Wakeman—Pigments of Flowering Plants . 
899 
H 
N 
~EH 2 CH=CH 
^Lnh, 
I I l/HH, 
CHa C C—C 
II II 
CH 3 CH,C CH CHa 
CHa 
I 
KH, CHa CHa NHa 
I I I I 
CHa—C = C—C = C— 
C HH, C HHa NHa CHa CHa NH, 
II II I I I I 
-c- C-C = C—C = C—CH, 
By deammoniation of tlie above compound and subsequent 
substitution of magnesium for imdio hydrogen aetiophyllin 
would be formed. 
II. Pigments referable to hydrocarbons of the configura¬ 
tion EIGHT DOUBLE BONDS AND TWO CYCLES. 
Pigments | referable to diphenyl- 1, 7 -heptadiene- 1, 6. 
/ 
CH, 
CH, — CH =='CH.—— C<C '> CH 
W 
CH CH 
CH CH 
CH,-CHs=s» CH —- C <^ ^CH 
Diphenyl*), Mieptttiiened, 0 Oil CH 
CH a 
// 
■c- 
CH 
CH^== CH 
CnremniRf 
COH 
COH 
CH COCH 3 
