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Volumn 47, Issue 25, 2006, Pages 4231-4233

A simple synthesis of 2-arylbenzothiazoles and its application to palladium-catalyzed Mizoroki-Heck reaction

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATED CARBON; ALDEHYDE; BENZOTHIAZOLE DERIVATIVE; OXYGEN; PALLADIUM;

EID: 33646527789     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.04.019     Document Type: Article
Times cited : (61)

References (26)
  • 23
  • 24
    • 33646530133 scopus 로고    scopus 로고
    • Ueba, C.; Eda, K.; Hayashi, M., submitted for publication.
  • 25
    • 33646533159 scopus 로고    scopus 로고
    • note
    • General procedure for the synthesis of 2-arylbenzothiazoles (Table 1); A mixture of 2-aminothiophenol (5 mmol), aldehyde (5 mmol) and Shirasagi KL (625 mg) in xylene (8 mL) was placed in a 100 mL three-necked flask under oxygen atmosphere (using 1 L of balloon) and stirred at 50 °C for 3-4 h. The reaction mixture was then filtered using Celite. After the filtrate was concentrated, the product was isolated by recrystallization or silica-gel column chromatography.
  • 26
    • 33646507554 scopus 로고    scopus 로고
    • note
    • 4 and filtered. After evaporation, the obtained residue was purified by silica-gel column chromatography to give methyl trans-4-methylcinnamate in 79% yield (277.5 mg).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.