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- racemic compund [化] 外消施化合物
- Epoxidation and oxidation gave the racemic C18-juvenile hormone. 通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素。
- Conversion of an optically active substance to a racemic form. 外消旋转化将光学活性物质转化为外消旋形式
- The racemic purity of cis- and trans-DCCA was 91.4% and 93.0%, respectively. 顺、反式二氯菊酸几何异构体含量分别为91.;4%25、93
- Optical resolution of a range of racemic compounds was investigated. 考察了一些手性化合物在该固定相上的拆分。
- It is very necessary to avoid high analysis compund fertilizer mildewing for high quality and low cost of product.So a further research should be done. 防止复混肥料“长毛”,对提高产品质量,降低产品成本具有现实意义,该问题还有待进一步研究。
- GOTTSTEIN W J. Racemic monocarboxylic acid resolution using dehydroabietylamine: US, 3 454 626[P]. 1969-07-08. 刘金强，柏一慧，俞伟，等.;手性拆分试剂脱氢枞胺的纯化研究[J]
- In this paper,a finite element method coupling thermo-elasticity is used to ana-lyze the temperature field of cast iron compund roll in hot rollin8 slab mill. 采用耦合热弹性有限元法分析了中厚板热轧机上所用铸铁复合轧辊工件时的温度场。
- Separation of racemic naproxen ester on cellulose-based(CTA) chiral stationary phase. 外消旋萘普生酯在纤维素衍生物手性固定相上的分离
- Compund polymer with alumium polychloride and ferrous polysulfate as its main ingredients was used as water scavenging agent in the treatment of dye-house waste water. 用以聚合氯化铝、聚合硫酸铁为主的复合聚合物作净水剂,处理印染废水。
- When considering biocatalysis, terms like kinetic racemic resolution or chiral syntheses immediately come to mind. 提到生物催化,我们通常会想到外消旋物的动力学拆分和手性合成。
- The resolution process of racemic 1,1'-binaphthol(BINOL) is studied in this article. 对外消旋1,1'-联二萘酚(BINOL)的拆分进行了研究。
- Abstract: The resolution process of racemic 1,1 ＇- binaphthol （BINOL） is studied in this article. 文章摘要: 对外消旋1，1’-联二萘酚（BINOL）的拆分进行了研究。
- In this paper, (S)- ethyl mandelate was obtained through chiral resolution of racemic ethyl mandelate by lipase. 扁桃酸乙酯是合成扁桃酸系列药物的重要中间体。
- DL-phenylalanine refers to a racemic mixture consisting of 50% D-phenylalanine and 50% L-phenylalanine. 苯丙氨酸是指一种消旋混合物，其中50%25D-苯丙氨酸和50%25左旋苯丙氨酸。
- Title： Separation of racemic naproxen ester on cellulose-based(TA)chiral stationary phase. 关键词：纤维素三醋酸酯;手性固定相;手性拆分;萘普生
- The progress in synthesis of chiral mandelic acid and resolution of racemic mandelic acid are reviewed. 综述了手性扁桃酸的合成及外消旋扁桃酸拆分的研究进展。
- However, the effect of two racemic ketamine on superoxide anion generation of human neutrophils was controversial. 但是两种消旋氯胺酮的在对于人嗜中性粒细胞超氧阴离子的产生的影响上是有争议的。
- As the copper is added in, in brazing seam, the proportion of solid solution is increased and the content of compund is reduced, as well as the value of MBC is obviously increased. 由于铜的加入，增大了钎缝中固溶体比例、减少了钎缝组织中的化合物，接头的MBC值明显增大，使钎焊接头对钎焊间隙的敏感性降低。随着钎料中铜含量的增加，钎料及其钎焊接头的耐蚀性相应增强。
- Resolution of racemic drugs by lipase catalysis offers an excellent technology for the preparation of single-isomer chiral drugs in organic solvent. 在有机相中,脂肪酶催化消旋体的拆分,为制备单异构体手性药物提供了重要的技术手段。
