ester相关论文
Preparation and Characterization of Ester from Rosin Acrylic Acid Adduct and Hydroxyethyl Methacryla
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Based on the three-dimensional structures of the compounds,the structures of 48 ester compounds were expressed parametri......
Determination of volatile profiles inside apple fruit storage facilities using Monotrap^(TM)monolith
The interior atmosphere of storage facilities is very important for maintaining fruit quality and delaying senescence,so......
Synthesis,thermal property and hydrolytic degradation of a novel star-shaped hexa[p-(carbonylglycino
A novel star-shaped cyclotriphosphazene substituted by glycinomethylesterphenoxy and its intermediates are synthesized f......
In this study, a series of acrylic ester resins with different pore size distribution were prepared successfully by vary......
Synthesis of unsymmetric triphenylene discotic liquid crystals with a semi-fluorinated chain and the
The fluorophobic effect of the semi-fluorinated chain of discotic molecules efficiently improves the stability of column......
Chiral N-phosphonyl imine chemistry:asymmetric additions of glycine enolate to diphenyl diamine-base
Diphenyl diamine-based phosphonyl imines attached by the N-isopropyl group in the auxiliary have been synthesized in goo......
应国际术语网（ＴｅｒｍＮｅｔ）、国际术语信息中心（Ｉｎｆｏｔｅｒｍ）和国际术语学与知识传播协会（ＧＴＷ）的邀请，１９９８年８月２３至２８日，由中国标准化与信息分类编码研究所矫云起所长、术语标......
A new kind of artificial abzyme MIP-3, which contains N-phenyl benzonic amide group and “nano-channel” formed by embe......
Determination of volatile profiles inside apple fruit storage facilities using MonotrapTM monolithic
The interior atmosphere of storage facilities is very important for maintaining fruit quality and delaying senescence,so......
Radical Carbonylation under Low CO Pressure:Synthesis of Esters from Activated Alkylamines at Transi
High CO pressure (＞ 40 bar) is usually needed in radical carbonylation reactions in the absence of metal catalyst.In this......
This work reports influence of two different electrolytes,carbonate ester and ether electrolytes,on the sulfur redox rea......
Comparative Evaluation of the Thermal Aging of Solid Insulation in Mineral Oil and Methyl Ester of P
The purpose of this work is to determine the impact of thermal aging on the dielectric and physicochemical properties of......
通常,当某些预测的生理变量值表明病人能够自己呼吸时,抽出机械呼吸装置不会产生任何问题。然而在某些情况下,必须逐渐停掉呼吸机......
ＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅｏｆＥｔｈｙｌＥｓｔｅｒＮ－（Ｉｓｏｐｒｏｐｙｌｃａｒｂａｍｏｙｌ－Ｍｅｔｈｏｘｙｐｈｏｓｐｈｏｎｙｌ）－（１）－α－ＰｈｅｎｙｌａｌａｎｉｎｅＣｈｅｎＲｕ－Ｙｕ；ＬｉＨｕｉ－Ｙｉｎｇ（ＩｎｓｔｉｔｕｔｅｏｆＥｌｅｍｅ...
Crystal Structure ofEthylEsterN- (Isopropylcarbamoyl-Methoxyphosphonyl) - (1) -α-PhenylalanineChenRu-Yu; LiHui-Y......
从新疆产毛节兔唇花[Lagochilus lanatonodus(C.Y.Wu et Hsuan)]中分离出8个化合物,经波谱鉴定分别为:β-sitosterol,Docosyl este......
ＥＸＴＲＡＣＴＩＯＮ ＯＦ ＡＭＥＲＩＣＩＵＭ ＡＮＤ ＬＩＧＨＴ ＲＡＲＥ ＥＡＲＴＨＳ ＢＹ ２－ＥＴＨＹＬ ＨＥＸＹＬ ＰＨＯＳＰＨＯＮＩＣ ＡＣＩＤ ２－ＥＴＨＹＬ ＨＥＸＹＬ ＥＳＴＥＲＺｈｕＹｏｎｇｊｕｎ（朱永）ａｎｄＪｉａｏＲｏｎｇｚｈ...
EXTRACTION OF AMERICIUM AND LIGHT RARE EARTHS BY 2-ETHYL HEXYL PHOSPHONIC ACID 2-ET......
利用甲酸铵还原法制备了含芴基和酯键结构的二胺单体9,9-双(4-(4-氨基苯甲酸)苯酯)芴(PEFDA),并采用红外光谱和核磁光谱对其结构进......
BASF presents a new high viscosity ester base stock technology.Viscosity profiles of these new candidates are comparable......
Significant Heterogeneous Carbonate Salt Catalyzed Acetylation of Alcohols via a Transesterification
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis of rod-like bis-ester liquid crystals and their influence on photoelectric properties of l
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Highly Efficient Hydrogenation of Methyl Propionate to Propanol over Hydrous Zirconia Supported Ruth
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The oxidation of organic compounds by sulfonated porous carbon and H2O2 was studied at room temperature. Alkyl and aryl ......
The oxidation of organic compounds by sulfonated porous carbon and H2O2 was studied at room temperature. Alkyl and aryl ......
A diamine containing ether and ester units,as basic monomer for the preparation of polyamides,was prepared via three con......
A series of chiral N-Boc-α-aminoaldehydes were synthesized in good yields and high purity via esterification of Boc-L-a......
Br(o)nsted acidic ionic liquids based on imidazolium cation were employed as a series of environmentally benign catalyst......
The effect of styrene on unsaturated phosphate ester polymers was investigated. Copolymerization was carried out by addi......
为评价啤酒的老化现象，建立了采用GC—MS对啤酒中的9种老化物质（糠醛、2-乙酰基呋喃、苯甲醛、5-甲基糠醛、苯乙醛、琥珀酸二乙酯、......
本文从物质结构特点出发，结合理论分析与实验测定研究了固态法白酒蒸馏时三大酯的运动规律。结果表明：三种酯在蒸馏时的机理是不同的......
New Method for Reducing 2，6－Pyridinedicarboxylic Acid Diethyl Ester to 2，6－Di（hydroxymethyl）pyridine
ＮｅｗＭｅｔｈｏｄｆｏｒＲｅｄｕｃｉｎｇ２，６－ＰｙｒｉｄｉｎｅｄｉｃａｒｂｏｘｙｌｉｃＡｃｉｄＤｉｅｔｈｙｌＥｓｔｅｒｔｏ２，６－Ｄｉ（ｈｙｄｒｏｘｙｍｅｔｈｙｌ）ｐｙｒｉｄｉｎｅ￥ＷｕＸｉｎｙａｎ；ＨｅＹｏｎｇｂｉｎ；ＷｕＣｈｅｎｇｔａｉＷｕＸｉ.........
本文以海藻酸钠、聚乙烯醇为材料包埋固定化细胞。建立了聚乙烯醇水凝胶的固定化方法，并与海藻酸钙凝胶剂进行了比较。该凝胶在产酯......
通过增加皂类表面活性剂分子中亲水基的总数,可以提高其抗硬水性能.为此,在亲油基与羧基之间引入烷氧基.该研究以甲基丙烯酸和十二......
以壬基酚聚氧乙烯醚（OP-10）、衣康酸（IA）和亚硫酸钠为原料,通过酯化反应和磺化反应成功合成了壬基酚聚氧乙烯醚衣康酸单酯磺酸二钠盐。......
以葡萄糖与乙酸酐为原料，在催化剂的作用下制备了β-D-葡萄糖五乙酸酯，研究了合成和提纯β-D-葡萄糖五乙酸酯的方法。结果表明，合成最......
氯型季我安盐型强碱性阴离子交换树脂７１１＾＃与硼氢化钾反应制得聚合物硼氢阴离子还原剂，树脂容量３．２ｍｍｏｌ ＢＨ４／ｇ。用于不同酯化合物的还原，操作简便，树脂......
近年来,含氮杂环化合物在农药上得到了广泛应用. 已开发出了数十种唑类商品化农药品种，如杀菌剂中的戊唑醇［1］、丙环唑［2，3］，除草剂中的快......
简述了杂多酸的结构和性能。对近年来国内外有关杂多酸盐及其负载型杂多酸催化剂在酯化反应中的研究现状进行了分析介绍，展望了未来......
为探究不同类型的润滑油对轴承启动摩擦力矩的影响,研制了一种微型轴承低温启动力矩试验机,测试结果表明室温下该试验机与进口BRG-......
ＭｉｃｒｏｃａｌｏｒｉｍｅｔｒｉｃＳｔｕｄｙｏｆｔｈｅＥｆｆｅｃｔｏｆＰｏｒｐｈｙｒｉｎ－ＣｈｏｌｅｓｔｅｒｏｌＥｓｔｅｒｓｏｎＣａｎｃｅｒＣｅｌｌｓＨＬ－６０￥ＬｉｕＹｉ；ＸｉｅＣｈａｎｇｌｉ；ＨｕａｎｇＳｕｑｉｕ；ｏｎＳｏｎｇｓｈｅｎｇ（Ｄｅｐａ.........
BASF presents a new high viscosity ester base stock technology.Viscosity profiles of these new candidates are comparable......
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β-Ketosulfoxideshaveattractedmanyorganicchemistsbecauseoftheirwideuseinsynthesisofketones,a-ketols,glyoxals,a-ketoacids......
以二茂铁、二茂钛、二茂锆和取代茂锆为催化剂用于催化酯化合成乙酸丁酯,探讨了不同茂金属、反应时间和催化剂用量对反应性能的影......
对由氢化诺卜基氯与镁反应,再和二氧化碳反应合成的氢化诺卜基甲酸及其6个烷基酯进行了质谱分析.通过对质谱数据的解析,获得了在70......
通过重复回交和药剂选择，将棉铃虫Phoxim-R抗性品系对辛硫磷的抗性导入到BK77敏感品系中，得到棉铃虫BK77-R抗性品系，BK77-R和BK77为一......
以硫酸锆催化乙酸和丁醇的酯化反应为例对渗透蒸发和酯化反应耦合过程进行研究 ,考察了温度、反应物初始摩尔比、膜面积与反应液体......
