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Volumn 49, Issue 33, 2008, Pages 4965-4967

New synthesis of t-butyl arylpropiolates using diazo(trimethylsilyl)methylmagnesium bromide

Author keywords

Ketoesters; Aryl(oxo)acetates; Arylpropiolates; Diazo(trimethylsilyl)methylmagnesium bromide; Trimethylsilyldiazomethane

Indexed keywords

ACETYLENE DERIVATIVE; ALDEHYDE DERIVATIVE; ALPHA KETOESTER DERIVATIVE; DIAZO (TRIMETHYLSILYL)METHYLMAGNESIUM BROMIDE; DIAZOMETHANE; KETONE DERIVATIVE; LITHIUM; MAGNESIUM DERIVATIVE; PROPIONIC ACID DERIVATIVE; TRIMETHYLSILYLDIAZOMETHANE;

EID: 46049102551     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.05.155     Document Type: Article
Times cited : (5)

References (28)
  • 7
  • 9
    • 0035807527 scopus 로고    scopus 로고
    • and references cited therein
    • Anastasia L., and Negishi E. Org. Lett. 3 (2001) 3111-3113 and references cited therein
    • (2001) Org. Lett. , vol.3 , pp. 3111-3113
    • Anastasia, L.1    Negishi, E.2
  • 15
    • 46049097248 scopus 로고    scopus 로고
    • note
    • 4, and concentrated in vacuo. The residue was purified by column chromatography on silica gel (BW-820 MH) to give the t-butyl arylpropiolate 4.
  • 16
    • 46049121083 scopus 로고    scopus 로고
    • note
    • -1.
  • 19
    • 46049120327 scopus 로고    scopus 로고
    • note
    • In this reaction, 5 was recovered in 5% yield.
  • 22
    • 46049104054 scopus 로고    scopus 로고
    • note
    • 4, and concentrated in vacuo. The residue was purified by column chromatography on silica gel (BW-820 MH, hexane-ethyl acetate = 50:1) to give 3a (1.94 g, 82%) as a colorless oil.
  • 23
    • 46049106005 scopus 로고    scopus 로고
    • note
    • -1. 5, Ref. 19.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.