Formation of non-racemic E- and Z-olefins based on discrimination of enantiotopic carbonyl groups in α-diketones by a chiral phosphonate reagent

Tetrahedron Letters

Volumn 38, Issue 52, 1997, Pages 8943-8946

  Tanaka, Kiyoshi ^a   Watanabe, Toshiyuki ^a   Ohta, Yoshihisa ^a   Fuji, Kaoru ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ALKENE DERIVATIVE; CARBONYL DERIVATIVE; DIKETONE; PHOSPHONIC ACID DERIVATIVE;

ARTICLE; CONTROLLED STUDY; DRUG SYNTHESIS; ENANTIOMER; RACEMIC MIXTURE; STEREOCHEMISTRY;

EID: 0030735715     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(97)10328-8     Document Type: Article

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14. 7
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17. 1H NMR chemical shifts of the olefinic protons.
18. Relative stereochemistry was determined by COSY and NOESY spectra.