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Volumn 67, Issue 46, 2011, Pages 8851-8859

On the reactivity of imidazole carbamates and ureas and their use as esterification and amidation reagents

Author keywords

Amidation; Esterification; Imidazole carbamates

Indexed keywords

CARBAMIC ACID; CARBOXYLIC ACID; ESTER; IMIDAZOLE; NUCLEOPHILE; UREA;

EID: 80053948099     PISSN: 00404020     EISSN: 14645416     Source Type: Journal    
DOI: 10.1016/j.tet.2011.09.057     Document Type: Article
Times cited : (24)

References (44)
  • 5
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    • Mitsunobu (and references therein)
    • Mitsunobu (and references therein): O. Mitsunobu Synthesis 1981 1
    • (1981) Synthesis , pp. 1
    • Mitsunobu, O.1
  • 15
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    • references therein
    • L.J. Mathias Synthesis 1979 561 and references therein
    • (1979) Synthesis , pp. 561
    • Mathias, L.J.1
  • 24
    • 84982069978 scopus 로고
    • Carbamate protected amino acids can be activated using CDI to yield acylimidazoles, however, racemization becomes problematic at higher temperatures
    • Carbamate protected amino acids can be activated using CDI to yield acylimidazoles, however, racemization becomes problematic at higher temperatures: H.C. Beyerman, and W.M. van der Brink Recl. Trav. Chim. Pays-Bas 80 1961 1372
    • (1961) Recl. Trav. Chim. Pays-Bas , vol.80 , pp. 1372
    • Beyerman, H.C.1    Van Der Brink, W.M.2
  • 26
    • 28444459899 scopus 로고    scopus 로고
    • The alkylation of imidazole by imidazole carbamates appears to be similar to that mediated by dimethyl carbonate
    • The alkylation of imidazole by imidazole carbamates appears to be similar to that mediated by dimethyl carbonate; S. Ouk, S. Thiébaud, E. Borredon, and B. Chabaud Synth. Commun. 35 2005 3021
    • (2005) Synth. Commun. , vol.35 , pp. 3021
    • Ouk, S.1    Thiébaud, S.2    Borredon, E.3    Chabaud, B.4
  • 31
    • 57349157204 scopus 로고    scopus 로고
    • Pyrocol has been prepared by methods presumably proceeding through activated ester intermediates
    • Pyrocol has been prepared by methods presumably proceeding through activated ester intermediates: M. Jainta, M. Nieger, and S. Bräse Eur. J. Org. Chem. 2008 5418
    • (2008) Eur. J. Org. Chem. , pp. 5418
    • Jainta, M.1    Nieger, M.2    Bräse, S.3
  • 34
    • 65549096402 scopus 로고    scopus 로고
    • The putative inductive effect leading to this enhanced reactivity is also observed in acylhydrazides
    • The putative inductive effect leading to this enhanced reactivity is also observed in acylhydrazides: K. Hisler, G.J. Aurélien, S.Z. Commeureuc, and J.A. Murphy Tetrahedron Lett. 50 2009 3290
    • (2009) Tetrahedron Lett. , vol.50 , pp. 3290
    • Hisler, K.1    Aurélien, G.J.2    Commeureuc, S.Z.3    Murphy, J.A.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.