芳香异氰酸酯,isocyanate,音标,读音,翻译,英文例句,英语词典

您的位置：首页 -> 词典 -> 芳香异氰酸酯

1) isocyanate [,aisəu'saiəneit] 点击朗读

芳香异氰酸酯

Five new tetrazolyl urea were synthesized by 5-amino-1H-1,2,3,4-tetrazole with aromatic isocyanates.

用5-氨基-1H-1,2,3,4-四氮唑与取代芳香异氰酸酯反应,合成了5种新的1-芳基-3-(1H-1,2,3,4-四唑-5-基)尿类化合物,其结构用IR、1HNMR、元素分析进行了表征,结果表明所合成的化合物即为目标化合物。

Their physical properties and replacement of isocyanate. 点击朗读

利用3-氨基-1H-1,2,4-三氮唑与取代芳香异氰酸酯反应,合成了五种新的三唑脲类化合物,其结构用UV、IR、HNMR进行了表征,初步测定了其生物活性。

2) aromatic isocyanates 点击朗读

芳香族异氰酸酯

From the areas of the selection of raw materials,UV shield and coupling agent,the characteristics of aromatic isocyanates type WPU coatings using in PVC gloves were discussed.

简述了国内PVC手套用水性聚氨酯(WPU)涂饰剂的现状,重点从原料的选择、紫外光屏蔽剂和偶联剂等几方面讨论了自制PVC手套用芳香族异氰酸酯WPU涂饰剂的特点。

3) aromatic diisocyanate 点击朗读

芳香族二异氰酸酯

4) aromatic isocyanate 点击朗读

芳基异氰酸酯

A novel and convenient one-step method for the synthesis of 1,3,4,-Triaryl-substituted-3,4,5,6-tetrahydropyrimidin-2(1H)-ones (3) was developed by cyclization of aromatic isocyanates (1) with 3-arylamino-1-phenylpropan-1-ones (2) under refluxing of toluene.

以芳基异氰酸酯(1)和β-芳胺基苯丙酮(2)为原料,甲苯为溶剂,在回流条件下一步有效地合成了1,3,4-三芳基取代3,4,5,6-四氢嘧啶-2(1H)-酮类化合物3,并研究了反应条件对产率的影响。

A series of aromatic isocyanates were synthesized by adding dropwise corresponding arylamines into the solution of bis(trichloromethyl) carbonate (BTC) and refluxing.

将伯芳胺或其溶液滴加到双 (三氯甲基 )碳酸酯溶液中 ,经回流反应合成了相应的芳基异氰酸酯。

5) Arylisothiocyanate 点击朗读

芳基异硫氰酸酯

6) isothiocyanic ester 点击朗读

硫代异氰酸芳酯

补充资料：甲苯二异氰酸酯/己亚甲基二异氰酸/酯的反应产物

CAS：68411-41-6
分子式：C9H6N2O2·C8H12N2O2

中文名称：1,3-二异氰酸根合甲基苯与1,6-二异氰酸根合己烷的反应产物
甲苯二异氰酸酯/己亚甲基二异氰酸/酯的反应产物

英文名称：Benzene, 1,3-diisocyanatomethyl-, reaction products with 1,6-diisocyanatohexane Toluene diisocyanate, hexamethylenediisocyanate reaction product benzene, 1,3-diisocyanatomethyl-, reaction productswith 1,6-diisocyanatohexane Benzene,1,3-diisocyanatomethyl-,reaction products with 1,6-diisocyanatohexane

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

参考词条

芳磺酰异硫氰酸酯聚芳氰酸酯脱氢松香基异硫氰酸酯异氰酸酯芳香甲酸酯

芳酰基异硒氰酸酯芳基异硫氰酸酯合成芳酰基异硫氰酸酯

说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。
	您的位置：首页 -> 词典 -> 芳香异氰酸酯 1) isocyanate [,aisəu'saiəneit] 芳香异氰酸酯 1. Five new tetrazolyl urea were synthesized by 5-amino-1H-1,2,3,4-tetrazole with aromatic isocyanates. 用5-氨基-1H-1,2,3,4-四氮唑与取代芳香异氰酸酯反应,合成了5种新的1-芳基-3-(1H-1,2,3,4-四唑-5-基)尿类化合物,其结构用IR、1HNMR、元素分析进行了表征,结果表明所合成的化合物即为目标化合物。 2. Their physical properties and replacement of isocyanate. 利用3-氨基-1H-1,2,4-三氮唑与取代芳香异氰酸酯反应,合成了五种新的三唑脲类化合物,其结构用UV、IR、HNMR进行了表征,初步测定了其生物活性。 2) aromatic isocyanates 芳香族异氰酸酯 1. From the areas of the selection of raw materials,UV shield and coupling agent,the characteristics of aromatic isocyanates type WPU coatings using in PVC gloves were discussed. 简述了国内PVC手套用水性聚氨酯(WPU)涂饰剂的现状,重点从原料的选择、紫外光屏蔽剂和偶联剂等几方面讨论了自制PVC手套用芳香族异氰酸酯WPU涂饰剂的特点。 3) aromatic diisocyanate 芳香族二异氰酸酯 4) aromatic isocyanate 芳基异氰酸酯 1. A novel and convenient one-step method for the synthesis of 1,3,4,-Triaryl-substituted-3,4,5,6-tetrahydropyrimidin-2(1H)-ones (3) was developed by cyclization of aromatic isocyanates (1) with 3-arylamino-1-phenylpropan-1-ones (2) under refluxing of toluene. 以芳基异氰酸酯(1)和β-芳胺基苯丙酮(2)为原料,甲苯为溶剂,在回流条件下一步有效地合成了1,3,4-三芳基取代3,4,5,6-四氢嘧啶-2(1H)-酮类化合物3,并研究了反应条件对产率的影响。 2. A series of aromatic isocyanates were synthesized by adding dropwise corresponding arylamines into the solution of bis(trichloromethyl) carbonate (BTC) and refluxing. 将伯芳胺或其溶液滴加到双 (三氯甲基 )碳酸酯溶液中 ,经回流反应合成了相应的芳基异氰酸酯。 5) Arylisothiocyanate 芳基异硫氰酸酯 6) isothiocyanic ester 硫代异氰酸芳酯补充资料：甲苯二异氰酸酯/己亚甲基二异氰酸/酯的反应产物 CAS：68411-41-6 分子式：C9H6N2O2·C8H12N2O2 中文名称：1,3-二异氰酸根合甲基苯与1,6-二异氰酸根合己烷的反应产物甲苯二异氰酸酯/己亚甲基二异氰酸/酯的反应产物英文名称：Benzene, 1,3-diisocyanatomethyl-, reaction products with 1,6-diisocyanatohexane Toluene diisocyanate, hexamethylenediisocyanate reaction product benzene, 1,3-diisocyanatomethyl-, reaction productswith 1,6-diisocyanatohexane Benzene,1,3-diisocyanatomethyl-,reaction products with 1,6-diisocyanatohexane 说明：补充资料仅用于学习参考，请勿用于其它任何用途。参考词条芳磺酰异硫氰酸酯聚芳氰酸酯脱氢松香基异硫氰酸酯异氰酸酯芳香甲酸酯

©2011 dictall.com