Zobrazeno 1 - 2
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pro vyhledávání: '"Tuomo S. Leppäkases"'
Publikováno v:
Tetrahedron. 62:3412-3422
The enolate anions of chlorophylls (Chl) are ambident nucleophiles that are of considerable organic chemical interest in relation to the theory of electron delocalization (aromaticity) and charge-transfer in large conjugated π-systems, as well as fo
Publikováno v:
Tetrahedron Letters. 47:1663-1668
The conversion of 13 2 ( S / R )-hydroxy-chlorophyll (Chl) a to 13 2 -demethoxycarbonyl-13 2 -oxo-Chl a in a yield of 40%, utilizing a simple pyrolysis technique, is described. About 10% of the phytyl ester of Mg-purpurin-18 was formed as a side prod