Toluene → Methyl4-[4-(methylamino)-3-nitrophenoxy]pyridine-3-carboxylate

HRID 2070305

反応式

HRID 2070305 の反応式
COC([C:5]1C=N[CH:8]=[C:9]([O:11][C:12]2[CH:17]=[CH:16][C:15]([NH:18][C:19](=O)C(F)(F)F)=[C:14]([N+:25]([O-:27])=[O:26])[CH:13]=2)[CH:10]=1)=O.[C:28](#[N:30])C.[OH-:31].[Na+].S(OC)([O:36][CH3:37])(=O)=O.[C:40]1(C)C=CC=CC=1>[Cl-].C([N+](C)(C)C)C1C=CC=CC=1>[CH3:40][O:31][C:37]([C:8]1[CH:28]=[N:30][CH:5]=[CH:10][C:9]=1[O:11][C:12]1[CH:17]=[CH:16][C:15]([NH:18][CH3:19])=[C:14]([N+:25]([O-:27])=[O:26])[CH:13]=1)=[O:36]

参加物

7

実験手順

To the solution of the methyl5-[3-nitro-4-(2,2,2-trifluoroacetylamino)phenoxy]-pyridine-3-carboxylate (1 eq) in a mixture of toluene, acetonitrile and sodium hydroxide solution (50%) was added benzyltrimethylammonium chloride (1 eq) and dimethyl sulfate (1.2 eq). The biphasic mixture was stirred overnight at room temperature and evaporated. The mixture was taken up in ethyl acetate, washed with water, brine, dried and evaporated. The crude was purified by column chromatography to afford methyl4-[4-(methylamino)-3-nitrophenoxy]pyridine-3-carboxylate. MS: MH+=303.

後処理

  1. customevaporated
  2. washwashed with water, brine
  3. customdried
  4. customevaporated
  5. customThe crude was purified by column chromatography

出典と根拠

ORDレコード
ord-6d96a6a165674f7496c0524039b32279
出典データセット
uspto-grants-2012_10
特許番号
US08299108B2

関連ノート

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