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Volumn 25, Issue 39, 1984, Pages 4337-4340

Enantioretentive alkylation of acyclic amino acids

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[No Author keywords available]

Indexed keywords


EID: 0000215530     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(01)81432-5     Document Type: Article
Times cited : (110)

References (17)
  • 2
    • 0000146414 scopus 로고
    • Asymmetric Syntheses via Heterocyclic Intermediates; XII1. Enantioselective Synthesis of (R)-α-Amino Acids using tert-Leucine as Chiral Auxiliary Reagent
    • (1982) Synthesis , pp. 861
    • Schollkopf1    Neubaer2
  • 3
    • 0000093325 scopus 로고
    • Enantioselective Generation and Diastereoselective Reactions of Chiral Enolates Derived from ?-Heterosubstituted Carboxylic Acids. Preliminary Communication
    • (1981) Helvetica Chimica Acta , vol.64 , pp. 2704
    • Seebach1    Naef2
  • 5
    • 0000093325 scopus 로고
    • Enantioselective Generation and Diastereoselective Reactions of Chiral Enolates Derived from ?-Heterosubstituted Carboxylic Acids. Preliminary Communication
    • (1981) Helvetica Chimica Acta , vol.64 , pp. 2704
    • Seebach1    Naef2
  • 10
    • 84918417410 scopus 로고    scopus 로고
    • 3) δ 34.25 (br, C6), 58.16 (C4), 67.69 (C7), 87.1 (br, C2), 151.36 (CON), 170.68 (C5); the broadness of C2 and C6 signals are caused by hindered [[Truncated]]
  • 11
    • 84918417409 scopus 로고    scopus 로고
    • 3) δ 17.95 (C6); 52.35 (C4), 68.05 (C7), 86.22 (C2), 153.31 (CON), 171.66 (C5).
  • 13
    • 84918417408 scopus 로고    scopus 로고
    • Purchased from Callery Chem. Co., Callery PA, as a stable toluene solution.
  • 14
    • 84918417407 scopus 로고    scopus 로고
    • 3) δ 23.78 (br, C8), 40.85 (C6), 64.85 [[Truncated]]
  • 15
    • 84918417406 scopus 로고    scopus 로고
    • 1H NMR spectrum also indicated a trace of protio compound left.
  • 16
    • 84918417405 scopus 로고    scopus 로고
    • 25 + 19.00° (C 0.1, MeOH).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.