chiral

chiral

1. Read Georgi Chap. 4 and Chap. 5 to complement our Chiral Perturbation theory discussion this week.

10阅读Georgi的第四、五章，补充本周手征微扰理论的讨论。

2. Read Chap. 5 of your text book to complement our discussion of Heavy Mesons in Chiral Perturbation theory.

10阅读教材第五章以补充关于手征微扰理论中重介子的讨论。

3. These results indicate that D NNA can be unidirection ally converted to L NNA and the kidney is the primary organ on D NNA chiral inversion .

D NNA在大鼠体内可单向代谢转化L NNA ,肾脏是D NNA发生手性转化的主要器官

4. D-Fructose has only three chiral carbon atoms, C-3, C-4, and C-5. Thus, there are only 23 or 8 D-ketohexoses.

D-果糖只有三个手性碳原子,C-3、C-4和C-5,因此,只有23或8种D-已酮糖

5. KANG Jing-wu, RUAN Zong-qin, OU Qing-yu.Development of chiral separation by capillary electrophotometry[J].Progress In Chemistry, 1997,9(1):36-47.

[1]康经武,阮宗琴, 欧庆瑜.毛细管电泳手性分离进展[J].化学进展,1997,9(1):36-47.

6. And the structure of solute and cellulose tris(3,5- dimethylphenylcarbanate) plays a key role in the chiral recognition.

两种手性柱的手性识别机理不同,溶质和固定相的结构是手性识别的关键。

7. The effect of 2,4-DP, MCPP on lipase catalytic kinetics and the chiral hydrolysis of 2,4-DPM by lipase were studied detailedly.

主要详细研究了2,4-DP和MCPP对脂肪酶催化动力学影响的对映体差异,脂肪酶对2,4-DPM的手性水解及其影响因素。

8. L-Methyl glyoxylate is an important chiral reagent.

二羟乙酸L-薄荷酯是一种重要的手性试剂。

9. A method for determination of R/S configuration of a chiral molecule is introduced,which is simple and convenient.

介绍了一种判定手性分子R/S构型的方法,该方法具有方便、快捷等优点。

10. This review involves chiral metal complexes as catalysts for asymmetric epoxidation of simple olfins.

介绍了多类简单烯烃不对称环氧化反应的手性过渡金属配合物催化剂系统的催化效果。

11. This article reviews the present applications of cyclodextrins in chiral drug resolution.

介绍了环糊精在手性药物拆分中的应用情况。

12. A review focused on the molecular modelings of the chiral recognition mechanism in the chromatography in last ten years.

介绍了近十几年来在色谱手性识别机理研究中的分子模型。

13. Chiral catalysts have been classified according to narural compounds, both enanticoselec-tive reaction and enantiomeric excess were also presented.

以天然产物为前体对手性催化剂进行了分类，对每种手性催化剂列举了所催化的不对称反应及其对映选择性；

14. Rotundine was used as chiral auxiliary for NMR analysis of racemic carboxylic acids and it turned out to be an effective chiral solvating agent(CSA).

以罗通定为手性溶解剂,用核磁共振方法分析了几种外消旋羧酸。

15. The authors propose an E 2 elimination mechanism in which the cinchona alkaloid acts as a chiral base in consistency with measured isotope effects.

作者提出了电子二是淘汰机制金鸡生物碱手基地作为衡量符合同位素效应.

16. Database of chiral stationary phases for high performance liquid chromatography.

关于稳定态手性物质的高效液相色谱法的数据库。

17. Enantioseparation and Quantitative Analysis of Citalopram by Capillary Electrophoresis with Maltose as Chiral Selector and Its Separation Mechanism ......

关键词麦芽糖，西酞普兰，手性分离，毛细管电泳，拆分机理

18. 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

19. By using free-space method,the absorbing properties of chiral materials with different spring concentration are measured.

利用空间测量方法对不同浓度手性旋波介质的吸波性能进行了测量。

20. The dynamical chiral symmetry breaking is the genuine effect of non-perturbative Quantum Chromodynamics (NPQCD).

动力学手征自发对称性破缺是非微扰QCD的独特现象，用微扰的方法得不到解释。

21. Meanwhile, the chiral recognition mechanisms of the isomers ars introduced briefly.Finally, some future trends are briefly addressed.

同时简要介绍了作为手性固定相对不同异构体的识别机理，并对该领域未来的发展方向进行了展望。

22. In the meanwhile, choosing appropriate plants to ameliorate the environment polluted by chiral compounds is of practical significance.

同时，合理利用植物对手性污染物进行环境修复也具有重要意义。

23. Meanwhile, the chiral recognition mechanism of the isomers is introduced briefly.

同时，简要介绍了作为手性固定相对不同异构体的识别机理。

24. The study history of chiral enantiomorph was reviewed. The separation methods of chiral compounds were summarized. The recent development in separation methods was prospected.

回顾了对映体的研究历史,综述了手性化合物对映体的拆分方法,展望了该领域未来的发展前景。

25. The mechanism of chiral inducement of this compound is complicated because of the existence of supramolecular structure.

因为超分子结构的存在，此类化合物的手性诱导机制比较复杂，与多种因素有关。

26. Now, the most important thing is to obtain one of the chiral drug enantiomers.

因此,获得单一对映体的药物成为一项重要的工作。

27. These carbon atoms are therefore chiral.

因此,这个碳原子称手性碳原子。

28. In this dissertation, we investigated the chiral amino acids by electroanalysis, and established two systems on chiral discrimination.

因此，对映体的拆分与识别对于生命科学和药物化学研究以及人类的健康具有十分重要的意义。

29. Under the optimized conditions, the cycloadduct wasobtained in good yield (76%) with excellent enantioseletivity (93%ee) in thepresence of 5 mol% chiral Ti complex.

在优化的反应条件下,采用 5 mol%的手性钛席夫碱络合物催化 Brassard二烯与苯甲醛的不对称 Hetero-Diels-Alder 反应,产率达 76%,对映选择性达 93%ee。

30. The importance of studying the immunotoxicity of chiral pesticides is also introduced and prospected.

在此基础上，简要介绍了手性农药免疫毒性问题的重要性和研究现状，并进行了展望。

31. Asymmetric allylation of 2-nitrocycloketones was catalyzed by palladium with chiral ferrocenylphosphine ligand modified by monoaza crown ethers (A-D).

在用氮杂冠醚改良的手性二茂铁膦与钯的络合物催化下,2-硝基环酮可进行不对称烯丙基化反应。

32. In the last part, the study of controlling the stereochemistry of the newly formed chiral centers was not successful.

在第四部分，关于控制立体化学的相关研究方面，均无法得到好的结果。

33. A cinchonine imprinted chiral monolithic column was prepared for the separation of the diastereomers of cinchonine and cinchonidine by in situ molecular imprinting technique.

在等度及梯度洗脱条件下,非对映异构体辛可宁与辛可尼丁被完全分离。

34. The selection of developing chiral drugs as strategy is on the important basis of chiral pharmacology study results but it is necessar.

基础生物化学研究推动手性药物市场持续增长,2001年单一对映体药物市场为1470亿美元,占世界药品市场4100亿美元的36%。

35. 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

36. Menthanol ester of chiral chrysanthemic acid was obtained via stereoselective esterification of the racemic acid, and the result was analyzed by MOPAC.

孟醇与过量外消旋菊酰氯反应表现出非对映异构体选择性,得到了光学活性菊酸的L-孟醇酯。

37. They are D-glycerose (D-glyceraldehyde) and L-glycerose (L-glyceraldehyde), each possessing only one chiral carbon atom.

它们是D-甘油糖(D-甘油醛)和L-甘油糖(L-甘油醛),每一种只含有一个手性碳原子。

38. They are all chiral molecules and belong in the racemate.

它们都是手性分子,属于外消旋体。

39. The resolution of some chiral drugs such as D,L-dansyl amino acid has certain rule, and provides information about absolute configuration.

对一些物质,如D,L-丹酰化氨基酸的拆分有一定的规律,能给出绝对构型信息。

40. The direct enantiomer separation of phenlpropanol on three Pirlk types of chiral column Whelk- O 1 , DNB-Leu, DNB-Pg had been studied.

对于手性对映体苯丙醇在3种Pirkle型手性固定相(CSP)Whelk-O1、DNB-Leu和DNB-Pg上直接分离进行了研究。

41. Abstract : Raceme resolution is the main route for preparation of chiral compounds.

对外消旋体实施拆分是获得手性物质的重要途径。

42. The ee is assessed by chiral GC and/or polarimetry.

对映异构体过量值由手性气相色层分析和/或旋光测定法测得。

43. The classification and application of cyclodextrin derivatives as capillary electrophoresis chiral additive are presented.

对环糊精衍生物进行分类,总结了近几年来环糊精衍生物在毛细管电泳手性拆分中的应用。

44. The prepared polymers were applied as the liquid chromatographic chiral stationary phase to test their resolution ability for racemic carnitine hydrochloride.

将所得聚合物用作高效液相色谱固定相,研究了它们对外消旋卡尼丁盐酸盐的拆分能力。

45. The technique of adding cyclodextrins, bile salts, other chiral selectors as well as organic solvent in MECC to improve the separation is introduced.17 4 references are cited.

并介绍了毛细管电动色谱的改良新技术，如环糊精、胆汁盐、其它旋光异构体选择剂及有机溶剂等作为添加剂的应用。引用文献174篇。

46. HPLC method with chiral mobile phase additive was established for the determination of isomers of benazepril hydrochloride.

建立了HPLC-手性流动相添加剂法检测盐酸贝那普利及其异构体。

47. A method is presented for the chiral separation of penicillamine enantiomers.

建立了一种青霉胺对映体的毛细管电泳手性分离方法。

48. HPLC method with chiral mobile phase additives for separation of enantiomers of pazufloxacin wasestablished.

建立了拆分帕珠沙星对映异构体的HPLC手性流动相法。

49. A capillary electrophoresis method was established for chiral separation of four anisodamine stereo isomers.

建立了毛细管电泳法手性拆分山莨菪碱的四个光学异构体。

50. A practical chiral capillary electrophoresis method was established for the determination of the(R)-enantiomer in zolmitriptan.

建立了毛细管电泳法检测手性药物佐米曲普坦中其(R)-对映异构体杂质。

51. The method of chiral separation for the two enantiomers of malathion was set up by high performance liquid chromatography(HPLC).

建立了马拉硫磷对映体的高效液相色谱正相体系拆分方法。

52. A double-beam method measure the optical rotatory angle of chiral materials[J].

引用该论文 林剑辉,潘雪丰,陶卫东,白贵儒.

53. Studies on Photochromism and Holographic Recording of Chiral Azobenzene Derivative[J].

引用该论文 陆子凤,张彦杰,吴志发,刘益春,谭昌会,赵英英.

54. Fabract ion of chiral material containing sodium chlorate and study on its polarization[J].

引用该论文 颜飞彪,潘雪丰,陶卫东,白贵儒.

55. Pharmacological interactions between the enantiomers may happen when a chiral drug was used as its racemate.

当手性药物以外消旋体供药用时,其对映体间就可能发生药效学和药代动力学的相互作用。

56. It is insufficient to only evaluate racemate or one of enantiomers when researching chiral drug.It must estimate all of enantiomers.

当研究一个手性药物时仅对其外消旋体或某一个光学对映体进行评价是不够的,必须对其所有的对映体分别进行评价。

57. Chengdu Likai Chiral Tech Co., Ltd.

成都丽凯手性技术有限公司。

58. We show that states at Dirac point are delocalized when chiral symmetry is preserved, while all states are localized when chiral symmetry is broken.

我们发现，当存在手征对称的情况下，在狄拉克点电子态是退局域化的，当手征对称性遭到破坏时，所有的电子都将是局域的。

59. The results show that this chiral stationary phase exhibits good stereoselectivity to the series of racemic sulfoxide enantiomers.

所有测试结果显示：该固定相对这类化合物有较好的分离效果。

60. As one of the functionalized ionic liquids, chiral ionic liquids have great potential in asymmetric organic reacti.

手性离子液体作为功能化离子液体的一种有望作为手性溶剂或手性诱导试剂用于有机催化反应中。

61. Chiral micelle has asymmetric induction to some reactions.

手性胶束对反应有手性诱导作用。

62. Chiral drugs are more important in new drugs.

手性药物在新药中越来越受重视。

63. The enantiomer of some chiral drugs has different pharmacology activity and different applying.

手性药物对映体具有不同的药理活性和不同的用途。

64. Abstract : The electron impact mass spectra of ten new C2-symmetric chiral bis(oxazoline) and bis(thiazoline) have been studied.

摘要 ： 本文研究了十个新的C2对称的手性双恶唑啉和双噻唑啉等两个系列的电子轰击质谱。

65. Asymmetric autocatalysis occurs when a chiral product operates as an asymmetric catalyst for its own production.

摘要不对称自催化是指由不对称反应生成的手性产物自身作为催化剂的反应过程。

66. The human body is a highly complex chiral environment.

摘要人体是一种高度复杂的手性环境。

67. Stereoselective oxidoreductions catalyzed by enzymes or whole cells have been widely used for preparation of optically active alcohols and other chiral compounds.

摘要以立体选择性氧化还原酶或其全细胞催化的不对称氧化还原反应已经成为转化光学活性手性醇及其他手性化合物的有效手段。

68. Based on a model of charges at bonds, the binding energy with respect to diameter and chiral angle of single-wall carbon nanotube have been studied.

摘要基于价键电荷模型计算了碳纳米管的结合能随管径和手性角的关系。

69. Raceme resolution is the main route for preparation of chiral compounds.

摘要对外消旋体实施拆分是获得手性物质的重要途径。

70. As the selective biodegradation and bioaccumulation, chiral pesticides have special fates in environment.

摘要手性农药由于其对映体选择性，在环境中具有特殊的归宿。

71. Chiral dopants play an important role in liquid crystal displays, which can convert nematic phase to cholesteric phase.

摘要手性添加剂能诱导向列相形成胆甾相，在液晶显示中具有重要的用途。

72. The advances in application of chiral 2, 2'-binaphthol phosphonite (phosphite, phosphoramidite) in the asymmetric catalysis has been reviewed.

摘要本文综述了手性亚膦（磷）酸联二萘酚酯及手性亚膦（磷）酸联二萘酚胺酯配体在不对称催化应用中的最新进展。

73. There exists a close relationship between plants and chiral compounds.

摘要植物与手性化合物存在着非常密切的联系。

74. A chiral hadronic model is extended to investigate antikaon condensation and hyperons production of protoneutron stars.

摘要用相对论平均场下的手徵强子模型研究了前中子星内(平均值)K凝聚和超子的生成。

75. Objective To study the interaction of the ibuprofen enantiomers during the chiral inversion.

摘要目的研究布洛芬离体肝代谢中对映体之间的相互作用。

76. The progress on supercritical fluid chromatography (SFC) using in preparative chiral pharmaceuticals is summarized.

摘要综述了超临界流体色谱应用于手性药物的进展。

77. Abstract: By using free-space method,the absorbing properties of chiral materials with different spring concentration are measured.

文摘:利用空间测量方法对不同浓度手性旋波介质的吸波性能进行了测量。

78. Method: Fasidotril was synthesized from piperonylacrylic acide through addition,chiral separation,condensation reactions and purification by crystallization.

方法:以胡椒丙烯酸为原料,经加成、拆分、缩合反应以及结晶分离,制得法西多曲。

79. The prospect of chiral calix[4]arena is also discussed.

最后对手性[4]芳烃的发展前景作了展望。

80. In this review the stereoselective pharmacodynamics of calciumchannel blockers and chiral drugs are summarized.

本文就以手性药物和钙通道阻滞剂的药效学立体选择性作一综述。