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40 3 Vol. 40 No. 3
2010 6 Jun 2010

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N6--L-ه(li)ĺϳ
ǽA ϳɻ޹˾Uɽ334500
ժҪه(li)ĺϳɹˇM(jn)оcҴڝγȻcL-ه(li)Ὓ(jng)õه(li)ă(yu)l飺pHֵ11~13ض-5~5r(sh)g2 h91.8%HPLC_95.8%
P(gun)I~ه(li)L-ه(li)
ЈD(li)̖TQ031.2īIRaA¾̖1009-9212201003-0064-03
Synthesis of N6-Trifluoroacetyl-L-lysine
WU Jian-longTANG Min-hua Jiangxi Dirui Synthetic Chemicals Co.Ltd.Qianshan 334500China
AbstractA process for the synthesis of N6-trifluoroacetyl-L-lysine has been studied. Ethyl trifluoroacetateformed from the reaction of ethanol and trifluoroacetic acidreacted with L-lysine to afford the title compound in 91.8% yield with purity of 95.5%HPLC. Best results of acylation were obtained at -5~5pH value 11~13 and reaction time of 2 h.
Key wordsN6-trifluoroacetyl-L-lysinetrifluoroacetic acidL-lysineacylation
ߺ(jin)飺ǽ1975-߼̎оtˎgwE-mailtangmmhh3184@126.com
ոڣ 2010-06-0
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