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guozhaohui

金虫 (初入文坛)

[求助] 请帮忙翻译 已有1人参与

对D-青霉胺的合成进行了研究.将青霉素G钾盐溶解于水中,再依次加入甲苯和冰醋酸,室温下搅拌片刻后,加入苯胺,在氮气保护下,加热回流5h,一步反应生成了D-青霉胺.所得的产品结构由核磁共振谱和比旋光度确认,D-青霉胺的产率为64%.
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蓝纪翎

铜虫 (初入文坛)

【答案】应助回帖

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感谢参与,应助指数 +1
guozhaohui: 金币+2, ★有帮助, 感觉不是用专业英语的表达 谢谢你啦 2014-10-09 22:31:01
we studied D - penicillamine synthesis .first, penicillin G potassium dissolved in water. adding toluene and glacial acetic acid  in turn and stirring at room temperature for a brief moment. adding the aniline under protect of nitrogen ,then  heating reflux 5 h, we get D - penicillamine after one step. The  product structure is affirmed by nuclear magnetic resonance (NMR) spectroscopy and optical rotation, and the yield of D - penicillamine is 64%.
2楼2014-10-08 14:36:30
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guozhaohui

金虫 (初入文坛)

引用回帖:
2楼: Originally posted by 蓝纪翎 at 2014-10-08 14:36:30
we studied D - penicillamine synthesis .first, penicillin G potassium dissolved in water. adding toluene and glacial acetic acid  in turn and stirring at room temperature for a brief moment. adding t ...

亲  你是自己翻译的吗   产品结构怎么感觉怪怪的
3楼2014-10-09 12:17:06
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