276 KaSCELLANEOUS NITROGEN AND SULFUR COMPOUNDS 



TABLE 1 . SOME NA TURALL Y OCCURRING AMINES 



AMINO ACID AMINE N-METHYL DERIVATIVES 



glycine CH3NH2 (CH3)4N^ 



methylamine tetramine 



serine HOCHjCHjNHj (CH3)3N"^CH2CH20H 



ethanolamine (colamine) choline 



ornithine H2N(CH2)4NH2 



putrescine 



lysine H2N(CH2)5NH2 



cadaverine 



valine CH3 



^CH CH2NH2 



CH3 



isobutylamine 



/==v OH 



phenylalanine / VcHgCHgNHg I VcHCHCHg 



HNCH J 



/3-phenylethyl amine ephedrine 



tyrosine Ho/ VCH2CH2NH2 HO-^ ^"CHjCHgN^ 



tyramine hordenine 



ho/ VcH2CH2N(CH3)3 



candicine 



N— ^ 



histidine I V"CHoCH2NH2 



histamine __^_ 



leucine CHCH2CH2NH2 



CHg-^ 



isopentylamine 



