메뉴 건너뛰기




Volumn 50, Issue 24, 1994, Pages 7157-7176

Dispiroketals in synthesis (part 10): Further reactions of dispoke protected lactate and glycolate enolates

Author keywords

[No Author keywords available]

Indexed keywords

ESTER DERIVATIVE; HYDROXYACID; SPIRO COMPOUND;

EID: 0028284175     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(01)85241-8     Document Type: Article
Times cited : (37)

References (16)
  • 2
    • 37049044219 scopus 로고
    • 616. The resolution and reactions of tertiary alcohols: two disubstituted glycollic acids and the corresponding disubstituted glycols
    • For a resolution approach see, For another enolate approach to this problem see reference 3 below
    • (1957) Journal of the Chemical Society (Resumed) , pp. 3154-3157
    • Davies1    Ebeid2    Kenyon3
  • 5
    • 0027957519 scopus 로고
    • Dispiroketals in synthesis (part 6): Highly stereoselective alkylation of dispiroketal protected lactate and glycolate enolates
    • For the preliminary account of this work see
    • (1994) Tetrahedron Letters , vol.35 , pp. 769-772
    • Downham1    Kim2    Ley3    Woods4
  • 7
    • 84921143002 scopus 로고    scopus 로고
    • X-ray crystallographic data for 3 have been deposited at the Cambridge Crystallographic Data Centre.
  • 13
    • 84921143001 scopus 로고    scopus 로고
    • 4) and evaporated in vacuo to give the acid, which is unstable if stored for a prolonged period of time.
  • 14
    • 84921143000 scopus 로고    scopus 로고
    • Purchased from Macherey-Nagel, Düren.
  • 15
    • 84921142999 scopus 로고    scopus 로고
    • It is necessary to use crystalline lactic acid (Sigma) because of the requirement for anhydrous conditions to avoid bis-dihydropyran hydrolysis.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.