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Dichloromethane → 3,5-dimethyl-2-[4-[4-(2-hydroxyethoxy)benzoyl]benzylthio]-4(3H)-quinazolinone

HRID 1291371
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인쇄 미리보기

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HRID 1291371 반응식
C([O:4][CH2:5][CH2:6][O:7][C:8]1[CH:36]=[CH:35][C:11]([C:12]([C:14]2[CH:34]=[CH:33][C:17]([CH2:18][S:19][C:20]3[N:29]([CH3:30])[C:28](=[O:31])[C:27]4[C:22](=[CH:23][CH:24]=[CH:25][C:26]=4[CH3:32])[N:21]=3)=[CH:16][CH:15]=2)=[O:13])=[CH:10][CH:9]=1)(=O)C.[OH-].[Na+].ClCCl>CO>[CH3:30][N:29]1[C:28](=[O:31])[C:27]2[C:22](=[CH:23][CH:24]=[CH:25][C:26]=2[CH3:32])[N:21]=[C:20]1[S:19][CH2:18][C:17]1[CH:33]=[CH:34][C:14]([C:12](=[O:13])[C:11]2[CH:10]=[CH:9][C:8]([O:7][CH2:6][CH2:5][OH:4])=[CH:36][CH:35]=2)=[CH:15][CH:16]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 6344DichloromethaneHCID 14798Sodium HydroxideHCID 189190842-[4-[4-(2-Acetoxyethoxy)benzoyl]benzylthio]-3,5-dimethyl-4(3H)-quinazolinone

생성물 1

HCID 189188073,5-dimethyl-2-[4-[4-(2-hydroxyethoxy)benzoyl]benzylthio]-4(3H)-quinazolinone수율 79.7%

시약·촉매·용매 1

HCID 887Methanol용매

실험 절차

A solution of 2-[4-[4-(2-acetoxyethoxy)benzoyl]-benzylthio]-3,5-dimethyl-4(3H)-quinazolinone (1.75 g) and 1N-aqueous sodium hydroxide solution (15 ml) in methanol (50 ml)-dichloromethane (25 ml) was stirred at room temperature for 3 hours. This reaction mixture was extracted with dichloromethane and the extract was dried and concentrated. The residue was recrystallized from ethyl acetate to provide the title compound as colorless solid (1.278 g).

후처리

  1. extractionThis reaction mixture was extracted with dichloromethane
  2. customthe extract was dried
  3. concentrationconcentrated
  4. customThe residue was recrystallized from ethyl acetate

출처 및 근거

ORD 기록
ord-ea0dc2c89c7042598e3eba59927e21a7
출처 데이터셋
uspto-grants-1998_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05753664

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