The preparation of penicillin G sulfoxide p-nitrobenzyl ester from penicillin G was studied.
素G钾制备素G亚砜-硝基苄酯工艺进行了研究。
The preparation of penicillin G sulfoxide p-nitrobenzyl ester from penicillin G was studied.
素G钾制备素G亚砜-硝基苄酯工艺进行了研究。
Nitro 1,2,4 triazole 5 one(NTO)can be obtained by nitrating 1,2,4 triazole 3 one (TO) under different conditions,and nitrobenzyl derivatives of TO are prepared as well.
研究了1,2,4三唑酮3(TO)衍生物的合成,结果TO在多种硝化条件下均可制得3硝基1,2,4三唑酮5(NTO),同时还合成了TO的二取代硝基苯衍生物。
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