144 



Glucoside 



Prulaurasin 

 Prunasin 

 Sambunigrin 

 Vicianin 



GLUCOSIDES AND 



[CH. 



Plant in which commonly 

 found 



{Pmnus) 

 {Cerasus, Prunus) 



(Sambucus) 

 ( Vicia) 



Products of hj'drolysis 



Aldehydes (cont.) 

 Glucose + benzaldehyde + prussic 



acid 

 Glucose + benzaldehyde + prussic 



acid 

 Glucose + benzaldehyde + prussic 



acid 

 Viciauose + benzaldehyde + prussic 



acid 



Acids 

 Glucose + methyl salicylate 

 Mannose + rhamnose-|- strophanthi- 

 din 



Phenols 

 Glucose + hydroquinone 

 Glucose + rhamnose + hesperetin 

 Glucose -f- rhamnose + narigenin 

 Glucose + phloretin 



Coumarin derivatives 

 Glucose + aesculetin 

 Glucose + fraxetin 



Mustard-oils 

 Glucose + benzyl isothiocyanate + 



potassium hydrogen sulphate 

 Glucose + sinapin acid sulphate 4- 



acrinylisothiocyanate 

 Glucose + allyl isothiocyanate + 



potassium hydrogen sulphate 



Flavone and Jlavonol pigments 

 Apiose + apigenin 

 Glucose + quercetin 

 Glucose + prussic acid + lotofiavin 

 Rhamnose + myricetin 

 Rhamnose + quercetin 

 Rhamnose + galactose + kaempferol 

 Glucose -\- rhamnose + quercetin 



Anthocyan pigments 

 Glucose + cyanidin 

 Glucose + oxy benzoic acid + delphi- 



nidin 

 Glucose +malvidin 

 Glucose + oenidin 

 Sugar + peonidin 

 Glucose + pelargonidin 



Various constituents 

 Glucose -f- aucubigenin 

 Glucose + digitalose + digitaligenin 

 Glucose + indoxyl 



