1、

The N of indole-3-propionic acid is protected by pivaloyl chloride, and then thionyl chloride and aluminum chloride for acylation cyclization. 2.

用特戊酰氯对吲哚-3-丙酸上的N进行保护,然后用氯化亚砜和三氯化铝进行酰化反应关环。

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2、

When the molar ratio of adipic dihydrazides and anhydride was 1.0 ∶ 4.0, with 40 mL benzene chloride and 3 h reacting time, the best yield of acylation was 94.2%.

合成反应的最佳条件为:己二酰二肼与酸酐的物质的量比为1.0∶4.0,氯苯用量为40mL,反应时间3h,酰化物最高产率可达942%。

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3、

Study on Acylation Reaction of γ,δ-Unsaturated β-Keto Esters and Hydroxy Acid Chloride Derivatives

γ,δ-不饱和β-酮酯和羟基酸衍生的酰氯酰化反应

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4、

Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylation and bromination with 40.6% overall yield.

以水杨醛为原料,经缩合、还原、酰化、脱甲基、溴化反应制得苯溴马隆,总收率40.6%。

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5、

Increase in bacterial surface zeta potential reflected that this kind of disinfectant caused acylation of imino-group and free amino-group on peptide chain in bacterial wall peptidoglycan structure, leading to death of the bacteria.

细菌表面zeta电位增大,反映此类消毒剂与细菌胞壁肽聚糖结构中肽链上亚氨基和自由氨基发生酰化作用,从而致死细菌。

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6、
7、

Study on Friedel-Crafts Acylation of Aromatic Compounds Catalyzed by Zeolite Molecule Sieves

沸石分子筛催化芳环化合物的Friedel-Crafts酰基化反应的研究

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8、

The Friedel-Crafts acylation is one of the most important approaches to synthesize aromatic ketones and has been widely used in the production of fine chemicals and pharmaceutical intermediates.

傅克酰基化反应是合成芳酮的重要途径,广泛应用于精细化学品和医药中间体的合成。

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9、

Carboxylic crosslinked polystyrene ( PS-COOH) microsphere has been prepared by Friedel-Crafts acylation with phthalic anhydride.

选用邻苯二甲酸酐以傅克酰基化反应制备了聚苯乙烯(PS)羧基化弱酸性离子交换树脂。

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10、

A review of aluminium chloride based catalysts used in Friedel-Crafts acylation reactions

三氯化铝系列催化剂在Friedel-Crafts酰基化反应中的应用进展

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11、

Friedel-Crafts acylation is important and fundamental organic reactions for preparing aromatic ketones.

Friedel-Crafts酰基化反应是一类重要的基础有机反应,是合成芳香酮的主要反应。

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12、

Application of Zeolite Molecular Sieves in Friedel-Crafts Acylation Reactions

沸石分子筛在Friedel-Crafts酰基化反应中的应用

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13、

Progress on Friedel-Crafts Acylation Reaction

Friedel-Crafts酰基化反应研究进展

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14、

Friedel-Crafts acylation is one of the most important synthetic reactions for the preparation of aromatic ketones, which are widely used as intermediates in fine chemicals and pharmaceutical industries.

芳酮类化合物是重要的精细化工和医药中间体,Friedel-Crafts酰基化反应是合成芳酮类化合物的最重要的方法。

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15、

Up to now, the methods for preparing aromatic ketones still involve homogeneous metal chlorides or protonic acid used as catalysts in batch reactors via Friedel-Crafts acylation in industry.

目前,工业上通过Friedel-Crafts酰基化反应制备芳酮类化合物的工艺仍然是以均相的金属氯化物或质子酸等为催化剂,采用釜式反应器。

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16、

The key intermediate, Ethyl 4-( 4-ethoxy-4-oxobutyl) benzoate ( 6), was obtained from benzene via Friedel-Crafts acylation, Huang reduction, saponification followed by acidification and esterification in 36.6% yield.

以苯作为起始原料,经过Friedel-Crafts酰基化反应、黄鸣龙还原、皂化和酯化等合成了其关键中间体4-(4-乙氧基-4-氧正丁基)苯甲酸乙酯(6),收率为36.6%。

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17、

Low substituted dibenzo [ fg, op] naphthacenes were synthesized by using Friedel-Crafts acylation, tadem aldol-Michael solvent-free reaction and palladium catalyzed dehydrohalogenation cyclization as key steps.

以傅克酰基化反应、串联的Aldol-Michael反应及Pd-催化的脱卤化氢环化反应为关键步骤,合成了低取代的二苯并并四苯衍生物(DBN)。

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18、

In this paper, the catalytic properties of four kinds of zeolite molecular sieves were studied in acylation reaction to synthesize anthraquinone by benzene and phthalic anhydride, the appropriate HM-3 zeolite molecular sieves was selected, on which the modification was studied.

本文研究了四种H-型沸石分子筛在苯与苯酐合成蒽醌的酰基化反应中的催化性能,优选出较适宜的沸石分子筛HM-3,并在此基础上进行改性研究。

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19、

Effect of nitrobenzene on preparation of carboxyl polystyrene by Friedel-Crafts acylation reaction

硝基苯对傅克酰基化反应制备羧基化聚苯乙烯的影响

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20、

α-Tetralone was synthesized by intramolecular acylation of 4-phenylbutyric acids over a fixed bed reactor.

以4-苯基丁酸为原料、在固定床连续流动条件下,经分子内酰化反应合成了α-四氢萘酮。

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