The Limonene Group of Terpenes . 
353 
10 Dissertation, p. 55. 
11 Ibidem, p. 40. 
12 Annalen, Bd. 245, p. 249. 
13 Ibidem, Bd. 245, p. 259. 
14 Ibidem, p. 260; Dissertation p. 46. 
15 Ibidem, p. —; ibidem p. 49. 
18 Dissertation, p. 45. 
17 Annalen, Bd. 230, p. 265. 
18 Ibidem Bd. 245, p. 259; Dissertation, p. 41. 
It is of interest to note that the addition of one molecule of hydro¬ 
gen chloride renders limonene more apt to polymerize. Disregarding 
the crystalline camphene (no doubt also fenchene) the terpenes with 
one double bond apparently polymerize more readily than those with 
two. 
19 Dissertation, p. 43. 
20 Ibidem, p. 39. 
21 Annalen, Bd. 245, p. 250. 
22 Dissertation, p. 51, etc. 
ad Diliydrolialogen addition products. 
1 Ann. Chim. Phys., T. 13, p. 259. 
2 Ibidem, T. 52. 
3 Dumas proposes the ending ene for the hydrocarbons from volatile 
oils to avoid confusion with the alkaloids. 
4 Annalen, Bd. 6, p. 259. 
5 Ibidem, Bd. 27, p. 40. 
6 Ann. Chim. Phys. T. 66, p. 196. 
7 Comp. Monohydrochlorides — note 4 . 
8 J. de Pharm. T. 26, p. 1. 
9 J. pr. Chem., Bd. 24, p. 257. 
10 Annalen, Bd. 67, p. 362. 
11 Ann. Chim. Phys. [3] T. 37. 
12 Ibidem [3] T. 61, p. 463. 
13 According to the nomenclature proposed by Berthelot in his “ Chimie 
organique fondee sur la synthese ” T. IT, p. 735. 
14 Annalen, Bd. 129, p. 149. 
16 J. C. S., vol. 47, p. 787. 
16 Berichte, Bd. 17, p. 1975. 
17 Annalen, Bd. 227, p. 301, and Ibidem, Bd., 239, pp. 12 and 13. 
18 Compt. rend., T. 102, p. 433. 
19 The original names of these derivatives already indicate this fact. 
To the pinene monhydrochloride alone the term artificial camphor 
23—A. & L. 
