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PBIOM or benzylimidazoleand CoP in chloroform solution were mixed to complex the imidazolyl residue of the ligands with the fifth coordination site of CoP under nitrogen atmosphere to get CoP complexes.

PBIOM或苄基咪中的咪基与CoP在溶液中配位,得到的CoP-PBIOM或CoP-BIm络合物具有快速、可逆的氧结合特性。

Isoflavone; imidazole; imidazolyl isoflavone derivatives; microwave-mediated synthesis; antioxidative activity

工程科技I,化学,有机化学异黄酮;咪;咪基异黄酮衍生物;微波合成;抗氧化活性

The behaviors of supramolecular self-assembly of cabboxyl porphyrin-anthraquinone systems, carboxyl porphyrin zinc-copper systems, porphyrinatozinc-imidazolyl tailed porphyrinatomanganese systems, porphyrinatozinc-anthraquinone hybrids/imidazolyl tailed porphyrinatomanganese systems and porphyrinatozinc-fluorescein hybrids/imidazolyl tailed porphyrinatomanganese systems driven by hydrogen-bonding or coordination-bonding have been studied.

设计、合成了多种新型羧基卟啉、卟啉-蒽醌二元化合物和卟啉-荧光素二元化合物,研究了氢键或配位键驱动的羧基卟啉-蒽醌、羧基卟啉锌-羧基卟啉铜、锌卟啉-咪基尾式卟啉锰二元超分子,卟啉-蒽醌二元化合物与咪基尾式卟啉锰三元超分子的构建和光诱导电子转移性质。

Thirteen benzimidazole derivatives were synthesized by one-step oxidative cyclisation of 1, 2-phenylenediamine or 4-methyl-1, 2-phenylenediamine at room temperature and a series of aromatic aldehydes under imidazolium salt grafted iodobenzene diacetate assisted.

以水为溶剂,在咪盐二醋酸碘苯促进下,通过邻苯二胺或4-甲基邻苯二胺与各种芳醛室温氧化环合,一步合成了13种苯并咪类衍生物,反应时间25~45 min,反应产率92%~98%。

By treatment of (4R)-carboxy-(2S)-phenylthiazolidine with isocyanic acid benzyl ester in CH_3COOH/(CH_3CO)_2O system,the reaction time is shortened from 17 h to 3 h,and the yield of (7aR)-3-phenyl-1H,3H-imidazo[1,5-c] thiazole-(6H, 7aH) 5,7-dione is raised from 75% to 93%.

改用异氰酸苄酯为关环试剂环化合成了(7aR) 3 苯基 6 苄基 1H,3H 咪并[1,5 c]噻 5,7 二酮,选用CH3COOH/(CH3CO)2O代替CH3COOH作溶剂,反应时间由17h缩短为3h,产率从75%提高到93%。

The reaction of chiral isocyanide with N-sulfonylimine catalyzed byRh complex gave 2-imidazoline in 68 - 82% diastereoselectivity.

本论文由五部分组成·在没有任何酸,碱和催化剂存在下, N-磺酰亚胺与异氰乙酰胺反应,以60-94%的产率生成1,3-恶。1,3-恶的结构由X-ray分析测定。

In this paper several methods including acylamide dehydration, metal cyanide replacement, etherification and isoxazole method for synthesis of 3,3-diethoxyethylcyanide were reviewed.

综述了3,3-二乙氧基丙腈的合成方法,包括酰胺脱水、金属氰化物取代、醚化和异恶法,用于工业化生产较为满意的合成路线是以1,1,3,3-四乙氧基丙烷为原料的异恶法。

Fourteen new pyrethroids containing isoxazole were designed and synthesized from 4-isopropyl-3-substituted phenyl-5-hydroxyl isoxazoles as major material, whose structures were also characterized by IR, 1H NMR and elemental analysis.

以4-异丙基-3-取代苯基-5-羟基异噁和3-苯氧基苄基溴为原料,三乙胺为缚酸剂,设计并合成了14个未见报道的4-异丙基-3-取代苯基-5-异噁基-(3'-苯氧基)苄基醚。通过红外光谱、核磁共振、元素分析等手段,确证了它们的化学结构。

The results showed that extracts from 8 plant species were more inhibitory to S.fuliginea than the others,with EC50 lower than 0.5%.Among the 8 extracts,the preventive effects of 6 plant extracts except Artemisia capillaries and Portulaca oleracea were higher than their curative effects.The preventive effects of 1.25%extract from the 8 plants were higher than that(74.42%) of 100 μg/mL triadimefon.1.25% extract from Cortex phellodendri,P.cablin,Portulaca oleracea,Fructus cnidii and Kadsura japonic exhibited the curative effect of as high as 82% to S.fuliginea,higher than that(78.89%) of 100 μg/mL triadimefon.

其中水蓼、川黄柏、连翘等8种植物提取物对黄瓜白粉病菌具有较好抑制作用,EC50值均小于0.5%,除茵陈和马齿苋外,其他6种植物提取物对黄瓜白粉病的保护效果均高于治疗效果。8种植物提取物在1.25%浓度下对黄瓜白粉病的保护效果均高于化学药剂三酮100μg/mL(74.42%);1.25%的川黄柏、广藿香、马齿苋、蛇床子、南五味子提取物对黄瓜白粉病的治疗效果达到82%以上,高于三酮100μg/mL(78.89%),说明在黄瓜白粉病发生之前或初期使用这8种植物提取物能够达到较好的防治效果。

Methods 256 patients with bacterial vaginosis were randomly divided into control group (n=126) and trial group (n=130).Control group were given metronidazole tablets and trial group were given secnidazole tablets.The clinical efficacy was compared between two groups 3~7 days after the end of treatment and 3~7 days after menorrhea,respectively.The relapse rate during 3 months after the end of treatment between two groups was compared.

256例细菌性阴道病患者随机分成对照组126例和试验组130例,分别给予甲硝片和塞克硝片口服;停药后3~5 d及停药后下次月经来潮干净后3~7 d比较两组的临床疗效,比较两组3个月内的复发率;并观察两组的不良反应的发生情况。

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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。

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