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Potassium Carbonate → Ethyl 2-{4-[2-(6-benzoyl-2-oxo-1,3-benzothiazol-3(2H)-yl)ethoxy]phenoxy}-2-methylpropanoate

HRID 1790263
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HRID 1790263 반응식
[C:1]([C:9]1[CH:18]=[CH:17][C:12]2[N:13]=[CH:14][S:15](=O)[C:11]=2[CH:10]=1)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C([O-])([O-])=[O:20].[K+].[K+].Cl[CH2:26][CH2:27][O:28][C:29]1[CH:43]=[CH:42][C:32]([O:33][C:34]([CH3:41])([CH3:40])[C:35]([O:37][CH2:38][CH3:39])=[O:36])=[CH:31][CH:30]=1.[OH-].[Na+]>CN(C=O)C.O>[C:1]([C:9]1[CH:18]=[CH:17][C:12]2[N:13]([CH2:26][CH2:27][O:28][C:29]3[CH:43]=[CH:42][C:32]([O:33][C:34]([CH3:41])([CH3:40])[C:35]([O:37][CH2:38][CH3:39])=[O:36])=[CH:31][CH:30]=3)[C:14](=[O:20])[S:15][C:11]=2[CH:10]=1)(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 11430Potassium CarbonateHCID 14798Sodium HydroxideHCID 22041517HCID 22041517, 화합물HCID 1317171596-Benzoylbenzothiazolinone

생성물 1

HCID 22041523Ethyl 2-{4-[2-(6-benzoyl-2-oxo-1,3-benzothiazol-3(2H)-yl)ethoxy]phenoxy}-2-methylpropanoate

시약·촉매·용매 2

HCID 962
Water
용매
HCID 6228Dimethylformamide용매

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온도
120 °C

실험 절차

To a solution, heated at 80° C. for 2 hours, of 6-benzoyl-benzothiazolinone (6.7 mmol) in the presence of K2CO3 in 20 ml of DMF there is added ethyl 2-[4-(2-chloroethoxy)phenoxy]-2-methylpropanoate. The reaction mixture is heated at 120° C. for 5 days, cooled, hydrolysed using 100 ml of water and rendered alkaline using 1N NaOH. The precipitate obtained is filtered off and then recrystallised from cyclohexane to yield the title compound in the form of a white powder.

후처리

  1. temperaturecooled
  2. customThe precipitate obtained
  3. filtrationis filtered off
  4. customrecrystallised from cyclohexane

출처 및 근거

ORD 기록
ord-eee1c52aaa5b4766814cbe2cf60d8cf5
출처 데이터셋
uspto-grants-2006_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07071221B2

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