Wakeman—Pigments of Flowering Plants. 
901 
in cold alcohol, ether and carbon disulphide. The solution in 
ether gives a green fluorescence. Its reddish brown reaction is 
well known. 
In the course of the various investigations of which cureumine 
has been the subject a large number of derivatives have been 
formed. 
The more important of the many investigations of cureumine 
are given in the following list: 
Literature on Cureumine. 
Bolley, Suida and Daube, — Jr. prakt. Chem., 103, p. 474. 
Ciamician and Silber, — B., 30, p. 192; Gazz. chim. ital., 27,1. p. 
561. 
Daube and Claus, — Jr. prakt. Chem., (2) 2, p. 86; B., 3, p. 609. 
Iwanon, — Ber., 3, 624. 
Jackson, •— Ber., 14, 485. 
Jackson and Mencke, ~ B.. 15, 1761; Am. Jr. Chem., 4, 368. 
Jackson and Mencke, — Pharm. Jr. Trans. III. 13, 839. 
Jackson and Mencke, — Ber., (Ref.) 17, 332. 
Jackson and Warren, —- Am. Chem. Jr., 18, 111. 
Jackson and Clarke, •— Ber., 38, 2712. 
Jackson and Clarke, — Ber., 39, 2269. 
Jackson and Clarke,— Am. Chem. Jr., 39, 699. 
Jackson and Clarke, — Am. Chem. Jr., 45, 48. 
Kachler, — B., 3, 713. 
Leach, — Jr. Chem. Soc., 26,1210. 
LePage, — Arch. Pharm. (2) 97, 240. 
Milobendzki, Kostanecki and Lampe, —■ Ber., 43, 2163. 
Perkin, — Jr. Chem. Soc., 85, 63. 
Rupe, — Ber., 40, 4909. 
Thompson, — Pharm. Jr. Trans. 23. 
Vogel and Pelletier, — Jr. de Pharm., 50, 259. 
Vogel,— Ann., 44, 297, B. Report. Pharm., 27, 274. 
