99-19-4Relevant academic research and scientific papers
General and Stereocontrolled Approach to the Chemical Synthesis of Naturally Occurring Cyanogenic Glucosides
Moller, Birger L.,Olsen, Carl E.,Motawia, Mohammed S.
supporting information, p. 1198 - 1202 (2016/05/24)
An effective method for the chemical synthesis of cyanogenic glucosides has been developed as demonstrated by the synthesis of dhurrin, taxiphyllin, prunasin, sambunigrin, heterodendrin, and epiheterodendrin. O-Trimethylsilylated cyanohydrins were prepared and subjected directly to glucosylation using a fully acetylated glucopyranosyl fluoride donor with boron trifluoride-diethyl etherate as promoter to afford a chromatographically separable epimeric mixture of the corresponding acetylated cyanogenic glucosides. The isolated epimers were deprotected using a triflic acid/MeOH/ion-exchange resin system without any epimerization of the cyanohydrin function. The method is stereocontrolled and provides an efficient approach to chemical synthesis of other naturally occurring cyanogenic glucosides including those with a more complex aglycone structure.
Synthesis and Biological Evaluation of Cyanogenic Glycosides
Yashunsky, Dmitry V.,Kulakovskaya, Ekaterina V.,Kulakovskaya, Tatiana V.,Zhukova, Olga S.,Kiselevskiy, Mikhail V.,Nifantiev, Nikolay E.
, p. 460 - 474 (2015/12/23)
An efficient procedure for the synthesis of cyanogenic glycosides with different carbohydrate units was developed. Amygdalin (3), prunasin (1), sambunigrin (2), and neoamygdalin (21) were prepared according to the elaborated method, and biological tests, including antifungal, antibacterial, and cytotoxic activities, were performed.
Synthesis and Characterisation of α-Glycosyloxyamides Derived from Cyanogenic Glycosides
Sendker, Jandirk,Nahrstedt, Adolf
experimental part, p. 575 - 581 (2011/12/01)
Introduction - After exposure to oxidative stress, the leaves of some cyanogenic plants contain primary α-glycosyloxyamides with structures corresponding to their original cyanogenic glycosides.Objectives - The aim of this study was to prepare such amides
PRUNASIN-6'-MALONATE, A CYANOGENIC GLUCOSIDE FROM MERREMIA DISSECTA
Nahrstedt, Adolf,Jensen, Pia Skjottgaard,Wray, Victor
, p. 623 - 624 (2007/10/02)
The cyanogenic glucosides prunasin and 6'-O-malonylprunasin have been isolated from the leaves of Merremia dissecta.Malonylprunasin is the first example of a malonyl conjugate of the cyanogenic glycosides. - Keywords: Merremia dissecta; Convolvulaceae; prunasin, malonylprunasin; cyanogenesis.
