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Volumn 48, Issue 8, 2007, Pages 1375-1378

NaIO4-mediated asymmetric bromohydroxylation of α,β-unsaturated carboxamides with high diastereoselectivity: a short route to (-)-cytoxazone and droxidopa

Author keywords

Asymmetric bromohydroxylation; Carboxamide; Cytoxazone; Droxidopa; NaIO4

Indexed keywords

ALPHA BROMO BETA HYDROXYCARBOXAMIDE; AMIDE; CYTOXAZONE; PERIODATE SODIUM; THREO 3,4 DIHYDROXYPHENYLSERINE; UNCLASSIFIED DRUG;

EID: 33846345656     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.12.109     Document Type: Article
Times cited : (18)

References (39)
  • 4
    • 0344343667 scopus 로고
    • Trost B.M., Fleming I., and Semmelhack M.F. (Eds), Pergamon Press, Oxford
    • Block E., and Schwan A.L. In: Trost B.M., Fleming I., and Semmelhack M.F. (Eds). Comprehensive Organic Synthesis Vol. 4 (1991), Pergamon Press, Oxford 344-347
    • (1991) Comprehensive Organic Synthesis , vol.4 , pp. 344-347
    • Block, E.1    Schwan, A.L.2
  • 30
    • 33646382362 scopus 로고    scopus 로고
    • and references cited therein
    • Paraskar A.S., and Sudalai A. Tetrahedron 62 (2006) 5756-5762 and references cited therein
    • (2006) Tetrahedron , vol.62 , pp. 5756-5762
    • Paraskar, A.S.1    Sudalai, A.2
  • 38
    • 33846397206 scopus 로고    scopus 로고
    • note
    • 4 and concentrated under reduced pressure to give the crude bromohydrin products, which were then purified by column chromatography on silica gel (60-120 mesh) eluting with petroleum ether and ethyl acetate (7:3) to afford pure products 2 and 3.
  • 39
    • 33846401871 scopus 로고    scopus 로고
    • note
    • 6 requires C, 64.29; H, 4.90; Br, 12.96; N, 2.27. Found: C, 64.01; H, 5.21; Br, 12.69; N, 2.49.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.