以下为句子列表:
英文: Abstract: Synthesis of 3,3’-dinitrochalcone under ultrasound irradiation using K2CO3 catalyst was reported in this article. This method have advantage of convenient operation, short reaction time and high yield.
中文: 作者简介:王维(1976-),男,回族,安徽全椒人,硕士研究生,主要从事高分子功能材料方面的合成与应用研究。
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英文: Abstract: The phenyl Lithium, 2-methoxy phenyl Lithium and 2,4-dimethoxy phenyl Lithium reacted with the cinnamic acid to produce a corresponding chalcone in 75%, 56%, 50%yield, respectively. 2,6-Dimethoxyphenyl Lithium could not react with cinnamic acid,
中文: 文摘:苯基锂、2-甲氧基苯基锂和2,4-二甲氧苯基锂分别与肉桂酸反应以75%,65%,50%的收率生成相应的查尔酮;2,6-二甲氧基苯基锂与肉桂酸不发生反应,但能与肉桂酸甲酯反应生成2′,6′-二甲氧基查尔酮;类似的还制得了2′,4′,6′-三甲氧基查尔酮和2′,4′,4,6′-四甲氧基查尔酮。
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英文: Similarly, 2′,4′,6′,-trimethoxychalcone and 2′,4′,4,6′-tetramethoxychalcone were produced in the same manner. 2,4-Dimethyoxyphenyl Lithium and 2,4,6-trimethoxyphenyl Lithium could also react whth γ-butyrolactone to produce -hydroxypropyl (2,4-dimethoxyph
中文: 2,4-二甲氧基苯基锂和2,4,6-三甲氧基苯基锂也能与γ-丁酸内酯反应分别生成γ-羟丙基-(2,4-二甲氧基苯基)酮和γ-羟丙基-(2,4,6-三甲氧基苯基)酮。
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英文: The ferrocenylchalcone derivatives were synthesized by the reaction of acetylferrocene and aromatic aldehyde using sodium hydroxide as catalyst in ethanol solvent under microwave irradiation.
中文: 摘要报道了在微波辐射条件下,以乙醇为溶剂,固体氢氧化钠为催化剂,使芳醛与乙酰基二茂铁反应合成二茂铁基查尔酮。
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