메뉴 건너뛰기




Volumn 38, Issue 3, 1997, Pages 491-494

A diastereoselective radical cyclisation approach to pyroglutamates

Author keywords

[No Author keywords available]

Indexed keywords

PYROGLUTAMIC ACID DERIVATIVE;

EID: 0031032863     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(96)02352-0     Document Type: Article
Times cited : (41)

References (41)
  • 23
    • 0343003061 scopus 로고    scopus 로고
    • note
    • (S)-(-)-2-Methyl-1-butanol, (1S,2S,3S,5R)-(+)-isopinocampheol and (1S,2R,5S)-(+)-menthol were purchased from Fluka Chemicals. (+)-8-Phenylmenthyl chloroacetate, which was hydrolysed (KOH, EtOH, reflux) to (-)-8-phenylmenthol, was purchased from the Aldrich Chemical Company.
  • 24
    • 0342568672 scopus 로고    scopus 로고
    • All new compounds exhibited satisfactory spectral and analytical (high resolution mass) data
    • All new compounds exhibited satisfactory spectral and analytical (high resolution mass) data.
  • 25
    • 0343874411 scopus 로고    scopus 로고
    • note
    • Preliminary studies using the enamine derived from ethyl pyruvate and benzylamine showed that N-acylation could be achieved in 46% yield using bromacetyl bromide. Attempted acylation using chloroacetyl chloride or chloroacetic anhydride was unsuccessful.
  • 26
    • 0343874409 scopus 로고    scopus 로고
    • Lower yields were obtained using alternative bases including pyridine or triethylamine
    • Lower yields were obtained using alternative bases including pyridine or triethylamine.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.