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Volumn 45, Issue 35, 2004, Pages 6637-6640

Enantio- and diastereoselective synthesis of 2,5-disubstituted pyrrolidines through a multicomponent Ugi reaction and their transformation into bicyclic scaffolds

Author keywords

Multicomponent Ugi reaction; Pyrrolines; Reverse turn inducer

Indexed keywords

ASPARTIC ACID DERIVATIVE; BICYCLO COMPOUND; IMINE; LACTONE DERIVATIVE; PYRROLIDINE DERIVATIVE;

EID: 4143068053     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.07.015     Document Type: Article
Times cited : (48)

References (26)
  • 8
    • 4143052751 scopus 로고    scopus 로고
    • note
    • D
  • 13
    • 4143113770 scopus 로고    scopus 로고
    • note
    • 7 and we obtained a complete conversion of 7a,b into 8a,b in excellent yields. Moreover this two-step sequence is safer than the one-step Mitsunobu reaction involving hydrazoic acid used by the same authors to overcome the decomposition of the mesylate
  • 14
    • 4143060558 scopus 로고    scopus 로고
    • note
    • This was proved by NMR analysis of both diastereomeric Mosher's esters of 7a
  • 25
    • 4143154200 scopus 로고    scopus 로고
    • note
    • 1H NMR at room temperature). This trend furtherly confirms that the major stereoisomers have always the same relative configuration
  • 26
    • 4143089567 scopus 로고    scopus 로고
    • note
    • 13C NMR and IR. Moreover an additional support for ruling out the possibility of dimeric compounds was furnished by HPLC-MS analysis


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.