M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.
制备了用对硝基苯甲酰氯处理的间氯甲酚或3-羟基-4-氯苯酚，并转化为取代的对硝基苯甲酮。
Synthesis methods of 3-benzyloxy glutaric nitrile which is the precursor of 3-hydroxy glutaric nitrile are discussed.
探讨了3-羟基戊二腈的前体3-苄氧基戊二腈的合成方法。
Mevastatin is a potent competitive inhibitor of 3-hydroxy-3-methyl-glutaryl-coa reductase, a regulatory enzyme for cholesterol biosynthesis.
美伐他汀是3羟甲基戊二酰辅酶a还原酶的有效的竞争性抑制剂，它是一种胆固醇生物合成调解酶。
Mevastatin is a potent competitive inhibitor of 3-hydroxy-3-methyl-glutaryl (HMG) -coa reductase, a regulatory enzyme for cholesterol biosynthesis.
美伐他汀是3羟甲基戊二酰辅酶a还原酶的有效的竞争性抑制剂，它是一种胆固醇生物合成调解酶。
The effects of 2-ethyl-3-hydroxy-6-phenylthio-4(1H)-pyridinone (HPP) on hydroxyl radical and superoxide anion radical scavenging activity was studied.
研究2-乙基-3-羟基-6-苯硫基-4（1H）-吡啶酮（HPP）对羟自由基和超氧阴离子自由基的影响。
The invention discloses a strain for generating 3-hydroxy butanone and the application thereof, which belong to the field of bioengineering technology.
本发明属于生物工程技术领域，公开了一种产3-羟基丁酮的菌株及其应用。
The preparation of 2,2-dimethyl-3-hydroxy propanal from the condensation of formaldehyde and i-butyraldehyde by using triethylamine as catalyst was studied.
以异丁醛和甲醛为原料，三乙胺为催化剂，羟醛缩合法合成了2，2-二甲基-3-羟基丙醛。
Benzimidazolyl group exhibits catalytic activity in the way as intramolecular general-base catalysis in the hydrolysis of 3-(2'-benzimidazolyl)-3-hydroxy propionate.
在3-（2＇-苯并咪唑基）-3-羟基丙酸乙酯水解过程中，苯并咪唑基以分子内一般碱催化方式参与催化酯的水解反应。
The mechanism and kinetics for the decomposition of 3-hydroxy-3-methyl-2-butanone and methyl benzoylformate have been studied by using the ab initio RHF/6 - 31G method.
用从头算的方法在6-31G水平上研究了3-羟基-3-甲基-2-丁酮（1）和苯甲酰甲酸甲酯（2）热分解反应的机理。
The deactivation of hydrogenation catalyst of 3 - hydroxy propionic aldehyde was studied.
对3 -羟基丙醛加氢催化剂的失活原因进行了研究。
AIM To study anti oxidation of 6 phenylthio 2 ethyl 3 hydroxy 4(1H) pyridinone (HDP) in tissues homogenates, livers subcellular and in serums from mice.
目的以正常大鼠组织匀浆、肝亚细胞及给药小鼠肝匀浆、血清等为材料研究6 苯硫基2乙基3羟基4（1H）吡啶酮（HDP）的抗氧化作用。
Using the new method, 2 hydroxy 3 cyanmethyl 5 methyl acetophenone was synthesized in a short reaction period, and the yield was good.
采用新方法合成了鲜见文献报道的新化合物2 -羟基- 3-氰甲基-5 -甲基苯乙酮。该方法具有反应时间短、操作简便、收率好等优点。
The reaction between MgF 2 and tris (8 hydroxy quinoline) aluminum (Alq 3) has been studied using high resolution electron energy loss spectroscopy (HREELS).
介绍了用高分辨电子能量损失谱(HREELS)研究MgF2与Alq3(八羟基喹啉)的反应。
Vanillin is prepared by electrolytic oxidation of 4-hydroxy-3-methoxymandelic acid which is obtained by reaction of electrolytic solution of oxalic acid and guaiacol.
本文利用草酸的电解液合成了4-羟基-3-甲氧基扁桃酸，经进一步电解氧化合成了香兰素，获得了满意的结果。
This was the first time to clone flavonoid 3 '-hydroxy-lase gene from genomic DNA of woody plants by thermal asymmetric interlaced PCR.
这是首次用热不对称交错pcr法从木本植物的基因组dna克隆到类黄酮3'-羟化酶基因。
Analyzed the molecular structure of 4-Hydroxy-3-Methoxy Cinnamylic Acid, and studied the second-order nonlinear optical properties.
分析了4 羟基3 甲氧基肉桂酸的分子结构特点，研究了其二阶非线性光学性质和固体样品的透光性能。
Ring opening reaction of 2, 3-epoxy ketones with nitric oxide in dichloromethane occurred in a syn-selective fashion, producing syn-2-hydroxy nitrates as main products.
在二氯甲烷溶液中，一氧化氮导致2,3 -环氧酮发生顺式开环反应，生成的顺式羟基硝酸酯化合物为主要产物。
AIM To design and synthesize 7-hydroxy-3-(substituted) phenyl-4(1H) quinolinone and 5-hydroxy-3-(substituted) phenyl-4(1H) quinolinone and to study the antiosteoporosis activity of these compounds.
目的设计并合成7羟基3 （取代）苯基4 （1H）喹啉酮化合物及其相应的5羟基3 （取代）苯基4 （1H）喹啉酮化合物并考察其抗骨质疏松活性。
The process for synthesizing 4-hydroxy-3-nitrobenzoic acid was selected.
探讨了4-羟基-3-硝基苯甲酸制备工艺的改进。
The process for synthesizing 4-hydroxy-3-nitrobenzoic acid was selected.
探讨了4-羟基-3-硝基苯甲酸制备工艺的改进。
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