Bg some alia crystallised NaC. From the 
formed probably by aah ane: The yield. of camphene rydrate sec m 
when water was added to the oxonium reagent. 
~  Aschan tried next to errive at Jechonay esters: DY aid of ihe 
formic acid: the sringion senda Ghiaiied was cobra formiate. ie 
: Stone on treatment with | the oxonium. EAC EE, gave. a mixture 
a, p- santenol. ; : poms BA rif 6 A ee 
terpineol tikewiee yielded aie slclusiels Soiaterc ton products. Le on 
a-Pinene formed terpenes, apparently dipentene; oitene ae a -diterpene. 
meihad was modified by dlimination of the pectic won and by cubsebinae 
hydrogen chloride for the aqueous hydrochloric acid. He preperes e-pinene n 
chloride as follows: — equal volumes of pinene, ethyl nitrite, and- absolute . 
are mixed and cooled ina freezing mixture, A solution of alcoholic hydrogen, 
The fernuetiare is kept below —5°. After standing about onthale hour ihe pe 
i> 
are filtered off. In the Bie paraiiee of larger. soap the absolute alcohol fs b 
of the pinene employed. fl 
The active nitrosochloride of a pBrehe is ; insoluble in water, but. 
