378 



APPENDIX. 



BODIES OF THE 



The Aromatio Compounds of the Urinb and thbir 



Tyrosin. 



prr OH 



^s^^^CHg. CH. NHj,. COOH. 



From albumin — 



By trypsin. 



By putrefaction. 



By fusing with KHO. 



In urine — 



In acute yellow atrophy 

 of the liver and phos- 

 phorus poisoning. 



Phenylamidopropionic 

 Acid. 



CgHg. CH,. CH . NH.,. COOH. 



Decomposition of albumin 

 in seedlings. 



Oxyphenyloxypropionic 

 Acid. 



[Oxyhydroparacumaric 

 acid.l 



C«H 



OH 



■^CHa.CH.OH.COOH. 



In the urine of the rabbit 

 after feeding with ty- 

 rosin. 



In human urine, after 

 acute yellow atrophy of 

 the liver and phospho- 

 rus poisoning. 



Phenylpropionic Acid. 



CeHj.CHaCHo.COOH. 



Decomposition product of 

 albumin, oxidised in the 

 organism to 



Benzoic acid. 



CgHs-COOH. 



which passes into the 

 nrine as 



Hippnric acid. 

 CgHB.CX).NH.CH2.C00H. 



Oxyphenylpropionic Acid. 

 [Hydroparacumaric acid.] 



'"e^^CHsj.CHaCOOa 



Normal constituent of 

 urine, decomposition 

 product of tyrosin. 

 When given to an ani- 

 mal, part is excreted 

 unchanged, part is oxi- 

 dised to 



Paraoxybenzoic acid. 



C«H 



OH 



«"^COOH 



which passe.s into the 

 urine as 



Paraoxybenzuric acid. 



C«H 



OH 



«^*CO.NH.CH.,.COOH. 



Phenjlamidoacetic Acid. 



C6H3.CH.NH2.COOH. 



Yields during putrefac- 

 tion 



Amygdalic acid. 

 C,H5.CH.0H.C00H. 



