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bbszhuan(½ð±Ò+20,VIP+0):лл 5-26 21:49
The total synthesis of polypeptide protein has great theoretical significance as well as important application value. Generally,the artificial synthesis of polypeptide uses amino acids as raw materials, adopting step condensation with directed synthesis methods.  Lysine is the significant raw material of the synthesis of polypeptide protein, which has two  similar activity amino groups. It is essential to protect the two amino group when the polypeptide is synthesized with lysine as the raw material.
2Â¥2009-05-26 21:38:13
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3Â¥2009-05-26 21:51:06
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bbszhuan(½ð±Ò+20,VIP+0):лл 5-26 23:19
This paper selects three commonly used alkoxycarbonyl  protecting group  reagents as the protecting agents, such as benzyloxyoyloxo chloride,di-t-butyl dicarbonate,fluorenecarbo oxygenoxooylsuccinylimine.We investigated and compared different reaction conditions and methods for the synthesis of corresponding protecting lysine.Thus, for the purpose of increasing the productivity of biochemical synthesis of lysine derivatives and improving purity, we developed series of exploratory research.
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