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pro vyhledávání: '"K. Juhani Pitkänen"'
Autor:
K. Juhani Pitkänen, Paavo H. Hynninen
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 11:566-576
The SeO 2 oxidation of chlorophyll ( Chl ) a in deaerated pyridine solution under argon, produced, after 4 hours of refluxing, work-up and chromatographic purifications on a sucrose column, 132(S/R)-hydroxy- Chl a (20%), 132(S/R), P 4(S/R)-dihydroxy-