cycloaddition

cycloaddition

1. (2) application of cycloaddition reactions;

2）采用环加成反应；

2. 3-dipolar cycloaddition

3-偶极环加成

3. Keywords AM1 method;Cycloaddition;Etliylene;Cyano substituted propadlene;

AM1法;环加成;乙烯;氰基丙二烯;

4. Endo and exo cycloaddition products (15)( 16) were obtained when (14) was cyclized by the catalysis of BF_3.Et_2Oat room temperature.

Lewis acid(BF3.Et2O)催化化合物(14)进行IMDA反应，分离得到endo和exo两种环合产物，(15)和(16)；

5. three-membered cycloaddition

三元环化

6. Keywords Difluoro vinylidene carbene;Cycloaddition reaction;Second-order Moller-Plesset perturbation theory;Potential energy surface;

二氟亚烷基卡宾;环加成反应;二阶微扰理论;势能面;

7. Theoretical Study on Mechanism of Cycloaddition Reaction Between Difluorovinylidene and Formaldehyde

二氟亚烷基卡宾与甲醛环加成反应机理的理论研究

8. Keywords difluorocarbene;benzene;cycloaddition reaction;potential energy surface;

二氟卡宾;苯;环加成反应;势能面;

9. Keywords Difluorosilylene;Cycloaddition reaction;Ab initio calculation;Transitional states;

二氟硅烯;环加成反应;从头算;过渡态;

10. Keywords Dichlorocarbene;Benzene;Cycloaddition reaction;Potential energy surface;

二氯卡宾;苯;环加成反应;势能面;

11. Keywords Dichlorosilylene;Cycloaddition reaction;\%Ab initio\% calculation;Transition state;

二氯硅烯;环加成反应;从头算;过渡态;

12. Keywords diaryl substituted 1-aminocyclopropanecarboxylic acid;1;3-dipolar cycloaddition;crystal structure;

二芳基取代环丙烷氨基酸;1;3-偶极环加成反应;晶体结构;

13. Keywords alkylidenecarbene;cycloaddition reaction;second-order Moller-Plesset perturbation theory;potential energy surface;

亚烷基卡宾;环加成反应;二阶微扰理论;势能面;

14. Theoretical Study on the Mechanism of the Cycloaddition Reaction between Alkylidene Carbene and Propylene

亚烷基卡宾与丙烯环加成反应机理的理论研究

15. Keywords ah initio;cycloaddition;thioketene;thioformaldehyde;electron density topological analysis;

从头算;环加成;硫代双烯酮;硫甲醛;电子密度拓扑分析;

16. Keywords 1;3-dipolar cycloaddition;isoxazoline;NMR;MS;bioactivity;

偶极环加成;异恶唑啉;核磁共振;质谱;生物活性;

17. Keywords 1;3-dipolar cycloaddition;nitrile oxide;propyne;quantum chemical calculation;regio-selectivity;

偶极环加成;氧化腈;丙炔;量子化学计算;区域选择性;

18. Keywords 1,3-Dipolar cycloaddition;Nitrile oxides;1,2,4-Oxadiazolines;Pyrazolines;Microwave irradiation;Arylation.;

偶极环加成;腈氧化物;2;4-恶二唑啉;吡唑啉;微波辐射;咪唑;芳基化反应;

19. Keywords 1,3-Dipolar cycloaddition;Spiroheterocycles;Fused pyrimidine ring;Nitrile oxide;Azomethine ylide;Crystal structure;

偶极环加成;螺杂环化合物;稠合嘧啶环系环合物;腈氧化物;甲亚胺叶立德;单晶结构;

20. Keywords dipolar cycloaddition;C-methyl nitron;crylonitrile;$ab initio$ calculation;

偶极环加成反应;C-甲基硝酮;丙烯腈;从头计算;

21. Keywords C60: 1;3 -dipolar cycloaddition: LB film;Pyrrolidine derivative;

偶极环加成反应;LB膜;吡咯烷衍生物;

22. Keywords 1,3-dipolar cycloaddition reaction;chiral catalyst;metal complexes;bis（oxazoline）;

偶极环加成反应;手性催化剂;金属络合物;双恶唑啉;

23. Keywords 1;3-dipolar cycloaddition;azole;bioconjugate chemistry;

偶极环加成反应;氮杂唑;生物缀合物;

24. Keywords 1;3-dipolar cycloaddition;polymerization kinetics;linear polytrizaole;diazide;dipropargyl compound;

偶极环加成反应;聚合反应动力学;线型聚三唑;二元叠氮;二元炔化合物;

25. dipolar cycloaddition

偶极环化加成

26. Keywords CIDNP, Photoinduced electron transfer reaction and cycloaddition reaction, hydrogen-abstraction reaction;

光诱导电子转移反应及环加成反应;抽氢反应;

27. Keywords tetra tert butyl ferrous phthalocyanine;tetra tert butyl magnesium phthalocyanine;carbon dioxide;propylene oxide;cycloaddition;propylene carbonate;

关键词四叔丁基酞菁铁;四叔丁基酞菁镁;二氧化碳;环氧丙烷;环加成;碳酸丙烯酯;

28. Title： The Catalysis Effect of (4S) - 2,2 - ( 1 - Methylethylidene) bis(4 - phenyl)-4,5 - dihydrooxazole) Metal Complexes on the Cycloaddition Reaction of Nitrone

关键词：双(恶)唑啉;1,13-偶极环加成反应;金属络合物;立体选择性;手性催化剂

29. Title： 1,3-DIPOLAR CYCLOADDITION POLYMERIZATION OF BISPROPARGYL ETHER OF BISPHENOL-A WITH 4,4-BIPHENYL DIBENZYL AZIDE AND THEIR THERMAL ANALYSES

关键词：双酚A二炔丙基醚;叠氮化合物;1;3-偶极环加成反应;三唑;低温固化

30. intramolecular cycloaddition reaction

内环加成反应

31. Quantum Chemistry Study on the Cycloaddition Reaction of Dibromocarbene and Formaldehyde

单重态二溴卡宾和甲醛环加成反应的量化研究

32. Theoretical Study on the Mechanism of the Cycloaddition Reaction between Carbene and Formyl chloride

单重态卡宾与甲酰氯环加成反应机理的理论研究

33. Theoretical Study on the Mechanism of the Cycloaddition Reaction Between Carbene and Benzene

卡宾与苯环加成反应机理的理论研究

34. Keywords dehydronorcantharidimide;1;3-dipolar cycloaddition;isoxazole;pyrazole;ultrasonic catalysis;

去甲去氢斑蝥酰亚胺;1;3-偶极环加成;异恶唑;吡唑;超声波催化;

35. Keywords Bis（oxazoline）;1;3-dipolar cycloaddition reaction;metal complexes;stereo selectivity;chiral catalyst;

双唑啉;1;3-偶极环加成反应;金属络合物;立体选择性;手性催化剂;

36. Keywords Bicyclic nucleosides;Tricyclic nucleosides;Radical cyclization;1;3-Dipolar cycloaddition;Ring-closing metathesis;

双环核苷;三环核苷;自由基环合;1;3-偶极环加成;烯烃复分解;

37. Keywords Diradical;Stepwise;Cycloaddition;Fluorine substituents;Amine substituents;

双自由基;分步反应;氟基;胺基;环加成;

38. Keywords precursors;nitrone;1;3-dipolar cycloaddition reaction;stereoselectivity;theoretical calculation;

反应前驱体;硝酮;1;3-偶极环加成反应;立体选择性;理论计算;

39. Keywords soluble polymer;（diacetoxy）iodobezene;aldehyde phenylhydrazones;nitrilimines;pyrazoline;1;3 dipolar cycloaddition;

可溶性聚合物;二醋酸碘苯;醛的苯基腙;腈亚胺;啉唑啉;1;3-偶极环加成;

40. Keywords aziridine;cycloaddition;oxazolidinone;CO_2;binary catalyst system;

吖丙啶;环加成反应;恶唑烷酮;二氧化碳;

41. Cycloaddition Reactions on Solid Phase Supports and Their Applications

固相载体上的环加成反应及其应用

42. On the basis of this, 1,3-dipolar cycloaddition reactions were studied using imine esters as the starting marerials.

在此基础上以氨基酸酯亚胺类化合物为原料主要研究了1,3-偶极子环加成反应。

43. Keywords Multifunctional alkyne;Azide;1;3|Dipolar cycloaddition;Thermal analysis;Infra|red spectrum analysis;

多官能度炔烃;叠氮化物;1;3偶极环加成;热分析;红外光谱;

44. Keywords Fullerene;1;3 - Dipolar Cycloaddition;Pyrrolidine;Azomethine Ylide;

富勒烯;1;3-偶极环加成反应;吡咯烷;亚胺叶立德;

45. Keywords [60] fullerene;three-membered cycloaddition;reaction mechanism;function;

富勒烯;三元环化;反应机理;功能;

46. Investigations on [2+3] cycloaddition to [60]fullerene are reviewed. The main reagents used in cycloaddition and the reaction mechanisms are surveyed.

对[60]富勒烯[2+3]环加成反应的研究进展进行了综述,并介绍了在环加成反应中使用的主要试剂及反应机理.

47. Investigations on [2+1] cycloaddition to [60] fullerene are reviewed.

对[60]富勒烯的[2+1]环加成反应、主要试剂及反应机理进行了综述。

48. Investigations on reaction of the three-membered cycloaddition to [60] fullerene and functions of their derivatives were reviewed.

对[60]富勒烯的三元环化反应及其衍生物的功能研究进行了概述,讨论了[60]富勒烯的三元环化反应的发生机理。

49. Meanwhile the mechanism of the intramolecular cycloaddition of cis, cis-1, 5-cyclooctadiene to tricyclo [3.3.0.0~(2,6)]-octane under >250nm irradiation is also discussed.

对在大于250nm光波照射下,顺,顺-1,5-环辛二烯分子内环加成形成三环-[3.3.0.0~(2,6)]-辛烷的反应机制,进行了讨论.

50. DIELS-ALDER CYCLOADDITION OF ISOQUINOLINIUM SALT WITH CYCLIC ETHERS

异喹啉盐与环醚的Diels-Alder环加成反应

51. Ab initio studies on the mechanism of the cycloaddition reaction between isocyanic acid and formaldehyde catalytic effect

异氰酸与甲醛环加成反应机理的从头算研究-催化效应

52. cycloaddition polymerization

成环加成聚合

53. Abstract : Investigations on [2+3] cycloaddition to [60]fullerene are reviewed.The main reagents used in cycloaddition and the reaction mechanisms are surveyed.

摘要 ： 对[60]富勒烯[2+3]环加成反应的研究进展进行了综述，并介绍了在环加成反应中使用的主要试剂及反应机理.

54. Recently, the modification of porphyrin by 1,3-dipolar cycloaddition is studied intensively.

摘要利用1,3-偶极环加成反应对卟啉大环进行修饰是近年来卟啉研究的一个新热点。

55. Article Name Theoretical Study on the 1,3-dipolar Cycloaddition Reaction of C,N-dimethyl Nitrone and Acrylonitrile;

文献名称C,N-二甲基硝酮与丙烯腈1,3-偶极环加成反应的理论研究

56. This article introduced linseed oil and maleic anhydride [4 + 2] cycloaddition reaction principleand operation. This product is suitable for hardener of epoxy resin.

本文介绍亚麻油与顺丁烯二酸酐（4+2）环加成反应原理和操作，产物运作环氧树脂固化剂。

57. Study on Cycloaddition between Terpinene and Maleic Anhydride

松油烯与马来酸酐的环加成反应的条件研究

58. Keywords thioketene S-oxides;methylenimine;cycloaddition;ab initio;electron density topological analysis;

氧化硫代双烯酮;亚胺;环加成;从头算;电子密度拓扑分析;

59. Theoretical Study on the Regioselectivity of Nitrile Oxide 1,3-Dipolar Cycloaddition to Propyne

氧化腈与丙炔1,3-偶极环加成反应中区域选择性的理论研究

60. Keywords 2H-azaphosphirene complex;phosphinidene;nitrilium phosphanylide;cycloaddition;density functional theory （DFT）;

氮磷杂环丙烯络合物;亚磷烯;腈磷叶立德;环加成;密度泛函;

61. Keywords Liquid crystal;Photosensitive monomers;[2+2] cycloaddition;Photoalignment;Fluorine;Semiempirical method;

液晶;光敏单体;[2+2]环加成;光控取向;氟;半经验方法;

62. AB INITIO STUDIES ON THE REACTION MECHANISM OF [2+2] CYCLOADDITION OF KETENE WITH ETHYLENE AND ACETYLENE

烯酮与乙烯或乙炔的[2+2]环加成反应机理的从头计算研究

63. Cycloaddition reacton

环加成反应

64. Keywords cycloaddition reactions;dienes;dienophiles;

环加成反应;二烯烃;二烯亲合体;

65. Keywords cycloaddition reaction;ethyldiyl - bis（diphenyl phosphine oxide）;dibenzoyltartaric acid;9;10 - dihydro - 9;10 - etheno - 2;3 - benzoanthracene -11;12 - bis（ diphenyl phosphineoxide）;

环加成反应;二（二苯基氧化膦）乙炔;二苯甲酰酒石酸;9;10二氢-9;10-亚乙烯基-2;3-苯并蒽-11;12-二（二苯基氧化膦）;

66. The cycloaddition itself is the slow step.

环化作用本身是慢的一步。

67. cycloaddition reaction

环化加成反应

68. Keywords theoretical study;nitrone;cycloaddition reaction;regioselectivity;

理论研究;硝酮;环加成反应;区域选择性;

69. The reaction mechanism, thermodynamic and kinetic behavior of the dipole cycloaddition reaction of benzaldoxime with propinol have been studied by DFT method at B3LYP/6-31G* level.

用密度泛函理论(DFT)方法在B3LYP/6-31G*水平上研究了苯甲醛肟与炔丙醇加成反应的微观机制和热力学、动力学行为。

70. Keywords Silylene;Cycloaddition reaction;Ab initio calculation;Thermodynamic and kinetic calcuulation;

硅烯;环加成反应;从头算;热力学和动力学计算;

71. Keywords silylene;benzene;cycloaddition reaction;potential energy surface;

硅烯;苯;环加成反应;势能面;

72. Theoretical Study on the Cycloaddition Reaction of Silylene and Formaldehyde

硅烯与甲醛环加成反应的理论研究

73. Keywords Nitrone;1;3-Dipole cycloaddition;Regioselectivity;Stereoselectivity;DFT;

硝酮;1;3-偶极环加成;区位选择性;立体选择性;密度泛涵（DFT）;

74. Keywords nitrone;1;3-dipolar cycloaddition reaction;transition state;DFT;

硝酮;1;3-偶极环加成反应;过渡态;密度泛函理论;

75. Keywords nitron;theoretical study;cycloaddition reaction;transition states;regio-selectivity;

硝酮;环加成反应;理论研究;过渡态;区域选择性;

76. Keywords nitron;cycloaddition reaction;transition state;regioselectivity;

硝酮;环加成反应;过渡态;区域选择性;

77. A COMPUTATIONAL STUDY ON REGIO- AND STEREOSELECTIVITY OF AMINO SUGAR SYNTHESIZED BY THE 1,3 -DIPOLAR CYCLOADDITION REACTIONS

硝酮与烯烃的1,3-偶极环加成反应区位和立体选择性的量子化学计算研究

78. Keywords thioketene;isocyanic acid;cycloaddition;ab initio;electron density topological analysis;

硫代双烯酮;异氰酸;环加成;从头算;电子密度拓扑分析;

79. Theoretical Studies on the Mechanism of the Cycloaddition Reaction between Thioketene and Thioformaldehyde

硫代双烯酮与硫甲醛环加成反应机理的理论研究

80. Keywords Titanium sulfonylamino-acid;cycloaddition;enantioselectivetivity diastereoselectivity;

磺酰氨基酸钛;环加成反应;对映选择性催化;