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Volumn 11, Issue 17, 2009, Pages 3826-3829

Conjugate Addition of Nitroalkanes to an Acrylate Equivalent. Stereocontrol at C-α of the Nitro Group through Double Catalytic Activation

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EID: 69449087765     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol901351k     Document Type: Article
Times cited : (22)

References (39)
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    • Other cyclic amines led to comparable results (N-methyl pyrrolidine, dr = 97/3; N-methyl morpholine, dr = 95/5)
    • Other cyclic amines led to comparable results (N-methyl pyrrolidine, dr = 97/3; N-methyl morpholine, dr = 95/5).
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    • 2NEt) are employed at temperatures above 0°C
    • 2NEt) are employed at temperatures above 0°C.
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    • Usual carboxy-protecting groups fail with γ-amino acids because of their high tendency to lactamize spontaneously. See, for instance: (a)
    • Usual carboxy-protecting groups fail with γ-amino acids because of their high tendency to lactamize spontaneously. See, for instance: (a) Pettit, G. R.; Singh, S. B.; Hogan, F.; Lloyd-Williams, P.; Herald, D. L.; Burkett, D. D.; Clewlow, P. J. J. Am. Chem. Soc. 1989, 111, 5463-5465.
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    • 2 (2 equiv of Nmethylpiperidine, rt, 24 h, 0% conversion)
    • 2 (2 equiv of Nmethylpiperidine, rt, 24 h, 0% conversion).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.