F:8]

参加物

5

実験手順

To a solution of (E)-ethyl 3-(1-(3,4-difluorophenyl)cyclohexyl)acrylate (Preparation 5C, 53 mg, 0.180 mmol) in MeOH (1 mL) was added 1M NaOH (0.216 mL, 0.216 mmol), and the mixture was stirred at room temperature overnight. The mixture was acidified by the addition of 0.3 mL of 1N HCl, and the product was extracted with EtOAc. The extract was washed with brine, dried over Na2SO4 and evaporated to give the (E)-3-(1-(3,4-difluorophenyl)cyclohexyl)acrylic acid as an oil. 1H NMR (400 MHz, CCl3D) δ ppm 11.94 (1H, br. s.), 7.11 (2H, m), 7.02 (1H, d, J=15.82 Hz), 6.98-7.06 (1H, m), 5.62 (1H, d, J=15.82 Hz), 1.83-2.06 (4H, m), 1.37-1.65 (6H, m).

後処理

  1. extractionthe product was extracted with EtOAc
  2. washThe extract was washed with brine
  3. dry with materialdried over Na2SO4
  4. customevaporated

出典と根拠

ORDレコード
ord-31fa2d19acc546c9b692c0c8b77c5289
出典データセット
uspto-grants-2014_09
特許番号
US08822510B2

反応ノート

読み込み中…