Assertion: aldohexose's group | /r/HasProperty | reacted with amine
Facets:
Source sentences:
text: Thus, it requires conversion of the formyl group of the selected sugar to a group such as an ester which may be reacted with an amine which is N-substituted by the desired aliphatic hydrocarbon group (and any organic grouping R which is present) to produce the amide linkage.