英语人>词典>汉英 : 乙酰氧基 的英文翻译,例句
乙酰氧基 的英文翻译、例句

乙酰氧基

基本解释 (translations)
acetoxyl  ·  acetoxy

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The cytotoxicity of these compounds were valuated by MTT and SRB methods using three cancer cell lines: HL-60, A-549, P-388. Cyclo-shikonin, and cyclo-alkannin have high cytotoxicity against HL-60.The chiral center of side chain has no effect on their activity. 2- 1-(Acetyloxy-4-methyl-3-pentenyl -5, 8-dihydroxy-1, 4-naphthoquinone (105) has strong inhibition effect on P-388 cells. 2- 1-(isooctyloxy-4-methyl-3-pentenyl -5, 8-dihydroxy-1, 4-naphthoquinone (108) and 2- 1-(2-furoyloxy-4-methyl-3-pentenyl -5, 8-dihydroxy-1, 4-naphthoquinone (112) have high inhibition on A-549.Shikonin (1), alkannin (2), and their derivatives have the structural features of a planar chromophores and short side chain. We examined the ability to inhibit the telomerase.

抗肿瘤活性初步筛选测试采用小鼠白血病P-388肿瘤细胞和人肺癌A-549肿瘤细胞进行,结果表明侧链羟基的手性对抗肿瘤活性无明显影响;有数个化合物具有很好的体外抑制活性,特别是化合物2-(1-异辛酰氧基-4-甲基-3-戊烯基)-5,8-二羟基-1,4-萘醌(108)和2-[1-(2-呋喃甲酰氧基)-4-甲基-3-戊烯基]-5,8-二羟基-1,4-萘醌(112)体外显示对人肺癌A-549肿瘤细胞有强效;2-(1-乙酰氧基-4-甲基-3-戊烯基)-5,8-二羟基-1,4-萘醌(105)对小鼠白血病P-388肿瘤细胞有强效;环紫草素和环异紫草素对人白血病HL-60细胞有强烈抑制作用。

Covalent modification of four isolated alkannin derivatives (alkannin, acetylalkannin,β,β dimethylacrylalkannin and β acetoxyisovalerylalkannin, respectively) on rabbit muscle latate dehydrogenase and yeast Alcohol Dehydrogenase has been studied.

为研究紫草萘醌类化合物的细胞毒性作用机制,从新疆软紫草根中分离出四种紫草萘醌类化合物β,β二甲基丙烯酰阿卡宁(1),乙酰阿卡宁(2 ),β乙酰氧基异戊酰阿卡宁(3)和阿卡宁(4)。

Ophenyl phenol,ophenyl phenol sodium salt tetrahydrate,7ADCA,2ethyl phenyl hydrazine hydrochloride,2,3dihydrofuran,7ethyl3(2hydroxy ethyl)indole,methyl ester of etodolac; 1,8diethyl1,3,4,9tetrahydropyrano[3.4b] indole1acetic acid methyl ester,5chloro2methoxy benzoic acid,4(2aminoethyl)benzene sulfonamide,5cyano phthalide,phthalhydrazide,9thioxanthenone,n[(1,4benzodioxane2yl)carboxyl]piperazine HCL,2chloro4amino6,7dimethoxyquinazoline,2chloro benzimidazole,1(4fluorobenzyl)2chlorobenzimidazole,2methylthio4pyrimidone,5amino4imidazole carboxamide HCL,6chloro2hexanone,11oxo6.11hydrodibenzothiepin,6,11dihydrodibenzooxepin11one,10,11dihydrodibenzocyclohepten5one;dibenzosuberone,dibenzo cyclohepten5one;dibenzosuberenone,3,5dihydroxy benzoic acid,3,5dihydroxy benzyl alcohol,2mercapto benzimidazole,3,4dihydroxy benzaldehyde,3,4dihydroxy benzonitrile,2amino5chloro benzonitrile,2(4chlorophenoxy)ethyl chloride,2(4chloro phenoxy)tert,butane,ditrimethylol propane;DTMP,2,2bis(4hydroxyphenyl)butane; bisphenol B,1,1'bis(4hydroxyphenyl)cyclohexane;bisphenol Z,tetrabromobisphenolS,3,5ditertbutyl salicylic acid,3,4,5trihydroxy benzoic acid stearyl ester,1,2,4trimethoxybenzene.

华业公司产品:邻苯基苯酚,邻苯基苯酚钠盐,7氨基3去乙酰氧基头孢烷酸,邻乙基苯肼盐酸盐,2,3二氢呋喃,7乙基色氨醇,依托度酸甲酯,5氯2甲氧基苯甲酸,4(2氨乙基)苯磺酰胺,5氰基苯酞,双酮酞嗪,9噻吨酮,N〔(1,4苯并二恶烷2基)羰基〕哌嗪盐酸盐,2氯4氨基6,7一二甲氧基喹唑啉,2氯苯并咪唑,1(4氟苄基)2氯苯并咪唑,2甲硫基4嘧啶酮,5氨基咪唑4 甲酰胺盐酸盐,6氯2已酮,11氧6.11二氢苯并〔b.c〕虑平,11氧代6,11二氢二苯并氧杂卓,10,11二氢二苯并环庚烯5酮,二苯并环庚烯5酮,3,5二羟基苯甲酸,3,5二羟基苯甲醇,2巯基苯并咪唑,3,4二羟基苯甲醛,3,4二羟基苯腈,2氨基5氯苯腈,2(4氯苯氧基)1氯乙烷,2(4氯苯氧基)叔丁烷,双丙烷,2,2二(4羟基苯基)丁烷;双酚B,1,1'双(4羟基苯基)环己烷;双酚Z,2[3,5二溴4(2,3二溴丙氧基)]苯砜,3,5二叔丁基水杨酸,3,4,5三羟基苯甲酸十八烷基脂,1,2,4三甲基氧基苯。

Through using Mythylene DinitrAmine as rude product, the knowledge of its reaction properties in different phases have been increased, Through using Mythylene BisAcetAmide as rude product, intermediates which include 1,3-Diacetyl -4,5-dihydroxy -1,3-diazacyclopentane and 1,3-Diacetyl- 4,5-diacetoxy-l,3-diaza cyclopentane have been obtained. 2,4,6,8-tetracetyl- 2,4,6,8-tetraaza bicyclo[3,3,0]octane which can be used to produce Bicyclo-HMX by nitrolysis was also produced. Through using Mythylene BisFormAmide as rude product, intermediates which include 1,3-Diformyl-4,5-dihydroxy- 1,3-diazacyclopentane and 1,3-Diformyl- 4,5-diacetoxy-l,3-diazacyclopentane have been abtained.

以亚甲基二硝胺为初始原料,加深了对亚甲基二硝胺在不同反应相反应特征的认识;以亚甲基二乙酰胺为初始原料,制备了中间体1,3-二乙酰基-4,5-二羟基-1,3-二氮杂环戊烷和1,3-二乙酰基-4,5-二乙酰氧基-1,3-二氮杂环戊烷,最终制备了可被直接硝解为双环HMX的2,4,6,8-四乙酰基-2,4,6,8-四氮杂双环[3,3,0]辛烷;以亚甲基二甲酰胺为初始原料,制备了中间体1,3-二甲酰基-4,5-二羟基-1,3-二氮杂环戊烷和1,3-二甲酰基-4,5-二乙酰氧基-1,3-二氮杂环戊烷。

Chloro-2-methyl-4-acetoxy-2-butene was treated with hexamethylenetetramine, followed by hydrolysis to yield 4-acetoxy-2-methyl-2-butenal, a key intermediate for vitamin A .

1-氯-2-甲基-4-乙酰氧基-2-丁烯与乌洛托品成盐后水解,得到合成维生素 A的重要中间体4-乙酰氧基-2-甲基-2-丁烯-1-醛,用微波辐射可促进水解,反应0.5h收率可达77%。

Employing acetyl chloride as the electrophile afforded the β-acetoxyvinyl-γ-butyrolactone 3 as the product, which provided an experimental evidence to the mechanism involving the palladium enolate intermediate.

使用乙酰氮作为亲电试剂得到了β-乙酰氧基烯基-γ-丁丙酯3,这一结果为烯醇钯中间体的机理提供了一个实验证据。

The famciclovir was synthesized from purine by a series of steps by Acylation, Decarboxylation, Reduction ,and so on; Derivatives of these intermediates is described from the 6-chloro- 9H- purin-2-amine as raw materials in different conditions when the iodine and bromide were synthesized with the addition of two intermediate 6-bromo-9H-purin-2-amine and 6-iodo-9H-purin-2-amine; There is elaborated from the main part of a acetophenone, urineaminohydrochloride, phenylhydrazine, ethyl acetoacetate as raw material through a series of reactions to synthetic 3-phenyl-4-formylphenyl pyrazole and 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-aldehyde two pyrazole aldehyde, and then with 2-amino-6-chlorine-9-(2-methicillin-oxo-co-methyl-4-yl) purine reaction of the two new pyrazole purine Schiff bases.

本论文主是采用以鸟嘌呤为原料,经过一系列的酰基化,脱羧,还原等反应作用下最终得到了产物2-氨基-9-(4-乙酰氧基-3-乙酰氧基甲基丁基)嘌呤;其中的中间体衍生物主要是阐述从以2-氨基-6-氯鸟嘌呤为原料通过在不同的条件下进行溴代与碘代分别合成了另外两种中间体2-氨基-6-溴鸟嘌呤及2-氨基-6-碘鸟嘌呤;还有一部分主要是阐述从以苯乙酮,盐酸氨基脲,苯肼,乙酰乙酸乙酯为原料通过一系列的反应先合成3-苯基-4-醛基吡唑及5-氯-3-甲基-1-苯基-1H-吡唑-4-甲醛这两个吡唑醛,然后再与2-氨基-6-氯-9-(2-甲氧羰基丁酸甲酯-4-基)嘌呤反应得到了两个新型的吡唑嘌呤席夫碱

In the third chapter, the synthesis of5-[(1"S)-1",2"-diacetyl-oxyethyl]-1-phenylpyrazol-3-carboxaldehyde oxime(2) from5-[(1"S)-1",2"-diacetyl-oxyethyl]-1-phenylpyrazol-3-carboxaldehyde(1) and phenyl-hydrazine were introduced firstly. The synthesis of nine dioxapyrrolino[3,4-c]pyrazoles containing chiral pyrazolyl moiety(6a-i) from 2 with N-substituted-phenylmaleimide by nonmetal oxidant IBD-initiated intermolecular 1,3-dipolarcycloaddition was described in detail.

第三章首先以5-[(1′S)-1′,2′-二乙酰氧基乙基]-1-苯基吡唑-3-醛(1)和苯肼为原料,合成了化合物5-(1′S)-1′,2′-二乙酰氧基乙基1-1-苯基吡唑-3-醛-苯腙(2);再用化合物(2)与N-取代苯基马来酰亚胺反应,利用无金属氧化剂—IBD引发1,3-偶极反应,发生分子间的环加成,合成了9种新型手性吡唑连二氧代吡咯啉并

At 60 ℃ the reaction of 1-O-alkyl-2-O-acetyl-3-O-trityl glycerol with iodine/methanol system removed trityl and acetyl and gave 1-alkyl glycerol. But at r.t. the reaction only removed trityl and gave two isomers 1-O-alkyl-2-O-acetyl glycerol and 1-O-alkyl-3-O-acetyl glycerol.

1-烷氧基-2乙酰氧基-3-三苯甲氧基甘油醚与碘/甲醇体系反应,在60 ℃时,同时发生了脱三苯甲基及乙酰基,在室温下,仅脱三苯甲基,但乙酰基在反应过程中发生了部分转移,产生了两个异构体。

Bezaldehyde was used as protective agent in first method.S-Epichloeohydrin was aminated and acidulated to give(2S)-1-Amino-3-chloro-propanol Salts.The acetylation of (2S)-1-Amino-3-chloro-propanol by acetic anhydride produced the intermediate-N-[2--3-chloropropyl]acetamide.And then at 20℃,in the presence of lithium tert-butoxide,benzyl 3-fluoro-4-morpholinophenyl carbamate react with-N-[2--3-chloropropyl]acetamide to give linezolid in total yield of 43.6%.

路线一采用苯甲醛作保护剂,使S-环氧氯丙烷氨解、酸化生成S-1-氨基-3-氯-2-丙醇盐酸盐,然后经乙酰化反应后,生成中间体-N-[2-乙酰氧基-3-氯丙基]乙酰胺,再用N-(3-氟-4-吗啉苯基)氨基甲酸苄酯和中间体在催化剂叔丁醇锂存在下25℃反应生成利奈唑酮,总产率达到43.6%。

更多网络解释与乙酰氧基相关的网络解释 [注:此内容来源于网络,仅供参考]

ethyl acetanilide:乙替乙酰替苯胺

ethoxytrimethylsilane 乙氧基三甲基(甲)硅烷 | ethyl acetanilide 乙替乙酰替苯胺 | ethyl acetate 乙酸乙酯;醋酸乙酯[俗]

acetum:醋 醋剂

acetoxylation /乙酰氧基化/ | acetum /醋/醋剂/ | acetyl /乙酰/乙酰基/

N-acetylphenetidine; acetophenetide:乙酰基乙氧苯胺;乙酰胺苯基乙基醚

N-乙酰萘胺 N-acetylnaphthylamine | N-乙酰基乙氧苯胺;乙酰胺苯基乙基醚 N-acetylphenetidine; acetophenetide | N-乙酰丝胺酸 N-acetylserine

acetoxyl group:乙酰氧基

acetoxime 丙酮肟 | acetoxyl group 乙酰氧基 | acetoxylation 乙酸化

acetamidoacetic acid; aceturic acid:乙酰胺乙酸;醋尿酸;N-乙酰甘胺酸

氢氯化乙脒 acetamidine hydrochlori... | 乙酰胺乙酸;醋尿酸;N-乙酰甘胺酸 acetamidoacetic acid; aceturic acid | 乙酰胺基乙基柳酸;5-乙酰胺-2-乙氧苯甲酸 acetaminoethyl salicylic acid; 5-acetamido-2-ethoxy-b...

acetylmethylcarbinol; acetoin; 3-hydroxybutan-2-one:乙酰甲基甲醇;乙偶姻;3-羟-2-丁酮

乙酰苹果酸;乙酸羟丁二酸酯;乙酸苹果酸酯;乙酰氧琥珀酸 acetylmalic acid; acetoxysuccini... | 乙酰甲基甲醇;乙偶姻;3-羟-2-丁酮 acetylmethylcarbinol; acetoin; 3-hydroxybutan-2-one | 过氧化乙酰基 acetylperoxi...

BUTOXY CHITOSAN:丁氧基脱乙酰壳多糖

BUTETH-3 CARBOXYLIC ACID丁醇聚醚-3 羧酸 | BUTOXY CHITOSAN丁氧基脱乙酰壳多糖 | BUTOXYDIGLYCOL丁氧基双甘醇

2-Acetyl Gamma Butyrolactone:2-乙酰基-r-丁内酯

2-乙氧基安息香酸 2-Ethoxy Benzoic Acid | 2-乙酰基-r-丁内酯 2-Acetyl Gamma Butyrolactone | 2-乙酰基萘 2-acetyl naphthalene

butyl oxamate:草酰胺酸丁酯;乙酰胺酸丁酯

丁基邻[草(之上)+叨]基醚;丁基邻甲苯基醚 butyl o-tolyl ether | 草酰胺酸丁酯;乙酰胺酸丁酯 butyl oxamate | 丁氧乙醇 butyl oxitol; butyl glycol

thymacetin:百里酚N-乙酰基乙氧苯胺

knock intensity 爆震强度 | thymacetin 百里酚N-乙酰基乙氧苯胺 | vortex pair 涡动副, 旋涡偶