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- 苯甲酰化
- 更多网络例句与苯酰化相关的网络例句 [注:此内容来源于网络,仅供参考]
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Methods Starting from 2-chloro-4-nitrophenol and 2- pyridine hydrochlorid, 3-chloro-4-(pyridin-2-ylmethoxy) aniline was obtained via etherization and reduction. The obtained aniline coupled with N-(4-chloro-3-cyano-7-ethoxyquinolin-6-yl) acetamide to give 4-[3-chloro-4-(2-pyridylmethoxy) phenylamino]-3-cyano-7-ethoxy-6-N-acetylaminoquinoline. And then it was deacetylated, followed by reacting with4- but-2-enoyl chloride to yield the target compound neratinib.
以2-氯-4-硝基苯酚和2-氯甲基吡啶为起始原料,经醚化、硝基还原得到3-氯-4-(吡啶-2-甲氧基)苯胺,3-氯-4-(吡啶-2-甲氧基)苯胺与3-氰基-6-乙酰氨基-7-乙氧基-4-氯喹啉反应得到3-氰基-6-乙酰氨基-4-[3-氯-4-(吡啶-2-甲氧基)苯氨基]-7-乙氧基喹啉,3-氰基-6-乙酰氨基-4-[3-氯-4-(吡啶-2-甲氧基)苯氨基]-7-乙氧基喹啉去乙酰保护基后,与-4-二甲氨基-2-丁烯酰氯经酰化反应得到ner-atinib。
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Teflubenzuron was synthesized from 2,4-difluoronitrobenzene and 2,6-dichlobenil as starting reagent through six-step reaction with the yield of 75.3%.3,5-Dichloro-2,4-difluoroaniline was synthesized by chlorination,reduction reaction from 2,4-difluoronitrobenzene,the yield was 84.5%;2,6-difluorobenzamide with the yield of 87.7% was synthesized by fluoridation and hydrolysis from 2,6-dichlobenil.
以2,4-二氟硝基苯和2,6-二氯苯腈为起始原料,经过6步反应合成伏虫隆,总收率为75.3%。以2,4-二氟硝基苯为原料,经过氯化、还原反应合成3,5-二氯-2,4-二氟苯胺,产率为84.5%;以2,6-二氯苯腈为原料,经过氟化和水解,制得2,6-二氟苯甲酰胺,产率为87.7%;将Ⅱ与二碳酸酯酰化,合成2,6-二氟苯甲酰异氰酸酯,产率为91.3%;Ⅲ与Ⅰ加成,得到杀虫剂伏虫隆,产率为95%。
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Methods 4-Hydroxybenzonitrile (2) as the starting material was transformed to 4-hydroxy-thiobenzamide (3) via thioformylation. And ethyl 2-(4-hydroxyphenyl)-4-methylthiazole-5-carboxylate (4), which was synthesized via cyclization from 3, was treated with hexamethylenetetramine to generate the intermediate ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate (5). The target compound febuxostat (1) was obtained from 5 by etherification, cyanidation, hydrolysis.
以羟基苯腈为原料,经硫代甲酰化得到对羟基硫代苯甲酰胺(3),3经环合得到2-(4-羟基苯基)-4-甲基-噻唑-5-羧酸乙酯(4),4与乌洛托品反应,得到中间体2-(3-甲酰基-4-羟基苯基)-4-甲基-噻唑-5-羧酸乙酯(5),之后再经醚化、氰化、水解得到目标产物(1)。
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ABSTRACT Immobilized penicillin acylase (from E.coli) was used to catalyze 7 phenylacetamido 3 E propenyl cephalosporanic acid hydrolyzation into 7 amino 3 E propenyl cephalosporanic acid. Then, trans APRA was acylated with hydroxyethyl ester of 4 hydroxy D phenylglycine to obtain trans cefprozil.
以7 苯乙酰氨基 3 E 丙烯基 3 头孢菌素 4 羧酸为原料,在青霉素酰化酶作用下,首先酶法水解得到3 E 丙烯基 3 头孢菌素 4 羧酸,过滤固相酶,滤液调pH分离得到反式APRA固体;在青霉素酰化酶作用下,反式APRA再与对羟基苯甘氨酸乙二醇酯缩合,得到反式头孢丙烯;酶法合成所得的产品与进口反式头孢丙烯对照品一致。
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Bis-(4-bromobenzoyl) benzene as the monomer of poly was synthesized by Friedel-Crafts benzoylation reaction. Poly-Ⅱ synthesized via palladium-catalyzed aryl amination reaction using 1, 4-bis-(4-bromo-benzoyl) benzene and 4, 4'-diaminodiphenyl ether as monomers.
通过傅-克酰基化反应合成了1,4-双-(4'-溴苯酰基)苯,以1,4-双-(4'-溴苯酰基)苯和4'4-二氨基二苯醚为单体,通过钯催化的胺基化缩聚反应合成了高性能聚合物-聚亚胺酮-Ⅱ。
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In the fifth chapter, a series of betulin derivatives including 28-acetoxybetulin, 28-tritylbetulin, 28-benzoylbetulin, 3-0-P-D-glucopyranoside of betulin and some betulinic acid conjugate containing amino acid were synthesized and confirmed by MS and NMR.
第五章分别合成得到了乙酰化白桦酯醇、28-苯甲酰化白桦酯醇、28-三苯甲基化白桦酯醇、3-O-β-D-glucopyranoside of betulin和一系列的白桦酯酸苷氨酸的衍生物,并分别对其进行了结构鉴定。
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Gemini surfactant, sodium oleoylamidodiphenyl ether disulfonate was synthesized from p-nitrodiphenylether,oleoyl choride and chlorosulphonic acid through nitro-group reduction,acylation and sulphonation.
以对硝基二苯醚、油酸酰氯、氯磺酸为主要原料,通过硝基还原反应、胺基酰化反应、磺化反应,合成了双子表面活性剂油酸酰胺基二苯醚双磺酸钠;并用IR,1HNMR,MS对产品及中间体结构进行了表征。
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A process for preparingp-fluo-2-(2-methyl-3-propionyl)-4-oxy-N,3-diphenyl-phenylbutylamide includes such steps as Friedle-Craft acylating of newly prepared phenylacetyl chloride and fluorobenzene under catalysis of AlCl3 to obtain 4-fluoro-phenylbenzyl ketone, brominating at carbonyl alpha position under catalysis of less AlCl3 to obtain alpha-bromo-4-fluo-phenylbenzyl ketone, and condensing with isobutyryl acetanilide under action of sodium ethoxide.
本发明涉及一种制备对氟-2-(2-甲基-3-氧丙基)-4-氧-N,3-二苯基-苯丁酰胺(1)的方法,其包括以下步骤:新制的苯乙酰氯与氟苯在AlCl3催化下进行Friedle-Craft酰化反应,得到对4-氟-苯基苄基酮(4);化合物(4)在少量AlCl3催化下进行羰基α位溴化,得到α-溴-4-氟-苯基苄基酮(5);然后(3)异丁酰乙酰苯胺在乙醇钠作用下与化合物(5)进行缩合。
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Part I, the Friedel-Crafts acylation on DAA and methyl dehydroabietic acid was carried out with acetyl chloride, benzoyl chloride or phthalic anhydride as acylating regents, anh- ydrous aluminum chloride as catalyst and with different solvents to compare with, we have got t- hree new compounds.
第一部分,分别以脱氢松香酸和脱氢松香酸甲酯为底物,乙酰氯、苯甲酰氯、邻苯二甲酸酐为酰化试剂,无水三氯化铝作催化剂,采用不同的溶剂及反应条件进行傅克酰基化反应,得到3个新化合物。
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Methyl phenyl glyoxylate was prepared firstly by reaction of 2-methyl benzoyl chloride with NaCN. The reaction of 2-methyl phenyl glyoxylate with methanol gave the target product methyl 2-methyl phenyl glyoxylate. An improved 3 step synthetic method of methyl 2-methyl phenyl glyoxylate was studied. The optimization conditions were presented.
以2-甲基苯甲酸为原料,酰化后与氰化钠反应生成2-甲基苯甲酰腈,经甲酯化生成2-甲基苯甲酰甲酸甲酯,改进了三步合成2-甲基苯甲酰甲酸甲酯的方法,并对反应时间、反应温度等影响因素进行了优化,确定了合成反应中的最优化条件。
- 更多网络解释与苯酰化相关的网络解释 [注:此内容来源于网络,仅供参考]
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benzoyl:苯甲酰
benzoyl peroxide 过氧化二苯甲酰 | benzoyl 苯甲酰 | benzoylated cotton 苯酰化棉
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benzoyl:苯酰;苯甲酰
benzoyl peroxide 过氧化苯酰 | benzoyl 苯酰;苯甲酰 | benzoylation 苯酰化
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acetylbenzene:乙酰苯;苯乙酮;甲基苯基甲酮
acetylation 乙酰化 | acetylbenzene 乙酰苯;苯乙酮;甲基苯基甲酮 | acetylbenzoylperoxide 乙酰过氧化苯甲酰
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acetylperoxide:乙酰化过氧
acetyloxyphenol | 乙酸雷琐辛, 间苯二酚一乙酸酯 | acetylperoxide | 乙酰化过氧 | acetylphenol | 乙酰苯酚
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benzidino:[化]联苯胺,对苯二胺联苯
benzeno: [化]苯 | benzidino: [化]联苯胺,对苯二胺联苯 | benzilo: [化]苯偶酰,联苯酰,二苯(基)乙二酮
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benzoylation:苯酰化酌
benzoylaminoacetic acid 马尿酸 | benzoylation 苯酰化酌 | benzoylglycine 苯甲酰基甘氨酸
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benzoylation:苯酰化
benzoyl 苯酰;苯甲酰 | benzoylation 苯酰化 | benzyl butyrate 丁酸苄酯
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benzoylglycine:苯甲酰基甘氨酸
benzoylation 苯酰化酌 | benzoylglycine 苯甲酰基甘氨酸 | benzyl acetate 醋酸苄酯
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bromobenzene:溴苯 溴苯 溴化苯 溴化苯
bromoanilide 乙酰替对溴苯胺 | bromobenzene 溴苯 溴苯 溴化苯 溴化苯 | bromobenzoicacid 溴苯甲酸 溴苯甲酸
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bromobenzene:溴苯/溴化苯
bromoanilide /乙酰替对溴苯胺/ | bromobenzene /溴苯/溴化苯/ | bromocriptine /溴麦角环肽/