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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Acetic Acid → HCID 86644232, 화합물

HRID 451330
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HRID 451330 반응식
[Cl:1][CH2:2][C:3](=O)[CH2:4]C(OCC)=O.[C:11]([OH:14])(=[O:13])[CH3:12].[CH2:15]([NH2:18])[CH2:16][CH3:17].[C:19]1(C)C=CC=C[CH:20]=1>C(O)C>[Cl:1][CH2:2][C:3]([NH:18][CH2:15][CH2:16][CH3:17])=[CH:4][CH2:12][C:11]([O:14][CH2:19][CH3:20])=[O:13]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 176Acetic AcidHCID 1140TolueneHCID 7852PropylamineHCID 69484Ethyl 4-chloroacetoacetate

생성물 1

HCID 86644232HCID 86644232, 화합물수율 88%

시약·촉매·용매 1

HCID 702Ethanol용매

실험 절차

To a solution of 100 g of ethyl 4-chloroacetoacetate in 300 ml of toluene and 100 ml of ethanol are added 7 ml of acetic acid. At 10° C.-30° C., with cooling, 37.3 g of n-propylamine are added dropwise. Subsequently, the mixture is stirred at room temperature for 9 h and the solvent is removed under reduced pressure at temperatures of down to 35° C. 140.6 g of ethyl 4-chloro-3-(n-propylamino)but-2-enecarboxylate are obtained in a purity of 76% (this corresponds to 88% yield).

후처리

  1. temperatureAt 10° C.-30° C., with cooling
  2. customthe solvent is removed under reduced pressure at temperatures of down to 35° C

출처 및 근거

ORD 기록
ord-40481298c9ff423c88f143ca170639e5
출처 데이터셋
uspto-grants-2013_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08487112B2

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