在非质子性溶剂,镁对频纳醇与醛和酮的还原耦合反应也有一定效果。
In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones.
与天然存在的野生型酮还原酶相比,本公开提供了具有改善的性质的酮还原酶。
The present disclosure provides ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme.
醛糖或酮糖被还原后变产生糖醇,确实的叫法为“多羟糖醇”(alditols),HOCH 2 -(CHOH)n-CH 2 OH。
Reduction of aldoses or ketoses yield sugar alcohols ,properly called ‘alditols,” HOCH2-(CHOH)n-CH2OH.
结果:氧化还原峰电流与杨梅酮的浓度呈线性关系。
Result: the REDOX peak current was proportional to the myricetin concentration.
双葱酮的电化学还原是一个ECE过程。
醇,醛与酮和羧酸之间的氧化还原关系。
REDOX Relationships amongst Alcohols, Aldehydes and Ketones and Carboxylic acids.
不对称催化硼氢化反应是应用广泛且具有工业价值的反应,其中的硼烷还原前手性酮反应有着举足轻重的作用。
Asymmetric hydroboration is a kind of widely applied and valuable reaction, in which borane reduction of prochiral ketones reaction is an important method.
在聚乙烯醇(PVA)、聚乙烯吡咯烷酮(PVP)和壳聚糖(CTS)等软模板存在下,通过液相化学还原法制备出各种形貌的银纳米粒子。
In the presence of soft-template such as PVP, PVA and CTS, Ag nanoparticles with different morphologies were prepared through liquid phase chemical deoxidization method.
文章综述近几年来由低价钛还原偶联醛酮合成片呐醇的进展。
Progress in pinacol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years.
按反应类型分类,综述了酮的不对称还原方法及其近年来的新进展。
In this review, asymmetric reduction of prochiral ketones and its recent advances have been described according to the reaction types.
苯乙酮衍生物的不对称还原合成手性醇,制备手性药物是现在研究的热点。
Asymmetric reduction of acetophenone derivatives preparing chiral aromatic alcohol has become a new focus of study.
目的:分析纳络酮加还原型谷胱甘肽治疗重度酒精中毒的临床疗效。
Objective: To analyse the clinical effect of naloxone and TAD on severe alcoholism.
采用蒽酮法测定了甘草浸膏中还原糖及总糖的含量,通过实验确定了测定的最佳条件。
In this paqer, the content of reducing sugar and total sugar in glycyrrhiza extracts were measured with the anthracenone method, and the optimal conditions of measurement were established.
本文报导用低价钛盐还原偶联芳酮为烷烃的反应。
The paper reports the reductive coupling of aromatic ketones to alkanes by low-valent titanium salt.
该类化合物是以香芹酮为起始原料,经过氯代反应,缩合反应、硼氢化钠还原和黄鸣龙还原反应得到的。
The compounds are obtained by using carvone as an initial raw material through chlorination reaction, condensation reaction, sodium borohydride reduction and Huang Min-lon reduction reaction.
目的研究罗格列酮联合还原型谷胱甘肽对非酒精性脂肪性肝病(NAFLD)大鼠胰岛素以及胰岛素信号转导相关蛋白表达的影响。
Objective To investigate the effect of rosiglitazone and reduced glutathione on insulin signaling proteins in rats with nonalcoholic fatty liver disease(NAFLD). Methods NAFLD rats were produced.
合成了一系列的10-苄基吖啶酮类化合物,并探讨了一种用硼氢化钠氢化还原吖啶酮制备10-苄基-9,10-二氢吖啶的简便方法。
A series of 10-benzyl-9-acridones were synthesized and their reduction with NaBH4 to 10-benzy1-9,10-dihydroacridine derivatives was developed.
文章综述近几年来由低价钛还原偶联醛酮合成片呐醇的进展。
Recent Progress in the synthesis of pinacols via the coupling of aldehydes and ketones is reviewed.
综述了在甾体化合物11 -位引入羟基的各种化学合成方法,主要包括酮基还原法、上脱卤素法、硼烷双氧水法、过氧化-还原法等。
Introduction of 11-hydroxy group into steroids by chemical methods, such as keto-reduction, halogenation-dehalogenation, borane-hydrogen peroxide and peroxidation-reduction are reviewed.
本发明的试剂盒主要成分包 括:缓冲液、还原型辅酶、草酰乙酸、酮戊二酸、磷酸烯醇式丙酮酸羧化酶、 异柠檬酸脱氢酶及稳定剂;
The kit comprises the following main components: buffer solution, reduced coenzyme, oxaloacetic acid, ketoglutaric acid, phosphoenolpyruvate carboxykinase, isocitric dehydrogenase and a stabilizer.
本发明的试剂盒主要成分包 括:缓冲液、还原型辅酶、草酰乙酸、酮戊二酸、磷酸烯醇式丙酮酸羧化酶、 异柠檬酸脱氢酶及稳定剂;
The kit comprises the following main components: buffer solution, reduced coenzyme, oxaloacetic acid, ketoglutaric acid, phosphoenolpyruvate carboxykinase, isocitric dehydrogenase and a stabilizer.
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