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Volumn 25, Issue 6, 1984, Pages 663-664

Selective removal of tetrahydropyranyl ethers in the presence of t-butyldimethylsilyl ethers

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EID: 0000757397     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(00)99965-9     Document Type: Article
Times cited : (74)

References (8)
  • 2
    • 84918398326 scopus 로고    scopus 로고
    • Methylaluminium dichloride was also found to be an excellent reagent for the present purpose. Namely, it converted 1 to 2 in 90% yield at −25°C for 0.5hr.
  • 4
    • 84918398325 scopus 로고    scopus 로고
    • The MEM ether(10) was converted to the ethyl ether(12) even by the action of methylaluminium dichloride at −25°C≈r.t. (95% yield).
  • 5
    • 84918398324 scopus 로고    scopus 로고
    • Treatment of the MEM ether(10) with either diethylaluminium chloride or ethylaluminium dichloride afforded the desired product(2) only in a low yield.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.