A new synthesis of α,α-disubstituted carbonyl compounds from carbonyl compounds with one-carbon homologation

Tetrahedron Letters

Volumn 45, Issue 25, 2004, Pages 4859-4864

  Satoh, Tsuyoshi ^a   Miyashita, Kohsuke ^a  

^a TOKYO UNIVERSITY OF SCIENCE   (Japan)

Author keywords

, Disubstituted carbonyl compound; oxido carbenoid; Homologation; Sulfoxide; Sulfoxide metal exchange

Indexed keywords

CARBENOID; CARBON; CARBONYL DERIVATIVE; CHLORINE DERIVATIVE; LITHIUM DERIVATIVE; MAGNESIUM; SULFOXIDE;

ARTICLE; CHEMICAL MODIFICATION; QUANTITATIVE ANALYSIS; SUBSTITUTION REACTION;

EID: 2942604837     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.04.154     Document Type: Article

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20. 13C NMR δ 153.5 (CO)
21. 13C NMR δ 173.6 (CO for ester), 207.9 (CO for ketone)
22. 13C NMR 172.2 (CO for ester), 209.5 (CO for ketone)
23. 13C NMR δ 159.5 (CO)