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Volumn , Issue 9, 2000, Pages 1461-1466

A new methodology for the synthesis of β-amino acids

Author keywords

[No Author keywords available]

Indexed keywords

ALKYLATION; ESTERS; ISOMERS; STEREOCHEMISTRY; SYNTHESIS (CHEMICAL);

EID: 0034616482     PISSN: 14704358     EISSN: None     Source Type: Journal    
DOI: 10.1039/a908747h     Document Type: Article
Times cited : (69)

References (78)
  • 1
    • 0003693460 scopus 로고    scopus 로고
    • ed. E. Juaristi, Wiley-VCH, New York, For comprehensive reviews on β-amino acids see
    • For a discussion of the synthesis and biology of β-amino acids sec: Enantioselective Synthesis of β-Amino Acids, ed. E. Juaristi, Wiley-VCH, New York, 1997; For comprehensive reviews on β-amino acids see:
    • (1997) Enantioselective Synthesis of β-Amino Acids
  • 4
    • 0542421525 scopus 로고    scopus 로고
    • For a recent review on β-peptides see: S. H. Gellman, Acc. Chem. Res., 1998, 31, 173;
    • (1998) Acc. Chem. Res. , vol.31 , pp. 173
    • Gellman, S.H.1
  • 15
    • 0024990219 scopus 로고
    • For conversion of β-amino acids to β-lactams see: (a) N. Mayachi and M. Shibasaki, J. Org. Chem., 1990, 55, 1975;
    • (1990) J. Org. Chem. , vol.55 , pp. 1975
    • Mayachi, N.1    Shibasaki, M.2
  • 17
    • 0000052734 scopus 로고
    • and references cited therein
    • (a) D. Guérnard, F. Gueritte-Voegelein and P. Potier, Acc. Chem. Res., 1993, 26, 160 and references cited therein;
    • (1993) Acc. Chem. Res. , vol.26 , pp. 160
    • Guérnard, D.1    Potier, P.2
  • 26
    • 0032358630 scopus 로고    scopus 로고
    • and references therein
    • (a) F. A. Davis, P. Zhou and B.-C. Chen, Chem. Soc. Rev., 1998, 27, 13 and references therein; also see:
    • (1998) Chem. Soc. Rev. , vol.27 , pp. 13
    • Davis, F.A.1    Chen, B.-C.2
  • 47
    • 0002843423 scopus 로고    scopus 로고
    • For uses of differentially functionalized succinates in synthesis see: (a) M. P. Sibi, P. K. Deshpande and A. J. La Loggia, Synlett, 1996, 343;
    • (1996) Synlett , vol.343
    • Sibi, M.P.1    La Loggia, A.J.2
  • 58
    • 0001203745 scopus 로고
    • For selective aldol or alkylation of similar structural units see: (a) D. A. Evans and J. M. Takacs, Tetrahedron Lett., 1980, 21, 4233;
    • (1980) Tetrahedron Lett. , vol.21 , pp. 4233
    • Evans, D.A.1    Takacs, J.M.2
  • 65
    • 0011166757 scopus 로고
    • The use of diphenylphosphoryl azide for the Curtius rearrangement gave lower yields and product purification was also difficult.
    • (b) C. Kaiser and J. Weinstock, Org. Synth. 1988, coll. vol. 6, 910; The use of diphenylphosphoryl azide for the Curtius rearrangement gave lower yields and product purification was also difficult.
    • (1988) Org. Synth. , vol.6 , pp. 910
    • Kaiser, C.1    Weinstock, J.2
  • 66
    • 33645943490 scopus 로고    scopus 로고
    • The diastereomers were purified by silica gel column chromatography. The two diastereomers from compound 7e were inseparable on column chromatography.
    • The diastereomers were purified by silica gel column chromatography. The two diastereomers from compound 7e were inseparable on column chromatography.
  • 72
    • 33645905816 scopus 로고    scopus 로고
    • The absolute stereochemistry of the alkylation product 7a was established by removal of both carboxy protecting groups to yield benzyl succinic acid and comparison of its sign of rotation with that reported in the literature (see Experimental section).
    • The absolute stereochemistry of the alkylation product 7a was established by removal of both carboxy protecting groups to yield benzyl succinic acid and comparison of its sign of rotation with that reported in the literature (see Experimental section).
  • 73
    • 0028833727 scopus 로고
    • and references cited therein.
    • J. M. Bland, Synth. Commun., 1995, 25, 467 and references cited therein.
    • (1995) Synth. Commun. , vol.25 , pp. 467
    • Bland, J.M.1
  • 74
    • 33645920395 scopus 로고    scopus 로고
    • 26 + 5.33 (c 1.0, MeOH).
    • 26 + 5.33 (c 1.0, MeOH).
  • 75
    • 33645905516 scopus 로고    scopus 로고
    • The acid 12e was purified to a single diastereomer by crystallization.
    • The acid 12e was purified to a single diastereomer by crystallization.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.