Pfizer Handbook of Microbial Metabolites 494 



977 Viridicatin, Ci-.H^O^N, colorless needles, m.p. 268°. 



Penicillium viridicatum Westling, P. cyclopium West- 

 ling 



See under cyclopenin. 



A. Bracken, Anna Pocker and H. Raistrick, Biochem. J. 57 

 587 (1954). (Synthesis) 



978 2-n-Heptyl-4-oxyquinoline, CjcHoiON, colorless crystals, m.p. 

 146°. 



OH 



CH2CH2CH2CH2CH.CH2CH3 



Pseudoinonas aeruginosa 



These quinoline derivatives are called "pyo" compounds. 



Ibert C. Wells, /. Biol. Chem. 196 331 (1952). (Synthesis) 



979 2-n-HeptyI-3-oxy-4-quinolone, CieH.iO.N. 



O 



H CH,CH2CH.CH2CHnXH2CH3 



Pseudomonas aeruginosa strain T-359 



The other "pyo" compounds were isolated as well as 

 anthranilic acid, pyoluteorin, pyocyanine, phenazine-1- 

 carboxylic acid and oxychlororaphine. 



Rokuro Takeda, /. Fermentation Technol. 37 59 (1959). 



