good for Wallach’s “homofenchene”, to witch the term peep: 
annonce acid in carbon disulphide solution, the author obtained campbanie 
m. p. 127°; semicarbazone, m. p. 220°. A ihe ae 
and methyl magnesium iodide with an additional molecule of the lat - 
ln addition, it is. of interest that s 
DT eimoncae A aiaiae baie: Homoleecue to panies 
point 37 to 410. The hydrocarbon mixture resulting from foncHone melted ate to 43° 
and, after mixing with the hydrocarbon AeOmy EAR eas at about on fey, 
C CHs : ech 
HC |) CCH Ce Pes ee 
| CHs: CCH > CH, C- CH, | 
H.C! | Cts HCl. A Sth 
Be AS ‘CH 
Methyl-a-fenchene. * .  Camphanic aldehyde, 
Ruzicka finally discusses the systematics of Wagner’s iéarrangenedt 
formation of tricyclene in this BIAnSDPeHOR For details, we must, eter t 
original paper. an 
led directly to the hydrocarbon Cy,His. In order to free this body entirely : 
it is treated once more with methyl maison iodide in ethereal Ss 
principally the identical hydrocarbon aeten (ill). On preparing “th hydr 
from fenchone the method used for ee ae prove to ae 1s 
