Sentence Examples

  • Solution in dilute alkali was supposed to be accompanied by the rupture of the lactone ring with the formation of the quinonoid salt shown in 2.
  • The cyanhydrin is hydrolysable to an acid, the lactone of which may be reduced by sodium amalgam to a glucoheptose, a non-fermentable sugar containing seven carbon atoms. By repeating the process a non-fermentable gluco-octose and a fermentable glucononose may be prepared.
  • Fischer) CH20H CH20H / CH CH OH (CH OH) 2 -> (CH OH)2 CH-OH CH OH CO CHO -> Lactone -> Hexose.
  • Also Kiliani found that the lactone derived from the cyanhydrin of natural arabinose (laevo) was identical with the previous lactone except that its rotation was equal and opposite.
  • It was then found that on reducing the lactone of the acid obtained from d-mannonic acid, ordinary glucose resulted.

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