Semi-annual report of Schimmel & Co(Fritzsche Brothers) . Oxide-like intermediary product. C-CH3 C(CH3), >C:CH2. Semmlers old camphene formula. G. G. Henderson2), who, with various collaborators, had previouslyinvestigated the action of chromyl chloride upon limonene, pinene, andterpinene, has recently, together with I. M. Heilbron3), oxidised bornylenewith chromyl chloride and has also studied the behaviour of the hydro-carbon when attacked by nitric and nitrous acids. Reaction of chromylchloride with bornylene which had been dissolved in carbon disulphid^,gave rise in the first place to a
Semi-annual report of Schimmel & Co(Fritzsche Brothers) . Oxide-like intermediary product. C-CH3 C(CH3), >C:CH2. Semmlers old camphene formula. G. G. Henderson2), who, with various collaborators, had previouslyinvestigated the action of chromyl chloride upon limonene, pinene, andterpinene, has recently, together with I. M. Heilbron3), oxidised bornylenewith chromyl chloride and has also studied the behaviour of the hydro-carbon when attacked by nitric and nitrous acids. Reaction of chromylchloride with bornylene which had been dissolved in carbon disulphid^,gave rise in the first place to an additive product Ci0Hi6, 2Cr202Cl2, whichupon the addition of ice was converted into a chloroketone Ci0Hi5OCl !) Journ. chem. Soc. 99 (1911), 1901. 2) Comp. Report April-1908, 180; November 1908, 171; October 1909, 176. 3) Journ. chem. Soc. 99 (1911), 1887. — 171 — and an aldehyde C9H15CHO. The chloroketone proved to be a hitherto^jnknown chlorocamphor, of which the semicarbazone melted at 234 to 235°,and yielded camphoric acid when oxidised with permanganate of potassium,and camphor when heated with al
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