Overall yield achieves 96.12 %.
甲酸己酯的收率达到96 12%。
The overall yield reached 84.6%.
三步反应总收率达到84.6%。
Results: The overall yield was 42.9%.
结果:盐酸布比卡因合成总收率为42.9%。
The synthetic route for the 25% overall yield.
本合成路线总收率为25%。
Result and conclusion The overall yield is about 34%.
结果与讨论以l苯丙氨酸计算,总收率为34%。
RESULTS the overall yield was 88% with the improved process.
结果通过改进工艺制得4,7 -二氯喹啉总收率88%。
Results: Benorilate was synthesized with an overall yield of 95%.
结果:合成了贝诺酯,总收率为95%。
The overall yield was 55%, the purity of the product reached 99%.
最终产品总收率为55%,产品纯度为99%以上。
The YTM factors in everything to give the true overall yield to an investor.
油尖旺一切因素,给真正的总收率投资者。
Control and implementation of daily production reports to improve overall yield;
每日生产报告的控制及执行,以提高综合产出率;
RESULTS the overall yield was 95.4%, the title compound was characterized by IR and elemental analysis.
结果总收率达95.4%,目标化合物的结构经红外光谱和元素分析确证。
Results: We successfully improved the synthesis technology of zolmitriptan with an overall yield of 16%.
结果:改进了佐米曲普坦的合成工艺,总收率提高至16%。
Etiracetam was synthesized from 2-pyrrolidone by N-alkylation and aminolysis. The overall yield was 42.6%.
吡咯烷酮经N烷基化、氨解反应合成了乙拉西坦,总收率42.6%。
The optimum conditions has been given and the overall yield of the three steps in rotation process is over 98%.
给出各工艺过程的优化条件,转旋过程三步总收率大于98%。
Ethopabate is prepared via esterification, acylation and alkylation from p-aminosalicylic acid in87.4% overall yield.
以对氨基水杨酸为原料,经酯化、酰化和烃化反应得乙氧苯酯,总收率为87.4%。
RESULT The title compound was obtained with 59% overall yield. Two by-products was isolated and identified by spectra.
结果合成了目标化合物,两步反应的总收率为59%,并且分离出第二步反应的两个副产物,它们的结构经波谱确证。
Results and conclusion The target compound was identified by IR, 1H-NMR, MS and elemental analysis, the overall yield is 24.9%.
结果与结论罗库溴铵的结构经红外光谱、核磁共振氢谱、质谱、元素分析确证,总收率达24.9%。
The production shows that there is no shrinkage, blowhole and inclusion in the casting, the overall yield of the casting is 95%.
生产结果表明,铸件无缩孔、气孔、夹渣缺陷,铸件工艺出品率95%。
If the bond was purchased at a premium (above par), then your overall yield to maturity will be lower than your stated coupon rate.
如果债券溢价(高于票面价值)购买的,那么你的整体到期收益率将低于您说的票面利率。
Results The chemical structure of composite production was confirmed by element analysis, IR, MR and PNMR. The overall yield of 56%.
结果合成产物的化学结构经元素分析、红外、核磁共振和质谱检测确证,总收率为56%。
Adapalene was synthesized from 4-bromophenol by alkylation, etherification, condensation and hydrolysis with an overall yield of 51%.
对溴苯酚经烷基化、硫酸二甲酯醚化、缩合及水解反应制得阿达帕林,总收率51%。
We prepared 6.58mg soluble MGL from 1L shake-flask culture with higher activity, with a 41.1% overall yield in the purification process.
活性测定显示可溶性MGL具有较高活性,每升发酵菌液可以制备6.58毫克可溶性MGL,纯化回收率达到41.1%。
Levocetirizine dihydrochloride was prepared from benzoyl chloride by acids lation hydrogenation cyclization with an overall yield of8.05%.
以苯甲酰氯为原料,经酰化,还原,环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8。05%。
Result and conclusion The intermediate is obtained in an overall yield of 72.4% according to new process, and the operation is simplified.
结果与结论新工艺简化了操作、缩短了反应时间,总产率达到了72·4%。
The improved synthesis reduced the process steps, the overall yield was 51.6%. This synthetic route is suitable for industrial manufacture.
该工艺路线缩短了反应步骤,总收率达51.6%,适合工业化生产。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation, hydrogenation, cyclization with an overall yield of 8.05%.
以苯甲酰氯为原料,经酰化,还原,环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%。
RESULTS and CONCLUSION The overall yield was 26%. The reaction condition was mild, easy to operate. Adapted to industrialization production.
结果及结论该实验方法总收率26%,反应条件温和,操作简便,适合工业化生产。
Clarithromycin was prepared from erythromycin a through oximation, protection, methylation and deprotection. The overall yield of clarithromycin was 40%.
红霉素碱经肟化、保护再经甲基化、脱保护得到克拉霉素,总收率达40 %以上。
Fluticason propionate(1) in overall yield of 60.1% was synthesized from Flumethasone by oxidation, esterification, acylation, alcoholysis and fluoromethylation.
以双氟美松为原料,经氧化、酯化、酰化、醇解和氟甲基化反应制得氟替卡松丙酸酯(1),总收率60。
Moclobelide was synthesized from ethanolamine by nucleophilic substitution and Schotten-Baumann reaction, followed by condensation with an overall yield of 71.2%.
以乙醇胺为起始原料,经亲核取代、肖特一鲍曼反应和缩合反应制得吗氯贝胺,总收率可达71.2%。
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