PROPERTIES OF THE CAROTENOIDS 



047 



Table 31 



iNFLrENCE OF LlGHT OS DEVELOPMENT OF CIS Pe.\K IN IoDINE-CaTALYZED SOLUTIONS 



OF Ahh-trans Carotenoids" 



" L. Zechmeister, Chem. Revs., 34, 267-344 (1944), p. 305. 

 * Hexane solution. 

 ' Benzene solution. 



Table 32 



Stereoisomers Responsible for the Major Part op as-PEAK Effect of Total 



Equilibrium Mixture Obtained by Iodine Catalysis" 



« L. Zechmeister, Chem. Ret'S., 34, 267-344 (1944), p. 311. 



* L. Zechmeister and A. Polg^r, J. Am. Chem. Soc, 66, 137-144 (1944). 



' A. Polgdr and L. Zechmeister, J. Am. Chem. Soc, 64, 1856-1861 (1942). 

 '' L. Zechmeister and P. Tuzson, Ber., 72, 1340-1346 (1939). 

 ' L. Zechmeister and R. M. Lemmon, /. Am. Chem. Soc, 66, 317-322 (1944). 

 / L. Zechmeister, L. v. Cholnokv, and A. Polgdr, Ber., 72, 1678-1685 (1939). 



• L. Zechmeister and L. v. Cholnoky, Ann., 643, 248-257 (1940). 



