aldol

aldol

1. Keywords 2;2-dimethylolbutyric acid;phase transfer catalytic reaction;aldol condensation;

2一二羟甲基丙醛;2一二羟甲基丙酸;相转移催化反应;缩合反应;氧化反应;

2. aldol addition

Aldol反应

3. L-proline-catalyzed aldol reaction

L-脯氨酸催化的羟醛缩合反应

4. Keywords PMBHA resin;Chiral catalyst;Aldol reaction;Hydroxyproline;Recycle;

PMBHA树脂;手性催化剂;羟醛缩合反应;羟基脯氨酸;回收;

5. Transition State Study on the S-Proline-catalyzed Direct Aldol Reaction between Acetone and 2,2-Dimethyl-propionaldehyde

S-脯氨酸催化丙酮与2,2-二甲基丙醛不对称直接羟醛缩合反应过渡态的理论研究

6. Keywords trimethylolundecane;lauric aldehyde;aldol condensation;Cannizzaro reaction;

三羟甲基十一烷;月桂醛;羟醛缩合反应;康尼扎罗反应;

7. Keywords B3LYP;HF;asymmetric catalytic direct aldol reaction;S-proline;acetone;2;2-dimethyl-propi- onaldehyde;solvent;

不对称催化直接羟醛缩合反应;S-脯氨酸;丙酮;2;2-二甲基丙醛;溶剂效应;

8. asymmetric direct aldol reaction

不对称直接羟醛缩合

9. Keywords malonic acid;aldol condensition;second decarboxylation;

丙二酸;羟醛缩合;二次脱羧反应;

10. The second decarboxylation of malonic acid in aldol condensation

丙二酸发生羟醛缩合时的二次脱羧反应

11. Keywords 1;3-propanediol;acrolein;ethylene oxide;fermentation;aldol condensation;

丙二醇;丙烯醛;环氧乙烷;微生物发酵;醇醛缩合;

12. Keywords acetone;dodecatungstic acid with icosahedron;aldol condensation;catalysis.;

丙酮;正二十面体十二聚钨多酸;羟醛缩合;催化;

13. Keywords Acetaldehyde;Vapour phase aldol condensation;Solid base catalyst;

乙醛;气相缩合反应;固体碱催化剂;

14. Keywords Acetaldehyde;Vapour phase condensation;Aldol condensation;Metal oxide catalyst;

乙醛;气相缩合反应;醛酮缩合反应;金属氧化物催化剂;

15. Keywords Bis(hydroxymethyl)propionic acid aldol condensation oxidation;

二羟甲基丙酸;羟醛缩合;氧化反应;

16. Keywords 2;2-dimethylolheptaldehyde;formaldehyde;n-heptaldehyde;aldol condensation;

二羟甲基庚醛;甲醛;庚醛;羟醛缩合;

17. Keywords 2;2-dimethylolheptaldehyde;aldol condensation;formaldehyde;n-heptaldehyde;

二羟甲基庚醛;羟醛缩合;甲醛;庚醛;

18. cross aldol condensation

交叉羟醛缩合

19. Keywords aldol condensation;dibenzalacetone;experiment;

交叉羟醛缩合;二苯叉丙酮;实验;

20. Keywords intersect aldol condensation;experiment improvements;

交叉羟醛缩合;实验改进;

21. Experimental research on preparation of dibenzalacetone by the crossed reaction of aldol condensation

交叉羟醛缩合反应制二苯叉丙酮实验的研究

22. Proline is believed to catalyse the aldol reaction through a hydrogen-bonded intermediate.

人们普遍认为,脯氨酸通过形成单氢键相连接的中介物来催化醛醇缩合反应。

23. Trimethylolheptane (TMH) was synthesized through consecutive aldol condensation and Cannizzaro reaction of octylaldehyde and formaldehyde, using sodium hydroxide as catalyst.

以氢氧化钠为催化剂,辛醛和甲醛在较低温度下发生羟醛缩合反应生成2,2-二羟甲基辛醛。

24. Butyrolactone series products are synthesized via aldol condensation, catalytic hydrogenation and oxidation reaction based on cyclopentanone and aliphatic aldehyde.

以环戊酮和脂肪醛系列为原料,经过羟醛缩合、催化加氢、氧化反应,三步制得丁位内酯系列产品。

25. Keywords Catalyst;Solid acid;Solid base;Aldol condensation;Chiral catalysts;

催化剂;固体酸;固体碱;醇醛缩合;手性催化剂;

26. Keywords photosensitive polyimides;photosensitive diamines;aldol condensation;

光敏聚酰亚胺;光敏性二胺;羟醛缩合;

27. Keywords magnetic property;solid base;nano-scale;coated;structure model;magnetic reclaim;aldol condensation of acetone;

关键词磁性;固体碱;纳米;包覆;结构模型;磁回收;丙酮缩合;

28. Keywords solid basic catalyst;valeraldehyde;aldol condensation;isodecenoic aldehyde;

固体碱催化剂;戊醛;缩合;癸烯醛;

29. Study of Solid Basic Catalysts for Aldol Condensation of Valeraldehyde

固体碱催化戊醛缩合的研究

30. Study on the Catalytic Aldol Condensation by Superacid and Its Solvent Effection

固体超强酸催化下的醛酮自身缩合及其溶剂效应的研究

31. When analyzing the process for potential improvements, we came to the conclusion that omission of crystallization and drying of aldol 3 would offer the largest saving potential.

在分析过程中潜在的改善,我们得出了结论遗漏醛结晶、干燥3将提供最大的节水潜力.

32. They were principally used to catalyze aldol, allylation, Diels-Alder, ene and Friedel-Crafts reactions.

它们主要被用来催化Aldol,烯丙基化,Diels-Alder,Ene和Friedel-Crafts等反应.

33. directed aldol condensation

定向醛醇缩合

34. Temperature rise could increase molecular average kinetic energy and quicken alcohol acid esterification, aldol reaction and aldehyde-aldehyde condensation.

实践表明,以适当的高温,利用陶坛贮酒可加快白酒老熟,缩短生产时间,提高设备利用率,增加经济效益。

35. Keywords Litea cubeba oil;pseudoionone;Aldol reaction;phase transfer catalysis;

山苍子油;假性紫罗兰酮;醇醛缩合作用;相转移催化作用;

36. When adding dianion 5 to aldehyde 4 and using the molar ratios of entry 1, the yield of aldol 3 dropped from 98% to 86%, and 7% of alcohol 7 was formed.

当加入醛酸根5比4,用摩尔进入一日产量3醛从98%下降到86%,而77%的酒精组成.

37. Abstract : An environment-friendly L-prolinamide catalyzed aldol reaction has been developed.

摘要 : 本文报道了一种环境友好的脯氨酰胺催化水相直接羟醛缩合反应。

38. Abstract : The first histidine catalyzed direct aldol reactions of ketones with nitrobenzaldehydes in water and in poly(ethylene glycol) (PEG) were reported.

摘要 : 本文首次报道了组氨酸在水中和聚乙二醇中催化酮和对硝基苯甲醛间的直接羟醛缩合反应。

39. Aldol condensation is an important organic reaction which leads to the formation of new C-C bond.

摘要羟醛缩合可以形成新的碳-碳键,增长碳链,是一类重要的有机反应。

40. Progress of aldol condensation using new catalysts

新型催化剂上醇醛缩合的进展

41. Keywords small organic molecule;asymmetric catalysis;aldol reaction;

有机小分子;不对称催化;羟醛缩合反应;

42. Small Organic Molecules Catalyzed Asymmetric Aldol Reaction

有机小分子催化的不对称羟醛缩合反应

43. Some problems about the intersection condensation of aldol in the present textbook of organic Chemical Experiment are pointed out. Mean while some improved are presented.

本文指出了现行有机化学实验教材中的交叉羟醛缩合反应存在的不足,并提出改进措施。

44. In this paper,three kinds of catalysts are introduced and discussed according to the acid or base active site.The prospect of the catalysts for aldol condensation is also been put forward.

本文根据活性中心的不同,对酸性、碱性和酸-碱两性三类不同的催化剂进行了论述,分析了羟醛缩合反应催化剂今后的发展方向。

45. In this paper, three kinds of catalysts are introduced and discussed according to the acid or base active site.The prospect of the catalysts for aldol condensation is also been put forward.

本文根据活性中心的不同,对酸性、碱性和酸-碱两性三类不同的催化剂进行了论述,分析了羟醛缩合反应催化剂今后的发展方向。

46. The key step of this protocol again involves an asymmetric acetate aldol addition (dr 87:13).

本议定书的关键一步又牵涉到另外一个不对称醛酯(何87:13).

47. Keywords citral;acetone;pseudo ionone;catalyst;aldol;condensation;review;

柠檬醛;丙酮;假性紫罗兰酮;催化剂;羟醛缩合;综述;

48. Keywords citral;acetone;aldol condensation;pseudoionone;additive;

柠檬醛;丙酮;醛醇缩合;假紫罗酮;添加剂;

49. Keywords Citral;Pseudoionone;Aldol condensation reaction;Liquid liquid homogeneous and heterogeneous catalysis;Reaction kinetics.;

柠檬醛;假性紫罗兰酮;醛酮缩合反应;液液非均相与均相催化;反应动力学;

50. Keywords citral;phase equilibrium;catalysis;aldol condensation reaction;pseudoionone;

柠檬醛;相平衡;缩合反应;催化;假性紫罗兰酮;

51. palmital-serine aldol decarboxylase

棕榈醛-丝氨酸醛醇脱羧酶

52. Recent Progress in Aldolase-Mimic Catalyzed Direct Asymmetric Aldol Reaction

模拟醛缩酶催化不对称直接Aldol反应新进展

53. Catalysis of Dodecatungstic Acid with Icosahedron to Aldol Condensation of Acetone

正二十面体十二钨多酸催化丙酮羟醛缩合的初探

54. Keywords Aluminum;Acetone;2;15-Hexadecanedion;Computer simulation;Aldol condensation;

氧化铝;丙酮;2;15-十六烷二酮;计算机模拟;醛醇缩合;

55. The Aldol Condensation Mechanism of Acetone on Aluminum

氧化铝催化双分子丙酮缩合反应的机理

56. Keywords ring opening, allylation, proline, asymmetric, aldol reaction,catalyst;

环氧;开环;烯丙化;脯氨酸;不对称;羟醛反应;催化;

57. Formaldehyde and acetaldehyde aldol condensation

甲醛和乙醛醛醇缩合

58. Indeed, compound 9 could be isolated from these reaction mixtures, and it was also prepared via oxidation 14 of aldol 3 with Dess-Martin 15 reagent 13 .

的确,这些化合物9反应混合物可以隔绝,也准备经醛氧化14获准延长3-马丁15试剂13.

59. direct aldol reaction

直接Aldol反应

60. direct asymmetric aldol reaction

直接不对称Aldol反应

61. Aldol Reaction of Acetone on Alkaline Resin Catalysts

碱性树脂催化剂上丙酮的醇醛缩合反应

62. A STUDY OF THE CORROSION MONITORING OF STAINLESS STEEL INSTALLATION FOR VINYLON ALDOL CONDENSATION

维尼纶醛化机腐蚀监控技术的研究

63. Keywords Green chemistry;Histidine;Dipeptide;PEG;aldol reaction;solvent-free;organo-molecular catalysis;

绿色化学;无溶剂条件;组氨酸;脯氨酰-组氨酸;聚乙二醇;羟醛缩合反应;有机小分子催化;

64. hydroxyallysine aldol

羟赖氨醇

65. Keywords aldol condensation;nonlinear optics(NLD);solvatochromic;

羟醛缩合;非线性光学(NLD);溶致变色;

66. Advances in Catalysts of Aldol Condensation

羟醛缩合催化剂研究进展

67. aldol condensation reaction

羟醛缩合反应

68. Keywords Aldol reaction;catalysis;asymmetric;

羟醛缩合反应;催化;不对称;

69. The prospect of the catalysts for aldol condensation is also been put forward.

羟醛缩合可以形成新的碳-碳键,增长碳链,是一类重要的有机反应。

70. Keywords proline;asymmetric direct aldol reaction;reaction mechanism;

脯氨酸;不对称直接羟醛缩合;反应机理;

71. Keywords Dehydroabietic acid;Friedel-Crafts reaction;Aldol condensation;Fluorescence;Cation-recognition;

脱氢松香酸;傅克反应;羟醛缩合;荧光;阳离子识别;

72. To be successful, a crucial selectivity problem in the conversion of aldehyde 4 to aldol 3 had to be understood and solved.

要取得成功,关键选择性问题转化为乙醛醛34已被理解和解决.

73. The advance of chiral phosphate-ester (phosphonate-ester) [phosphoramides (phosphonyl-amide)] in asymmetric alkylation reaction, Aldol reaction, hydrogenation reaction, cyanosilylation reaction was reviewed with 48 references.

讨论了手性膦(磷)酰胺及膦(磷)酯酯催化剂在不对称烷基化、不对称缩合、不对称氢化、不对称氰矽化等反应中应用的最新研究进展。参考文献48篇。

74. retrograde aldol condensation

逆羟醛缩合

75. aldol resin

醇醛树脂

76. aldol reaction

醇醛缩合反应 醛醇缩合反应

77. aldol condensation

醛醇缩合

78. Keywords Anodic Protection;Constant Bath VoltageMethod;Aldol Condensator;

阳极保护;恒槽压法;醛化机;

79. Polymer-Supported Hydroxyproline as a Catalyst for Direct Asymmetric Aldol Addition of Acetone to o- And p-Nitrobenzaldehyde

高分子负载的羟基脯氨酸催化丙酮与邻-和对-硝基苯甲醛的不对称直接Aldol加成反应

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