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Ethanol → {[2-Hydroxy-4-methoxy-alpha-(4-chlorophenyl)benzyliden]amino}malonic acid diethyl ester

HRID 66246
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HRID 66246 반응식
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8](=[NH:18])[C:9]2[CH:14]=[CH:13][C:12]([O:15][CH3:16])=[CH:11][C:10]=2[OH:17])=[CH:4][CH:3]=1.C(O)C.Cl.[CH2:23]([O:25][C:26](=[O:34])[CH:27](N)[C:28]([O:30][CH2:31][CH3:32])=[O:29])[CH3:24]>N1C=CC=CC=1>[CH2:23]([O:25][C:26](=[O:34])[CH:27]([N:18]=[C:8]([C:5]1[CH:4]=[CH:3][C:2]([Cl:1])=[CH:7][CH:6]=1)[C:9]1[CH:14]=[CH:13][C:12]([O:15][CH3:16])=[CH:11][C:10]=1[OH:17])[C:28]([O:30][CH2:31][CH3:32])=[O:29])[CH3:24]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 702EthanolHCID 3084143Propanedioic acid, 2-amino-, 1,3-diethyl ester, hydrochloride (1:1)HCID 1363884104'-Chloro-2-hydroxy-4-methoxy-benzophenone imine

생성물 1

HCID 136388411{[2-Hydroxy-4-methoxy-alpha-(4-chlorophenyl)benzyliden]amino}malonic acid diethyl ester

시약·촉매·용매 1

HCID 1049Pyridine용매

실험 절차

10.5 G. of 4'-chloro-2-hydroxy-4-methoxy-benzophenone imine in 60 ml. of ethanol is reacted with 12.6 g. of aminomalonic acid diethyl ester hydrochloride and 5.0 ml. of pyridine in accordance with the procedure described in Example 2. After a single recrystallization of the crude product from ethanol, there is obtained {[2-hydroxy-4-methoxy-α-(4-chlorophenyl)benzyliden]amino}malonic acid diethyl ester, having a melting point of 73°-75° C.

후처리

  1. customAfter a single recrystallization of the crude product from ethanol

출처 및 근거

ORD 기록
ord-4a07e1019d9444c2bd47b7ce904726ca
출처 데이터셋
uspto-grants-1978_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04130717

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