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Potassium Carbonate → 2-Acetylamino-5-(4-hydroxyphenylthio)thiazole

HRID 2380619
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HRID 2380619 반응식
[C:1]([NH:4][C:5]1[S:6][C:7](Cl)=[CH:8][N:9]=1)(=[O:3])[CH3:2].[OH:11][C:12]1[CH:17]=[CH:16][C:15]([SH:18])=[CH:14][CH:13]=1.C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O>[C:1]([NH:4][C:5]1[S:6][C:7]([S:18][C:15]2[CH:16]=[CH:17][C:12]([OH:11])=[CH:13][CH:14]=2)=[CH:8][N:9]=1)(=[O:3])[CH3:2]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 11430Potassium CarbonateHCID 2401474-MercaptophenolHCID 46841342-Acetamido-5-chlorothiazole

생성물 1

HCID 157291802-Acetylamino-5-(4-hydroxyphenylthio)thiazole수율 56.6%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

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온도
120 °C
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실험 절차

A mixture of 2-acetylamino-5-chlorothiazole (1.76 g), 4-hydroxythiophenol (1.3 g) and potassium carbonate (2 g) in N,N-dimethylformamide (30 ml) was heated at 120° C. for 2.5 hours with stirring. The reaction mixture was poured into ice water. The precipitates were collected by filtration, washed with water and dried in vacuo to give 2-acetylamino-5-(4-hydroxyphenylthio)thiazole (1.5 g, yield: 56.6%).

후처리

  1. filtrationThe precipitates were collected by filtration
  2. washwashed with water
  3. customdried in vacuo

출처 및 근거

ORD 기록
ord-6771f1c453214a0e929a3b3a8ee4b004
출처 데이터셋
uspto-grants-1994_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05369107

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