1) Friedlnder condensation
Friedlander缩合
1.
A new crown ether, 4′,4″(5″)-{di-[1,3]dioxolo[4,5-g]quinoline}-dibenzol-18-crown-6(3) in yield of 62%, was synthesized by Friedlnder condensation of 6-aminopiperonal and 4′,4″(5″)-diacetyldibenzo-18-crown-6.
6-氨基胡椒醛与4′,4″(5″)-二乙酰基二苯并-18-冠-6进行Friedlander缩合得到新的冠醚衍生物——4′,4″(5″)-{二-[1,3]二氧[4,5-g]喹啉}-二苯并-18-冠-6(3),产率62%。
2) Friedlander condensation reaction
Friedlander缩合反应
3) Friedlander condensation
Friedlander法
4) Friedlandet reaction
Friedlander反应
6) condensation reaction
缩合
1.
A monomer of polyimide 2,2′-bis[4-(3-aminophenoxy)phenyl]propane was prepared from m-dinitrobenzene and bisphenol A through condensation reaction and hydrazine hydrate reduction with an overall yield of 85.
提出了以间二硝基苯和双酚A为原料经缩合和水合肼催化还原合成聚酰亚胺的单体2,2′-双[4-(3-氨基苯氧基)苯基]丙烷的新工艺,考察了各类工艺条件对目标产物收率的影响,得到最适宜反应条件,在优化条件下,总收率为85。
2.
This paper researched the condensation reaction of 2-metylbenzimidazole and 2-methylbenzothio-zole with aromatic aldehyde in acetic anhydride to form 2-(benzimidazol-2-yl)-1-aryl-ethylene derivatives or 2-(benzothiozol-2-yl)-1-aryl-ethylene derivatives.
本文研究了2-甲基苯并咪唑和2-甲基苯并噻唑衍生物,在乙酸酐中与芳香醛缩合形成2-(2-苯并咪唑基)-1-芳基乙烯类或2-(2-苯并噻唑基)-1-芳基乙烯类化合物。
3.
The experiments show that the condensation reaction doesn't take place without ultrasonic irradiation, otherwise with ultrasonic irriation the reaction not phly occurs in ordinary condition but also good result was obtained.
本文采用超声辐射法合成了N—苯基间氯苯胺,考察了反应条件对缩合反应的影响。
补充资料：2-甲基-5-硝基-苯磺酸钠盐的缩合产物
CAS：90218-65-8
中文名称：2-甲基-5-硝基-苯磺酸钠盐的缩合产物
英文名称：Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, sodium salts
中文名称：2-甲基-5-硝基-苯磺酸钠盐的缩合产物
英文名称：Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, sodium salts
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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