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- Using L-proline as raw material, (2R,3R)-tartaric acid as resolution agent, D-proline was prepared by asymmetric transformation, i. 以L脯氨酸为原料、(2R,3R)酒石酸为拆分剂,采用不对称转换的方法将L-脯氨酸转换成D-脯氨酸。
- Using L-proline as raw material, (2R,3R)-tartaric acid as resolution agent, D-proline was prepared by asymmetric transformation, i.e. the D-proline was reacted with acetyl chloride, triethylamine and (BOC)_2O one after another. 以L脯氨酸为原料、(2R,3R)酒石酸为拆分剂,采用不对称转换的方法将L-脯氨酸转换成D-脯氨酸。
- The method of using optically active phenylglycine butyl ester as resolution agent can obtain the higher yield,and it is easy to operate.So it is suitable for industrial production. 以手性苯甘氨酸丁酯为拆分剂的方法操作简单、收率较高,适于工业化生产。
- Nothing can unsettle his resolution. 什么也动摇不了他的决心。
- He made a resolution never to repeat the act. 他决心不再采取那种行动。
- Resolving Ketoprofen Using n-Octyl-d-glucamine as an Optical Resolution Agent 以葡辛胺为拆分剂拆分酮基布洛芬
- He moved a resolution in the meeting. 他在会议上提出了一个决议。
- The resolution was accepted unanimously. 该项决议得到与会者一致的认可。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- He is a man of great resolution. 他是一个极其果断的人。
- Japan exercised her veto to block the resolution. 日本使用了否决权反对该项决议。
- The unexpected blow did not stagger his resolution. 这个意外的打击并没有动摇他的决心。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
- For further information, contact your local agent. 要进一步了解情况,请与本地代理商联系。
- FBI is on the look out for the agent these days. 这些天联邦调查局正在注意那个特工。
- He failed to get promoted for lack of resolution. 他因缺乏果断力而未能得到升迁。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- The resolution was approved without dissent. 这项决议案被一致通过。
- The news confirmed my resolution. 这消息加强了我的决心。
- The resolution was carried nem con. 决议案获一致通过。