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Hydrochloric Acid → 3-[4-({4-[({4-[(Z)-2-(diethoxyphosphoryl)ethenyl]-1-phenyl-1H-pyrazol-3-yl}oxy)methyl]-2-methoxyphenoxy}methyl)-5-methyl-1,3-oxazol-2-yl]benzoic acid

HRID 2222002
ノート
印刷プレビュー

反応式

HRID 2222002 の反応式
[CH2:1]([O:3][P:4](/[CH:9]=[CH:10]\[C:11]1[C:12]([O:22][CH2:23][C:24]2[CH:47]=[CH:46][C:27]([O:28][CH2:29][C:30]3[N:31]=[C:32]([C:36]4[CH:37]=[C:38]([CH:43]=[CH:44][CH:45]=4)[C:39]([O:41]C)=[O:40])[O:33][C:34]=3[CH3:35])=[C:26]([O:48][CH3:49])[CH:25]=2)=[N:13][N:14]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[CH:15]=1)([O:6][CH2:7][CH3:8])=[O:5])[CH3:2].O1CCCC1.[OH-].[Na+].Cl>O.CO>[CH2:7]([O:6][P:4](/[CH:9]=[CH:10]\[C:11]1[C:12]([O:22][CH2:23][C:24]2[CH:47]=[CH:46][C:27]([O:28][CH2:29][C:30]3[N:31]=[C:32]([C:36]4[CH:37]=[C:38]([CH:43]=[CH:44][CH:45]=4)[C:39]([OH:41])=[O:40])[O:33][C:34]=3[CH3:35])=[C:26]([O:48][CH3:49])[CH:25]=2)=[N:13][N:14]([C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)[CH:15]=1)([O:3][CH2:1][CH3:2])=[O:5])[CH3:8]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

7

反応物 4

HCID 313Hydrochloric AcidHCID 8028TetrahydrofuranHCID 14798Sodium HydroxideHCID 86605915methyl 3-[4-({4-[({4-[(Z)-2-(diethoxyphosphoryl)ethenyl]-1-phenyl-1H-pyrazol-3-yl}oxy)methyl]-2-methoxyphenoxy}methyl)-5-methyl-1,3-oxazol-2-yl]benzoate

生成物 1

HCID 866059163-[4-({4-[({4-[(Z)-2-(diethoxyphosphoryl)ethenyl]-1-phenyl-1H-pyrazol-3-yl}oxy)methyl]-2-methoxyphenoxy}methyl)-5-methyl-1,3-oxazol-2-yl]benzoic acid
収率 93.2%

試薬・触媒・溶媒 2

HCID 887Methanol溶媒HCID 962Water溶媒

反応条件

温度
50 °C

実験手順

To a mixture of methyl 3-[4-({4-[({4-[(Z)-2-(diethoxyphosphoryl)ethenyl]-1-phenyl-1H-pyrazol-3-yl}oxy)methyl]-2-methoxyphenoxy}methyl)-5-methyl-1,3-oxazol-2-yl]benzoate (1.38 g), tetrahydrofuran (10 mL) and methanol (10 mL) was added 1N aqueous sodium hydroxide solution (5 mL), and the mixture was stirred at 50° C. for 1 hr. To the reaction mixture were added 1N hydrochloric acid (5 mL) and water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated to give 3-[4-({4-[({4-[(Z)-2-(diethoxyphosphoryl)ethenyl]-1-phenyl-1H-pyrazol-3-yl}oxy)methyl]-2-methoxyphenoxy}methyl)-5-methyl-1,3-oxazol-2-yl]benzoic acid as colorless crystals (1.26 g, yield 93%). Recrystallization from acetone-hexane gave colorless prism crystals. melting point: 158-159° C.

後処理

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe organic layer was washed with saturated brine
  3. dry with materialdried over anhydrous magnesium sulfate
  4. concentrationconcentrated

出典と根拠

ORDレコード
ord-556689ff2fb74e4b8c5baee434bed942
出典データセット
uspto-grants-2008_05
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07368578B2

反応ノート

読み込み中…

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