62 BIBLIOGRAPHY OF 



which melts at 127° to 132° It is isomeric with antipyrin. Ethyl- 

 acetoacetic ester and phenylhydrazin form 2' : 3' methyl-ethyl- 

 oxyquinizin which melts at 108.' 



PINNER, A., 1884. 



Ber. 17, 2519-2520; J. Chem. Soc. 48, 158; Jsb. Chem. 1884, 596. 



Action of Acetoacetic Ester on Amidins. Part I. 



= NH 



When an amidin of the formula R — C _ -^rr , acts on acetoacetic 



ester a compound of the formula 



R 

 C 



/ ^ 



N N 



II 1 

 CH3 C CO , 



\ / 



c 



is formed and this compound is changed by phosphorus pentachlorid 

 into the nucleus 



HC 



N N 



II I 

 HC CH 



\ // 

 C 

 H 



Benzamidin gives a compound, diHioN,©, which melts at 215.5°- 

 216° and gives a platinic chlorid salt. Treated with phosphorus 

 pentachlorid it gives C^ Hg N2 CI , which is probably 



Ce H5 — C 



/ w 



N N 



II I 

 CH3 C CCl 



\ // 



C 

 H 



Acetamidin gives Ce Hg N2 O , which the author is studying. 



