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Volumn 2, Issue 26, 2000, Pages 4257-4258

Enantioselective Michael addition of nitromethane to α,β-enones catalyzed by chiral quaternary ammonium salts. A simple synthesis of (R)-baclofen

Author keywords

[No Author keywords available]

Indexed keywords

BACLOFEN; INORGANIC SALT; QUATERNARY AMMONIUM DERIVATIVE;

EID: 0034727937     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol0068344     Document Type: Article
Times cited : (222)

References (23)
  • 9
    • 33845185214 scopus 로고
    • For earlier work on the enantioselective alkylation of the benzophenone Schiff base of tert-butyl glycinate, see: (a) O'Donnell, M. J.; Bennett, W. D.; Wu, S. J. Am. Chem. Soc. 1989, 111, 2353.
    • (1989) J. Am. Chem. Soc. , vol.111 , pp. 2353
    • O'Donnell, M.J.1    Bennett, W.D.2    Wu, S.3
  • 22
    • 0041949111 scopus 로고    scopus 로고
    • note
    • The Michael reaction of nitromethane with benzalacetophenone is similar to the examples described above, the (S) adduct predominating with the cinchonidium catalyst 2 and the R adduct predominating with the diastereomeric cinchoninium catalyst 5.
  • 23
    • 0041949110 scopus 로고    scopus 로고
    • note
    • 2): ee 95%.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.