Water → Cyclopropanecarboxylic acid{4-[6-(2-chloroethoxy)-3-cyano-1-ethyl-1h-indol-2-yl]-phenyl}-amide

HRID 252592노트

반응식

HRID 252592 반응식
[C:1]([C:3]1[C:11]2[C:6](=[CH:7][C:8]([OH:12])=[CH:9][CH:10]=2)[N:5]([CH2:13][CH3:14])[C:4]=1[C:15]1[CH:20]=[CH:19][C:18]([NH:21][C:22]([CH:24]2[CH2:26][CH2:25]2)=[O:23])=[CH:17][CH:16]=1)#[N:2].C([O-])([O-])=O.[K+].[K+].Br[CH2:34][CH2:35][Cl:36].O>CCC(C)=O.C(OCC)(=O)C>[Cl:36][CH2:35][CH2:34][O:12][C:8]1[CH:7]=[C:6]2[C:11]([C:3]([C:1]#[N:2])=[C:4]([C:15]3[CH:20]=[CH:19][C:18]([NH:21][C:22]([CH:24]4[CH2:26][CH2:25]4)=[O:23])=[CH:17][CH:16]=3)[N:5]2[CH2:13][CH3:14])=[CH:10][CH:9]=1

참가 물질

7

실험 절차

To a solution of cyclopropanecarboxylic acid [4-(3-cyano-1-ethyl-6-hydroxy-1H-indol-2-yl)-phenyl]-amide (4 g, 11.6 mmol) in 15 mL of MEK is added K2CO3 (8 g, 58 mmol) and 1-bromo-2-chloro-ethane (6.7 mL, 70 mmol). Then the mixture is heated at reflux overnight. After it is cooled to room temperature, water and ethyl acetate are added. The organic layer is separated, washed with brine (2×), dried over anhydrous Na2SO4, filtered and concentrated to yield 81% of the crude cyclopropanecarboxylic acid {4-[6-(2-chloroethoxy)-3-cyano-1-ethyl-1H-indol-2-yl]-phenyl}-amide.

후처리

  1. temperatureThen the mixture is heated
  2. temperatureat reflux overnight
  3. customThe organic layer is separated
  4. washwashed with brine (2×)
  5. dry with materialdried over anhydrous Na2SO4
  6. filtrationfiltered
  7. concentrationconcentrated

출처 및 근거

ORD 기록
ord-236142065b7443b9890fb762779aaf8c
출처 데이터셋
uspto-grants-2011_01
특허 번호
US07868037B2

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