Process in Synthesis of Vitamin B_6

As one kind of important water-soluble vitamin,vitamin B6 was necessary for human and animals,and was widely used for pharmaceutical,food,feed additive and other fields.The progress in synthesis of vitamin B6 in recent decades was reviewed.Chemical and biological methods for synthesis of vitamin B6 were introduced,and their advantages and disadvantages were analyzed.Finally,the further prospects in synthesis of vitamin B6 were stated.