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- Results:Benorilate was synthesized with an overall yield of 95%. 结果:合成了贝诺酯,总收率为95%25。
- Th e overall yield of sodium copper chlorophyllin is 41.3%. 全过程叶绿素铜钠盐的收率可达41.;3%25。
- Results: Pamicogrel was synthesized with an overall yield of 47%. 结果: 合成目标化合物,总收率47%25。
- O-Benzylhydroxylamine hydrochloride was conveniently prepared by O-benzylation of N-hydroxybenzamide,acidic hydrolysis and salifying with HCl(g).The overall yield was over 76%. 氧芐基羟胺盐酸盐可通过苯甲羟肟酸的氧苄醚化、酸水解及氯化氢成盐制得,总收率76%25。
- The dilute acidhydrolysis quantitative measure results shows that overall yield of the reducing sugar of treated samples largely increase,hydrolysis rate of com cob sample is over the 80%,the rate and speed of hydrolysis are increased by times. 稀酸水解定量测定结果表明,处理后试样的总还原精得率获得大幅度提高。 玉米芯试样的纤维素水解率达80%25以上,水解率和水解速率成倍提高。
- The sex pheromone of American White Moth. Hyphamtria cunea D. (3Z, 6Z)-9S, 10R-epoxy-heneicosadiene (1) was synthesis in an overall yield of 16.8% over 10 steps starting from a divinylcarbinol 6. 本文报道合成美洲白蛾性信息素(3Z;6Z)-9S;10R-环氧-二十一碳双烯(1)的路线.;从双乙烯甲醇出发;经过十步合成到1;总得率为16
- 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%25。
- The overall yield of anti-AIF scFv with bioactivity in E. coli flask culture was more than 62 mg/L. 表达菌体的功能性AIF4c9scFv抗体产量约为62mg/L。
- 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%25。
- Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23. 以氯苯和邻苯二甲酸酐为起始原料,经四步工序合成马吲哚,总收率为23.4%25。
- In this paper, bendazac lysine was synthesized from phenyl hydrazine by 4 steps, and an overall yield was up to 46.8%. 本文报道以苯肼为起始原料,经4步反应,制得苄达赖氨酸,总收率可达46.;8%25。
- 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
- In this paper,bendazac lysine was synthesized from phenyl hydrazine by 4 steps,and an overall yield was up to 46.8%. 本文报道以苯肼为起始原料;经4步反应;制得苄达赖氨酸;总收率可达46.;8%25。
- Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%. 以氯苯和邻苯二甲酸酐为起始原料,经四步工序合成马吲哚,总收率为23.4%25。
- 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%25。
- Buspirone was synthesized from cyclopentanone with some im-provements in an overall yield of 22%. 经6步反应合成了抗焦虑药丁螺环酮,各步收率稳定,操作简便,原料易得,总收率为22%25(以环戊酮计)。
- RESULTS:Sibutramine hydrochloride was synthesized from 4-chlorobenzylcyanide.The overall yield was 40.6%. 结果:经5步反应合成盐酸西布曲明,总收率为40.;6%25。
- Tolcapone was synthesized from 3,4 dihydroxybenzoic acid via 4 steps.The overall yield was 10 7%. 以3,4-二羟基苯甲酸为原料,经4步反应合成帕金森氏治疗药托卡朋,总收率107%25。
- Levodropropizine was prepared from D mannitol by 5 steps with 28.4% overall yield. 以天然的D-甘露醇为原料,经5步反应合成左羟丙哌嗪,总收率为28.4%25。
- 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。