您要查找的是不是:
- Method The target compound was prepared through a four-step reaction from 4-bromophenol. 方法 以4-溴苯酚为原料,经4步反应制得目标化合物阿达帕林。
- Methods The target compound was prepared through a four-step reaction from 4-bromophenol. 方法以4-溴苯酚为原料,经4步反应制得目标化合物阿达帕林。
- The target compound was synthesized from 2,6 xylidine and chloroacetyl chloride with 85.7% overall yield. 2;6-二甲基苯胺和氯乙酰氯经两步缩合得到目标化合物;总收率为85.;7
- Methods The target compound was prepared through a four-step reaction from 2,3-dimethylpyridine. 方法以2,3-二甲基吡啶为起始原料,经4步反应合成目标化合物。
- METHODS:The target compound was prepared by the bromination and amination reaction. 方法:用溴代及胺化反应合成了四甲基吡嗪衍生物。
- METHODS The target compound was synthesized from cross-coupling reaction catalyzed by P, O chelate palladium complex. 方法用P,O双齿螯合钯配合物催化偶联反应合成目标化合物。
- By Raoult's law, some of the target compound will vaporize (in accordance with its partial pressure). 根据拉乌尔定律,目标化合物中的一些将会汽化(根据其分压)。
- The structure of the target compound was characterized by IR,FAB-MS and elemental analysis. 以IR、FAB-MS和元素分析对目标产物进行了表征。
- The target compound was synthesized via 6 steps from chloroacetyl chloride in 27.7% overall yield. 摘要以氯乙酰氯为原料,经6步反应合成目标化合物,总收率27.;7%25。
- Objective:To synthesise the target compound 1 (2 Nitrophenyl)piperazine hydrochloride. 目的:比较2种合成路线,合成1(2硝基苯基)哌嗪盐酸盐。
- METHODS:The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction. 方法:以氮-苄基保护胺基酮为原料,经氢化,苯甲酰化,还原三步合成双苯甲酰沙丁胺醇酯。
- The electrocatalytic reduction performance of Pd/MWCNTs/graphite electrode is investigated using PCP as the target compound. 以PCP为目标物研究了Pd/MWCNTs/石墨电极的电催化还原性能。
- The target compound was synthesized from 1 bromo 3 chloro propane by amination and Grignard reaction with ethyl orthoformate. [方法 ]以 1-溴 - 3-氯丙烷为原料 ,胺化后 ,与原甲酸三乙酯进行格氏加成反应 ,得目标化合物。
- METHOD:Acetylation of the total alkaloids of buxus gave tri-acetylated cyclovirobuxine D followed by hydroxylsis to produce the target compound. 方法:黄杨木总生物碱通过酰化、酸溶分离得到环维黄杨星D三乙酰化物,经水解得目标物。
- METHODS Target compound was synthesized by steps of benzyl protection, carbonyl reduction, deprotection and benzene reduction. 方法以邻苯二甲酰亚胺为原料,经过苄基保护、羰基还原、脱保护和苯环还原四步反应合成目标产物。
- Results and conclusions The target compound was synthesized from 3-phenylpropanol,and the overall yield was 16.4%,5.4% higher than the yield reported. 结果与结论合成盐酸托莫西汀的总收率为16.;4%25;比文献值提高了5
- Methods:Isoquinoline as material was oxidized with fuming nitric acid instead of the reported concentrated nitric acid to synthesize target compound. 方法:以发烟硝酸代替文献报道的浓硝酸作氧化剂,异喹啉为原料,氧化合成目标产物。
- Methods The target compound was synthesized through bromination and thioetherification from 4-methoxyacetophenone as a starting material. 方法以3-甲氧基苯硫酚和对甲氧基-苯乙酮为原料经溴化、烃基化、环合重排排制得目标产物。
- METHODS Target compound was synthesized by steps of benzyl protection,carbonyl reduction,deprotection and benzene reduction. 方法以邻苯二甲酰亚胺为原料,经过苄基保护、羰基还原、脱保护和苯环还原四步反应合成目标产物。
- In Route two, starting from dopamine, the target compound was obtained via total 9 steps including benzyl protection, amidation, cyclizati. 路线二,以盐酸多巴胺为起始原料经苄基保护、酰化、环合、还原、脱保护等9步反应后得到目标化合物1,总收率48。