Pfizer Handbook o£ Microbial Metabolites 



164 



B. E. Cross, John Frederick Grove, J. MacMillan, J. S. Mof- 

 fatt, T. P. C. Mulholland and J. C. Seaton, Proc. Chem. Soc, 

 302(1959). (Above structure) 



326 Gibberellin Ao, CisHoeOg, colorless crystals, m.p. 235-237° 



(dec), [a]D +11.7°. 



Gibberella fujikuroi (Saw.) Wollenw^eber 

 See references under Gibberellin Ai. 



327 Trichothecin, C19H24O5, colorless needles, m.p. 118°, [cjId^ 

 +44° (c 1.0 in chloroform). 



CH2-^ 



X 



CH3 



o— c— c=c 



II H H 



o 



Trichotheciiim roseum (Link) 



G. G. Freeman and R. I. Morrison, Nature 162 30 (1948). 



G. G. Freeman, J. E. Gill and W. S. Waring, J. Chem. Soc, 

 1105 (1959). (Structure) 



J. Fishman, E. R. H. Jones, G. Lowe and M. C. Whiting, 

 Proc. Chem. Soc, 127 (1959). (Structure) 



328 Rosenonolactone, C00H28O3, white prisms, m.p. 208°, [aln^^ 

 — 116° (c 2.0 in chloroform). 



Trichotheciiim roseum (Link) 



About 6 g. of dry mycelium were obtained from a Uter 

 of culture solution, and from this about 0.2 g. of rosenono- 

 lactone was extracted. 



Alexander Robertson, W. R. Smithies and Eric Tittensor, /. 

 Chem. Soc, 879 (1949). (Isolation) 



