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Volumn , Issue 20, 2005, Pages 3136-3138

A stereodivergent synthesis of hydroxyethylene dipeptide isostere via highly diastereoselective epoxidation

Author keywords

Diastereoselective epoxidation; Epoxide ring opening; Hydroxyethylene isostere; Stereodivergent

Indexed keywords

DIPEPTIDE; EPOXIDE; ESTER; HYDROXYETHYLENE ISOSTERE; UNCLASSIFIED DRUG;

EID: 29744466334     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2005-921907     Document Type: Article
Times cited : (4)

References (46)
  • 36
    • 29744448379 scopus 로고    scopus 로고
    • note
    • Ene-acid 3a is available in multi-kg quantities (Z/E selectivity, 24:1; 83% ee); see ref. 20.
  • 39
    • 29744466524 scopus 로고    scopus 로고
    • note
    • 3, 125 MHz): δ = 170.8, 155.8, 136.6, 136.5, 129.6, 128.7, 128.6, 128.2, 128.1, 127.0, 67.0, 57.6, 53.6, 52.0, 51.8, 39.5, 33.3.
  • 42
    • 29744470626 scopus 로고    scopus 로고
    • note
    • 3, 125 MHz): δ = 177.2, 156.7, 137.1, 136.4, 129.4, 128.8, 128.6, 128.2, 128.0, 126.9, 79.9, 54.9, 39.3, 28.7, 24.1; MS: m/z = 340 [M + H].
  • 44
    • 29744441408 scopus 로고    scopus 로고
    • note
    • 3, 400 MHz): δ = 7.34-7.28 (5 H, m), 3.57 (3 H, s), 3.51 (1 H, m), 3.24 (1 H, dd, J = 13.6, 5.6 Hz), 2.95 (1 H, dd, J = 13.6, 8.8 Hz), 2.32 (2 H, m), 1.95-1.69 (4 H, m); MS: m/z = 222 [M + H]. (Chemical Equation Presented)
  • 45
    • 29744450322 scopus 로고    scopus 로고
    • note
    • 3, 400 MHz): δ = 7.35-7.17 (5 H, m), 5.65 (1 H, br), 3.61 (1 H, m), 2.88 (1 H, dd, J = 13.6, 5.2 Hz), 2.62 (1 H, dd, J = 13.6, 9.2 Hz), 2.43-2.29 (2 H, m), 1.94 (2 H, m), 1.68 (1 H, m), 1.47 (1 H, m); MS: m/z = 190 [M + H]. (Chemical Equation Presented)
  • 46
    • 29744446134 scopus 로고    scopus 로고
    • note
    • 3, 100 MHz): δ = 176.6, 165.9, 136.1, 132.7, 129.5, 128.8, 128.6, 128.3, 128.0, 127.0, 80.4, 60.4, 50.0, 30.9, 28.2, 24.7; MS: m/z = 340 [M + H].


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.