489 Pyridines 



I. C. Gunsalus, W. D. Bellamy and W. W. Umbreit, /. Biol. 

 Chem. 155 685 (1944). 



Dorothea Heyl, Eileen Luz, Stanton A. Harris and Karl 

 Folkers, ;. Am. Chem. Soc. 73 3430 (1951). (Synthesis) 



970 Pyridoxine (Vitamin B,j), CsHuOyN, colorless needles from 

 acetone, m.p. 160° (sublimes). 



CH.OH 

 HO I CH2OH 



CH3 



Yeasts, molds. 



Yields of 82-114 ^g. per gram (dry basis) have been 

 reported from penicillin broth filtrates. 



Yields of 23-100 ^g. per gram of dry cells have been 

 reported from brewers' yeast. 



Leland A. Underkofler and Richard J. Hickey, "Industrial 

 Fermentations," Chemical Publishing Co., Inc., New York, 

 1954 Vol. II, J. M. VanLanen, Production of vitamins other 

 than riboflavin, Chap. 6, pp. 191-216. (A review) 



971 Ethyl Hydrogen 2, 6-DipicoIinate, C9H9O4N, colorless crystals, 

 m.p. 121.5°. 



HOOC COOC2H5 



Bacillus cereus var. mycoides (spores) 



J. J. Perry and J. W. Foster, J. Bacteriol. 72 295 (1956). 



972 Dehydrofusaric Acid, C10H11O2N, colorless crystals, m.p. 118° 



CH2=<:H— CH2— CH2 



COOH 



Gibberella fujikuroi Saw. 



Ernst Gaumann, Phytopathology 47 342 (1957). 

 C. A. Stoll and J. Renz, Phytopathol. Z. 27 380 (1957). 

 John Frederick Grove, P. W. Jeffs and T. P. C. Mulholland, 

 J. Chem. Soc, 1236 (1958). 



