8
Rationalised 2023-24
Amines constitute an important class of organic
compounds derived by replacing one or more hydrogen
atoms of ammonia molecule by alkyl/aryl group(s) In
nature, they occur among proteins, vitamins, alkaloids
and hormones Synthetic examples include polymers,
dye stuffs and drugs Two biologically active
compounds, namely adrenaline and ephedrine, both
containing secondary amino group, are used to increase
blood pressure