Jul 1, 1973 - Chemistry and biology of vitamin B6. 32. Selective modification of the .alpha.4 position of pyridoxol. 4-Vinyl analog of pyridoxal, a po...
A series of 6-halogen-substituted vitamin B6 analogs was synthesized, and 6-fluoro analogs were ... vitamin B6 analogs, offers an opportunity to correlate these.
Jian-Xin Yu , Weina Cui , Vincent A. Bourke , and Ralph P. Mason ... Vimal D. Mehta, Aravind Sivasubramanian, Padmakar V. Kulkarni, Ralph P. Mason, and ...
Antagonists of vitamin B6. Simultaneous and stepwise modification of the 2 and 4 positions. W. Korytnyk, and P. G. G. Potti. J. Med. Chem. , 1977, 20 (1), pp 1â5.
Further evidence as to the nature of this tautomerism has now been ob- tained by the comparison of the absorption spec- tra and ionization constants of vitamin ...
Page 1. May, 1939. Synthesis of Vitamin B6. 1245. [Contribution from the. Research Laboratory of Merck & Co., Inc.] Synthesis of Vitamin B6. By Stanton A.
Chemistry and biology of vitamin B6. 34. Interaction of pyridoxalla with cyanide. W. Korytnyk, H. Ahrens, N. Angelino, and G. Kartha. J. Org. Chem. , 1973, 38 (21) ...
hoZZch2oh ch,1nJ. I. The complete synthesis of the vitamin Bg, I, has been accomplished also, andthe authors6 recently reported that the synthetic vitamin Bg.
Chemistry and biology of vitamin B6. 33. General method for modifying the 2-methyl group of pyridoxol. Synthesis and biological activity of 2-vinyl- and ...
Twenty-four grams of 2-methyl-. 3-acetoxy-4-cyano-5-acetoxymethylpyridine. (IV) was re- fluxed with 500 cc. of 3 N potassium hydroxide for seven hours.
Journal of Medicinal Chemistry, I 9 73, Vol. 16, No. 7