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Volumn 9, Issue 2, 1998, Pages 249-258

Stereochemical course of acylation and aldol condensation in (4S)-4-methyl-2-benzyl-2,4-dihydro-1H-pyrazino[2,1-b]quinazoline-3,6-diones

Author keywords

[No Author keywords available]

Indexed keywords

PYRAZINE DERIVATIVE; PYRAZINO[2,1 B]QUINAZOLINE DERIVATIVE; QUINAZOLINE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 0032579312     PISSN: 09574166     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0957-4166(97)00614-9     Document Type: Article
Times cited : (17)

References (28)
  • 12
    • 0001622386 scopus 로고
    • For summaries of the alkylation of bis-lactim ethers, see: (a)
    • For summaries of the alkylation of bis-lactim ethers, see: (a) Schöllkopf, U. Tetrahedron 1983, 39, 2085.
    • (1983) Tetrahedron , vol.39 , pp. 2085
    • Schöllkopf, U.1
  • 15
    • 0003416748 scopus 로고
    • (d) Pergamon Press, Chapter 1
    • (d) Williams, R. M. Synthesis of Optically Active α-Amino Acids; Pergamon Press, 1989; Chapter 1. Acylation: Schöllkopf, U.; Westphalen, K.-O.; Schröder, J.; Horn, K., Liebigs Ann. Chem. 1988, 781.
    • (1989) Synthesis of Optically Active α-Amino Acids
    • Williams, R.M.1
  • 26
    • 0345543858 scopus 로고    scopus 로고
    • NOE experiments allowed the tentative proposal of structure 6 for this stereoisomer
    • NOE experiments allowed the tentative proposal of structure 6 for this stereoisomer.
  • 27
    • 0345112638 scopus 로고    scopus 로고
    • 1H-NMR) was observed when the concentration of the solution was varied
    • 1H-NMR) was observed when the concentration of the solution was varied.
  • 28
    • 84981839337 scopus 로고
    • The amino acid was prepared as described by and transformed into the ester in the usual way (dry HCl/EtOH)
    • The amino acid was prepared as described by Quitt, P.; Hellerbach, J.; Vogler, K. Helv. Chim. Acta 1963, 46, 327 and transformed into the ester in the usual way (dry HCl/EtOH).
    • (1963) Helv. Chim. Acta , vol.46 , pp. 327
    • Quitt, P.1    Hellerbach, J.2    Vogler, K.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.