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Volumn 2, Issue 19, 2000, Pages 3035-3037

Anti-selective glycolate aldol additions with an oxapyrone boron enolate

Author keywords

[No Author keywords available]

Indexed keywords

ALDEHYDE; BORON DERIVATIVE; GLYCOL; GLYCOLIC ACID DERIVATIVE; PYRONE DERIVATIVE;

EID: 0034699265     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol0002166     Document Type: Article
Times cited : (71)

References (63)
  • 11
    • 0042483145 scopus 로고
    • Trost, B. M., Fleming, I., Eds.; Pergamon Press: New York, Chapter 2.4
    • (a) German, C. In Comprehensive Organic Synthesis; Trost, B. M., Fleming, I., Eds.; Pergamon Press: New York, 1991; Vol. 2, Chapter 2.4.
    • (1991) Comprehensive Organic Synthesis , vol.2
    • German, C.1
  • 22
    • 0042983982 scopus 로고    scopus 로고
    • Unpublished results
    • Glycolate versions of the norephendrine Masamune auxiliary give syn aldol products: Andrus, M. B.; Turner, T. M. Unpublished results.
    • Andrus, M.B.1    Turner, T.M.2
  • 55
    • 0042483139 scopus 로고    scopus 로고
    • note
    • 1 = 0.0424 [I > 2σ(I)] (see Supporting Information).
  • 56
    • 85088171965 scopus 로고    scopus 로고
    • note
    • α,OH = 6-9 Hz.
  • 63
    • 0001415581 scopus 로고
    • (5S)-5-Phenyl[1, 4]dioxan-2-one 8 was prepared in five steps and 33% overall yield from (S)-mandelic acid as follows: LAH reduction of (S)-mandelic acid (Mosher, H. S.; Dale, J. A. J. Org. Chem. 1970, 35, 4002) gave (S)-phenylethylene glycol. Selective protection of the 1° alcohol as the TBDPS ether was followed by alkylation of the 2° alcohol by treatment with NaH and tert-butyl bromoacetate. Deprotection using TBAF and treatment with catalytic TFA provided 8.
    • (1970) J. Org. Chem. , vol.35 , pp. 4002
    • Mosher, H.S.1    Dale, J.A.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.