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42 1 Vol. 42 No. 1
2012 2 Feb 2012

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܊Tɂb* 㽭I(y)W(xu) ˎW(xu)Ժ㽭 310014
ժҪSʞԭ(jng)ȴֱƵ6-ԓϹˇȌSÓƳɴSȻȴƵ6-ʵ^(gu)׵`ᄩxcضr(sh)gӰ_^(yu)šlnSʣnףnҰ=181105淴5 h̎аˮ^(gu)10%·E(jin)UȾM(jn)š_95.0%Ȟ99%mϹI(y)a(chn)
P(gun)I~ϳ6-Sȴ
ЈD(li)̖R977.4īIRaA¾̖1009-9212201201-0040-03
A Novel Method for Preparation of 6-Chloropurine from Acetyl Hypoxanthine
ZHANG Jun-jieLI Yong-shuTAN Cheng-xia* College of Pharmaceutical SciencesZhejiang University of TechnologyHangzhou 310014China
Abstract6-Chloropurine was prepared directly from the reaction of acetyl hypoxanthine with phosphorus oxychlorideinstead of the previous route via intermediate hypoxanthinein 95% yield. The optimum reaction conditions were determined as followingnacetyl hypoxanthinenphosphorus oxychloridentriethylamine=181reaction temperature 105reaction time 5 h. This method has advantages of fewer stepssimple workup and less wastes.
Key wordssynthesisadenineacetyl hypoxanthinechlorination
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“(lin) ϵ ˣTɂbоTоrˎtˎgw坍a(chn)ˇоc_(ki)l(f)E-mailtanchengxia@zjut.edu.cn
ոڣ2012-01-1
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