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pro vyhledávání: '"Tiina Luttikhedde"'
Autor:
Pasi Soininen, Tiina Luttikhedde, Tomas Asplund, Tapio Nevalainen, Már Másson, Rustam Safin, Jukka Holappa, Tomi Järvinen
Publikováno v:
Macromolecular bioscience. 6(2)
Novel synthesis methods for the preparation of quaternary piperazine derivatives of chitosan were developed. Quaternary ammonium moiety can be selectively inserted into either one or both of the piperazine nitrogens, yielding structurally uniform chi