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Water → 2-(3-Nitrophenylmethylidene)-3-oxobutanoic acid, 1-methylpropyl ester

HRID 580500
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인쇄 미리보기

반응식

HRID 580500 반응식
[C:1]([O:7][CH:8]([CH2:10][CH3:11])[CH3:9])(=[O:6])[CH2:2][C:3]([CH3:5])=[O:4].[N+:12]([C:15]1[CH:16]=[C:17]([CH:20]=[CH:21][CH:22]=1)[CH:18]=O)([O-:14])=[O:13].N1CCCCC1.O>C1C=CC=CC=1.C(O)(=O)C>[N+:12]([C:15]1[CH:16]=[C:17]([CH:18]=[C:2]([C:3](=[O:4])[CH3:5])[C:1]([O:7][CH:8]([CH3:9])[CH2:10][CH3:11])=[O:6])[CH:20]=[CH:21][CH:22]=1)([O-:14])=[O:13]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 962WaterHCID 74493-NitrobenzaldehydeHCID 8082PiperidineHCID 139498sec-Butyl acetoacetate

생성물 1

HCID 571863202-(3-Nitrophenylmethylidene)-3-oxobutanoic acid, 1-methylpropyl ester

시약·촉매·용매 2

HCID 176Acetic Acid용매
HCID 241
Benzene
용매

실험 절차

A solution of sec-butyl acetoacetate (5.0 g, 0.031 moles), 3-nitrobenzaldehyde (4.7 g, 0.031 moles), 0.5 ml of piperidine and 0.5 ml of acetic acid in 50 ml of benzene was heated at reflux for one hour collecting 1 eq. of water. The cooled solution, in ethyl acetate, was washed with sodium hydrogen carbonate, potassium hydrogen sulfate and brine, dried and evaporated to give 9.2 g of the title A compound as a dark oil.

후처리

  1. temperatureat reflux for one hour
  2. washThe cooled solution, in ethyl acetate, was washed with sodium hydrogen carbonate, potassium hydrogen sulfate and brine
  3. customdried
  4. customevaporated

출처 및 근거

ORD 기록
ord-3d729ccdb69949698addee97894c8725
출처 데이터셋
uspto-grants-1988_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04753946

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