WebChemical shifts were reported in ppm on the scale relative to CDCl3 (δ = 7.26 for 1H-NMR, δ = 77.00 for 13C-NMR) as an internal reference. ... (TsN3) (2.37 g, 12mmol, 1.2 equiv) in anhydrous CH3CN (50 mL). Then the reaction mixture was … WebThe reactions. Hydrogen cyanide adds across the carbon-oxygen double bond in aldehydes and ketones to produce compounds known as hydroxynitriles. These used to be known as cyanohydrins. For example, with ethanal (an aldehyde) you get 2-hydroxypropanenitrile: With propanone (a ketone) you get 2-hydroxy-2-methylpropanenitrile:
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