以对羟基苯乙酰胺为原料，经烷基化、水解、酯化、氧肟化等4步反应合成丁苯羟酸，总收率为46．5％。
With pHydroxybenzeneactamide as the starting material, the Bufemaxac was prepared by means of four steps reaction of alkylation, hydrolyzing, esterification and Ooximation with total yield of 46.5%.
在超选微导管置入后，向撕裂血管的近端或损伤血管的残端轻缓注入N-羟丁基2-氰基丙烯酸酯（NBCA。
N-butyl 2- cyanoacrylate (NBCA) is gently deposited proximally to the arterial tear or at the level of the stump of the traumatized artery after superselective microcatheterization.
本文应用结构化学和络合物化学理论对萘羟肟酸与黑钨矿的作用机理进行了研究。
The theory of complex chemistry and construction chemistry was used to explain the mechanism of action between naphthalene hydroxyl oximino acid and wolframite.
系统研究了丙烯酸树脂分散体的玻璃化温度、分子量、羟基单体种类、羟值、酸值对涂膜性能的影响。
The effects of Tg, molecular weight, hydroxyl number, various hydroxyl monomers, acid number of acrylic dispersion on properties of films were studied systematically.
采用三羟甲基丙烷三丙烯酸酯(TMPTA)作共交联剂，研究其对EPDM的过氧化物硫化行为、力学性能及老化性能的影响。
The influence of TMPTA co curing agent on the curing behavior, the physical properties and the aging properties of the peroxide cured EPDM was investigated.
本发明涉及一类新型的具有苯并噻吩或噻吩骨架的异羟肟酸衍生物。
The present invention relates to a novel class of hydroxamic acid derivatives having a benzothiophene or thiophene backbone.
水杨酸羟化酶是细菌萘降解途径中的关键酶，它能催化水杨酸脱羟和羟化，生成儿茶酚。
The salicylate hydroxylase, a important enzyme in bacterial naphthalene degradation pathway, catalyzes the decarboxylative hydroxylation of salicylate to form catechol.
结论实验组胶原分子聚合能力的改变，可能与腐殖酸对胶原分子中羟赖氨酰残基的糖苷化影响和胶原分子直径的影响有关。
Conclusions The influence of FA on the ability to collagen fibrillogenesis maybe caused by the changes of hydroxylysine glycosylation in collagen molecular and the diameter of collagen fibrils.
以醋酸乙烯酯和丙烯酸丁酯为主要原料，引入自交联型单体羟甲基丙烯酸胺合成了纸张——铝箔复合膜粘合剂。
The self - cross linking adhesive for paper - Al foil composite can be abtained by using vinyl acetate and acrylate as raw materials and hydroxy methyl acrylamide as self - cross linking monomer.
用乳化溶剂蒸发法制备了羟丙甲纤维素酞酸酯水分散体。
Hydroxypropyl methyl cellulose phthalate aqueous dispersion was prepared by emulsion-solvent evaporation.
样品一步衍生成羟肟酸上机分析，不需分离纯化。
Oil samples were converted to their hydroxamic acids in a single step and analyzed without prior separation and purification.
丁羟胺酸（R8605）是本所新合成的第三代维甲类化合物。
R8605 is a newly synthesized compound of the third generation retinoids produced by the Institute of Materia Medica.
结果表明，当共聚单体N羟甲基丙烯酰胺（NMA）和甲基丙烯酸羟乙酯（HEMA）的质量分数分别为6%和15%时，树脂的交联度较高；
The results show that high cross-linking degree of resin can be gained as the mass fraction of comonomer N-hydroxymethyl acrylamide (NMA)and hydroxyethacrylate (HEMA)are 6% and 15% respectively.
GPD1是一个由391个氨基酸组成的蛋白质，它能催化磷酸二羟丙酮生成3-磷酸甘油，在酵母细胞适应高渗透压胁迫的过程中起着重要的作用。
GPD1 is a protein with 391 amino acids. It would catalyze the reaction from dihydroxyacetone phosphate to glycerol-3-phosphate, and it play an important role in the hyper-osmotic stress adaption.
他汀类药物能阻断羟甲基戊二酸单酰辅酶A还原酶，该酶与多种脂肪的产生有关，阻断该酶可以降低胆固醇水平。
Smoke breakStatins block an enzyme called HMG-CoA reductase, which is involved in the production of various fatty molecules. Blocking this enzyme lowers cholesterol levels.
概述了除草剂的新靶标-HPPD（对-羟苯基丙酮酸双氧化酶）及其抑制剂的发现过程、作用机制，简单介绍了几种已经开发成功的HPPD类抑制剂新品种及其使用技术。
This paper summarized the discovery of HPPD, a novel herbicide target, the development of HPPD inhibitors as herbicides, and the mode of action of the herbicides.
羟基丙烯酸；羟值(固体)：100；光泽，附着力，双组份工业漆，汽车漆。
Acrylic Polyol; OH Value (Solids) : 100; Good gloss and adhesion. PU coating for industrial and automotive.
用DSC对三羟甲基丙烷三甲基丙烯酸酯（TMPTMA）存在下的间规聚丙烯过氧化物交联进行了研究。
Peroxide crosslinking of syndiotactic polypropylene (sPP) in the presence of trimethylolpropane trimethacrylate (TMPTMA) was studied by using DSC method.
羟基丙烯酸；羟值(固体)：140；相容性、丰满度、耐化学性，双组份工业漆，汽车漆。
Acrylic Polyol; OH Value (Solids) : 140; Good compatibility and film, chemical resistance. PU coating for industrial and automotive.
方法采用反相高效液相色谱法检测5-脂氧合酶产物——白三烯B4和5-羟花生四烯酸量的变化来反映该酶活性的改变。
Methods 5- LO products, leukotriene B4 (LTB4) and 5 hydroxyeicosatetraenoic(5-HETE), we re determined by RP-HPLC to represent 5-LO activity.
在实际矿中，椰子油羟肟酸也具有良好的浮选性能，粗选回收率可达93.32%。
In ilmenite actual rock, coconut oil hydroxamic acid had better flotation performance too, gravity recovery can reach 93.32%.
本发明涉及作为组蛋白脱乙酰基酶（HDAC）抑制剂的异羟肟酸衍 生物。
The present invention relates to hydroxamic acid derivatives that are inhibitors of histone deacetylase (HDAC).
介绍了双环原酸酯个4-羟甲基-2，6，7-二氧杂二环（2．2．2）辛烷的合成方法，并提供了一条简单可行的合成途径．。
This paper introduces the synthesis of 4-(acryloxymethy1)-2, 6, 7-trioxiabicyclo (2.2.2)octane, and presents a simple way to characterize it.
丙烯酸羟丙酯；
丙烯酸羟丙酯；
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