- 更多网络例句与胂基相关的网络例句 [注:此内容来源于网络,仅供参考]
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A new method for the direct synthesis of α-acyl methylenetriphenyl-arsoranes from readily available arsonium salts was afforded.
提供了一个由α-位具有强吸电子取代基的鉮盐一步合成α-酰基胂叶立德的新方法。
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It was found that this polymeric arsine palladium(0) complex is a highly active and stereoselective catalyst for arylation of styrene or acrylic acid.
通过用水合肼对上述聚硅氧烷负载的单齿胂钯配合物进行还原制备了聚硅氧烷负载的单齿胂钯(0)配合物,研究表明它是苯乙烯、丙烯酸芳基化反应的高活性和高立体选择性的催化剂。
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Moreover, the polymeric arsine palladium(0) complex is an efficient catalyst for the carbonyl allylation of aldehydes and the coupling reaction of aryl halides with terminal alkynes or Grignard reagent.
该聚合物负载的胂钯(0)配合物还是醛的羰基烯丙基化及芳基卤化物与端炔、Grignard试剂的交叉偶联反应的有效催化剂。
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Earthworms might be a good bioindicator for the contamination of roxarsone to soil. No significant influence of roxarsone contamination upon the biomass and the reproductive ability of earthworms was found, which indicated that earthworms could tolerate heavy contamination of roxarsone. 2. Effects on the important enzymatic system of earthworms The activities of PROD, BROD and MROD in P450 family were inhibited.
对蚯蚓体内重要酶系统的影响洛克沙胂对P450酶系中的PROD(7-戊氧基异吩噁唑酮-O-脱乙基酶)、BROD(7-苄氧基异吩噁唑酮-O-脱乙基酶)和MROD(7-甲氧基异吩噁唑酮-O-脱乙基酶)的活性都有抑制作用,对MROD的抑制作用最明显;在抗氧化酶系统中,对过氧化氢酶在整个试验进程中都有激活作用,而对其他抗氧化酶有时起激活作用,有时起抑制作用,规律性不明显。
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This paper proposes a method for the determination of 4-hydroxy-3-nitro-benzenearsonic acid and arsanilic acid in the nitration reaction product of arsanilic acid by ion-pair chromatography.
本文提出一种用于测定对氨基苯胂酸硝化反应产物中4-羟基-3-硝基苯胂酸及对氨基苯胂酸含量的离子对色谱法,选择甲醇:水=25:75作为流动相,0。
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A high performance liquid chromatography method with UV detection has been established for simultaneous determination of four kinds of organic arsenic in pig feeds,including arsanilic acid,roxarsone,nitarsone and...
建立高效液相色谱法对猪饲料中4种有机胂类药物[对氨基苯胂酸、3-硝基-4-羟基苯胂酸、4-硝基硝苯胂酸、对脲基苯胂酸]的残留进行了检测。
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Bifluoro nitrobenzene was the raw material of synthesis of asymmetry chromotropic acid bisazo fluoroarsen reagent, By way of ammonia substitution, arsonation, reduction and coupled reactions, bisazo fluoroarsen was synthesized.
以2,4—二氟硝基苯为起始原料,经过氨取代、胂酸化、还原、偶联反应合成了偶氮氟胂Ⅰ,然后分别选择不同的取代苯胺与偶氮氟胂Ⅰ偶联,合成了一系列的不对称变色酸偶氮氟胂。
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And thus, either one of the two geometrical isomers can be obtainedat will in high yield with high stercoselectivity,Two different stereoselectivities are displayed in thereactions of arsonium and telluronium benzylides with α,β-unsaturated esters and amides.
发现了苄基胂、碲叶立德在与α,β-不饱和酯、酰胺的环丙烷化反应中表现出不同的立体选择性,肉桂基胂、碲叶立德与α,β-不饱和酯反应时亦是如此。
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Carbonyl arsonium ylides, which reacted with almost equimolarphenylselanyl iodide, were conversed into α-phenylseleno arsonium ylides in thepresence of triethylamine, affording a new method for the synthesis of α-phenylseleno arsonium ylides.
在弱碱三乙胺存在下半时,稳定的α-羰基胂叶立德和几乎等摩尔量的苯硒基碘作用,转化成α-苯硒基胂叶立德。提供了一个合成α-苯硒基胂叶立德的新方法。
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Part Ⅱ: The evelopropanation reactions of both semi-stabilized telluronium and arsoniumylides with α,β--unsaturated ketones proceed smoothly.
第二部分:烯丙基、巴豆基、三甲基硅基烯丙基、肉桂基、苄基碲、胂两种叶立德与α,β-不饱和酮均可以成功地进行环丙烷化反应,并且表现出不同的立体选择性。
- 更多网络解释与胂基相关的网络解释 [注:此内容来源于网络,仅供参考]
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arsino:胂基
亚胂酸基 arsinico | 胂基 arsino | 胂酸基 arsono
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arsono:胂酸基
胂基 arsino | 胂酸基 arsono | 亚胂基 arsylene
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arsyl:胂基 二氢胂基
arsonist | 纵火犯人 | arsyl | 胂基 二氢胂基 | arsylene | 亚胂基
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arsylene:亚胂基
arsyl | 胂基 二氢胂基 | arsylene | 亚胂基 | art academy | 艺术院校
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asparaginyl; asparagyl:天[门]冬酰胺酰基
亚胂基 arsylene | 天[门]冬酰胺酰基 asparaginyl; asparagyl | 天[门]冬胺酰基 aspartyl
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cacodyl chloride:卡可基氯 二甲胂基氯
cacodoxy | (指宗教上的)错误观念 | cacodyl chloride | 卡可基氯 二甲胂基氯 | cacodyl | 二甲砷基, 四甲二砷
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cacodyl chloride:二甲胂基氯
cachexy 恶液质 | cacodyl chloride 二甲胂基氯 | cacodylic acid 二甲次胂酸,卡可基酸
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aromatic cacodyl:芳胂基 芳族卡可基
aromatic base crude oil | 芳香基原油 | aromatic cacodyl | 芳胂基 芳族卡可基 | aromatic character | 芳香性
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cacodylate:二甲胂酸盐
cacodyl 二甲胂 | cacodylate 二甲胂酸盐 | cacodylchloride 二甲胂基氯
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camphanyl; bornyl:莰基;[草(之上)+伯]基;龙脑基
卡可基;二甲胂基 cacodyl | 莰基;[草(之上)+伯]基;龙脑基 camphanyl; bornyl | 樟脑二酰基;莰二酰基 camphoroyl