美[?s?t?'feno?n] 1 . Thus, this reduced temperature of reaction and increased the rate of acetophenone .
降低反應(yīng)溫度,提高了苯乙酮的收率.
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2 . Objective: A new approach to prepare α - bromo - 4 - benzyloxy acetophenone was introduced.
目的: 報(bào)道一種合成α - 溴-4-芐氧苯基乙酮的新方法.
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3 . Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.
方法: 以甲醇為溶劑,以對(duì)羥基苯乙酮和溴為原料制備了α - 溴-4-芐氧苯基苯乙酮.
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4 . With furfural and acetophenone as raw materials - furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation.
報(bào)道以呋喃甲醛和苯乙酮為原料,氫氧化鈉為催化劑,采用超聲波輻射合成糠叉乙酰苯的方法.
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5 . The that sulfamic acid is an excellent catalyst for synthesis of acetophenone cyclic ethylic ketal.
以氨基磺酸為催化劑,通過(guò)苯乙酮和乙二醇反應(yīng)合成苯乙酮環(huán)乙二縮酮.
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1 . 苯乙酮
...myrcene)，檸檬烯(limonene)，β -水芹烯(β -phellandrene)，3-辛醇(3-octanol)，1-辛烯-5-醇(1-octene-5-ol)，苯甲醛(benzaldehyde)，苯乙酮(acetophenone)，萘(naphthalene)，α -松油醇(α -terpineol)，律草烯(humulene)，辣薄荷烯酮(piperiterone)，百里香(thymol)，丁香烯氧物物(caryophyllene o.
2 . 甲基苯基酮
acetonitrile 乙腈acetophenone苯乙酮；甲基苯基酮acetpophenone 乙酰苯
3 . 乙酰笨
acetic acid 醋酸acetophenone乙酰笨acidity 酸度
4 . 乙酰苯
acetonitrile 乙腈,氰化甲烷acetophenone乙酰苯,苯乙酮,苯基甲基甲酮acrolein 丙烯醛
