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Volumn , Issue 12, 1999, Pages 1903-1906

Synthesis of 2-amino-2-methyl-4-phosphonobutanoic acids by conjugate addition of lithiated bislactim ether derived from cyclo[Ala-D-Val] to vinylphosphonates

Author keywords

Conjugate addition; Phosphonobutanoic acids; Stereoselective synthesis; Vinylphosphonates; methyl amino acids

Indexed keywords

ALPHA AMINO ACID; BUTYRIC ACID; PHOSPHATE; VINYL DERIVATIVE;

EID: 0032732492     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1999-3176     Document Type: Article
Times cited : (13)

References (25)
  • 8
    • 24444435104 scopus 로고
    • Alternatively, (3R,6S,R)-and (3S,6S,R)-3-isopropyl-2,5-dimethoxy-6-methyl-3,6-dihydropyrazine can be purchased from Merck-Schuchardt
    • Schöllkopf, U.; Groth, U.; Westphalen, K.-O., Deng. C. Synthesis 1981, 969. Alternatively, (3R,6S,R)-and (3S,6S,R)-3-isopropyl-2,5-dimethoxy-6-methyl-3,6-dihydropyrazine can be purchased from Merck-Schuchardt.
    • (1981) Synthesis , vol.969
    • Schöllkopf, U.1    Groth, U.2    Westphalen, K.-O.3    Deng, C.4
  • 12
    • 0000466076 scopus 로고
    • Synthesis of optically active α-amino acids
    • Baldwin, J. E., Magnus, P. D. Eds.; Pergamon: Oxford
    • See Williams, R. M. Synthesis of Optically Active α-Amino Acids. Baldwin, J. E., Magnus, P. D. Eds.; Organic Chemistry Series, Vol. 7; Pergamon: Oxford, 1989.
    • (1989) Organic Chemistry Series , vol.7
    • Williams, R.M.1
  • 13
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    • note
    • 2 or RP-18), and their spectral data (EIMS or FABMS, NMR and IR) were consistent with the proposed structure. Spectral data obtained for compounds 5a-c arc in full agreement with those previously reported in refs. 6, 11 and 8, respectively.
  • 15
    • 0344088888 scopus 로고    scopus 로고
    • note
    • 2O).
  • 19
    • 0000276413 scopus 로고
    • 1H NOE experiments were recorded in a BRUKER AC200 spectrometer, using the NOEMULT.AU software for ASPECT3000 computers
    • 1H NOE experiments were recorded in a BRUKER AC200 spectrometer, using the NOEMULT.AU software for ASPECT3000 computers.
    • (1984) J. Mag. Res. , vol.53 , pp. 518
    • Kinns, M.1    Sanders, J.K.N.2
  • 20
    • 0344520106 scopus 로고    scopus 로고
    • note
    • 1H NOE spectroscopy, as depicted in Fig.3.
  • 21
    • 0345382402 scopus 로고    scopus 로고
    • note
    • a) PCModel version 5 (Molecular Modelling Software) and GMMX version 1.6. (Global Conformational Search Program), from Serena Software, Bloomington, IN 47402, USA.
  • 22
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    • Revised version of MOPAC93, Fujitsu Ltd, Tokyo, Japan
    • b) Revised version of MOPAC93, Fujitsu Ltd, Tokyo, Japan 1993.
    • (1993)
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    • note
    • c) CS Chem3D Pro, version 4.0. Molecular Modeling and Analysis Program from CambridgeSoft Corporation, Cambridge, MA 02139, USA.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.