dihydroxyacetophenone是什么意思

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用法例句

But it\'s dihydroxyacetophenone derivatives can solve this problem.

文中通过水相反应和活性硼酸衍生物实现了两种二羟基苯乙酮的单酰化反应,产率最高达99%,区域选择性好。

Synthesis of 2,4-dihydroxyacetophenone Schiff bases;

2,4-二羟基苯乙酮席夫碱化合物的合成

Application of response surface method in preparing 2,4-dihydroxyacetophenone;

响应曲面法在制备2,4-二羟基苯乙酮中的应用

2,4-dihydroxyacetophenone was synthesized with resorcinol.

本文用间苯二酚合成2,4-二羟基苯乙酮,然后用2,4-二羟基苯乙酮与2-羟基苯胺、2 -氨基苯甲酸、4-氨基苯磺酸反应,合成了三种新的2,4-二羟基苯乙酮席夫碱化合物。

Study on Synthesis of 2-hydroxy-1,2-diphenylethanone by Ultrasonic Wave;

超声合成二苯基羟乙酮的研究

Reaction of 2,6-dihydroxyacetophenone (1) with benzoyl chloride under phase-transfer catalysis by tetrabutyl ammonium bisulfate formed 5-hydroxyflavone (2) in 65% yield at 60℃ with n (1):n (tetrabutylammoniumbisulfate)=1∶1.

以间苯二酚为原料,经过成环、酯化、重排、开环4步反应,制得2,6-二羟基苯乙酮(1),对1进行了1HNMR表征,并对1的合成机理进行了推测;1与苯甲酰氯在相转移催化剂四丁基硫酸氢铵催化下进行反应,得到5-羟基黄酮(2),对2进行了IR及1HNMR表征,并对其合成机理进行了推测。

Preparation of intermediate 2,4-dihydroxy acetophenone with high yield

高收率制备中间体2,4-二羟基苯乙酮

SYNTHESIS OF 2,4-DIHYDROXYBENZENEACETONESCHIFF BASES;

两个 2 ,4 -二羟基苯乙酮西佛碱的合成(英文)

UEBER DIE KOLORIMETRISCHE BESTIMMUNG DES FLUORS MITTELS 2, 4-DIOXYACETOPHENON UND FERRIIONEN

氟的比色测定法 Ⅱ.用2,4-二羟基苯乙酮和铁(Ⅲ)作试剂

butyl phthalybutyl glycollate

丁基苯二甲酰基羟乙酸

hydroxy acetophenone

羟苯乙酮, 乙酰苯酚

Study on O-hydroxy by ethylation of diethyl carbonate and catechol

碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚

Synthesis of 6-methyl-4-hydroxy benzaldehyde-5-acetyl-3,4-dihydropyrimidin-2-one

6-甲基-4-对羟苯基-5-乙酰基-3,4-二氢嘧啶-2-酮的合成

Improve on the Synthesis Technology of 3-Amino-2-Hydrophenylethylketone;

2-羟基-3-氨基苯乙酮合成工艺的改进

Spectrophotometric determination of micro zinc with 2,3,7-trihydroxy-9-(3,4dihydroxy) phenylfluorone

2,3,7-三羟基-9-(3,4-二羟基)苯基荧光酮光度法测定锌

Synthesis of 2-Hydroxy-4-Benzyloxybenzophenone

2-羟基-4-苄氧基二苯甲酮的合成

3-(diethylamino) propiophenone

2-（二乙胺基）,苯基.乙基甲酮

Study on Synthesis of ω,ω-Dibromo-p-phenyl Acetophenone

ω,ω-二溴-对苯基苯乙酮的合成研究

edrophonium chloride

氯化乙基(3-羟苯基)二甲胺;氯化滕西隆

Synthesis of 3-bromo-4,5-dihydroxybenzyl ethyl ether

3-溴-4,5-二羟基苯甲基乙醚的合成

2-Hydroxy-4-methoxy-5-arsonic acid-acetophenone;

2-羟基-4-甲氧基-5-胂酸基-苯乙酮的合成

Synthesis and Industrialization of α,α-Diethoxyacetophenone

α,α-二乙氧基苯乙酮的合成新工艺

Preparation of 1,2-Bis-(p-alkoxy-phenyl)-ethanedione

二-(对烷氧基苯基)乙二酮的合成

2-hydroxy-2-phenyl acetophenone

２－羟基－２－苯基乙酰苯