hydroxypropyl相关论文
Enantiomeric Separation of Antidepressant Trimipramine by Capillary Electrophoresis Combined with El
The antidepressant trimipramine(Tri) enantiomers were successfully separated by capillary electrophoresis(CE) coupled wi......
目的研究广玉兰(Magnolia grandiflora Linn)叶的化学成分及其抗肿瘤活性。方法采用正相硅胶柱色谱、葡聚糖凝胶LH-20柱色谱、重结......
Cellulose-based Polymeric Liquid Crystals as a Biomimetic Modifier for Suppressing Protein Adsorptio
A novel biomimetic protein-resistant modifier based on cellulose-based polymeric liquid crystals was described(PLCs). Tw......
Study on the inclusion behavior and solid inclusion complex of 5-amino-6-methyl-2-benzimidazolone wi
The inclusion behaviors of three native or modified CDs including p-CD,2-hydroxypropyl-β-CD(2-Hp-β-CD) and 2,6-dimethy......
Bacterial cellulose produced by Acetobacter xylinum has been reacted with propyleneoxide to synthesize hydroxypropyl cel......
Preparation and Evaluation of Insulin-loaded Nanoparticles based on Hydroxypropyl-β-cyclodextrin Mod
Novel insulin-loaded nanoparticles based on hydroxypropyl-β-cyclodextrin modified carboxymethyl chitosan(CMC-HP-β-CD) ......
A simple and facile synthetic methodology for fabricating the regenerated silk fibroin(RSF)-based hydrogel which consist......
对植物内生真菌团青霉的大米发酵产物进行化学成分研究,从其乙酸乙酯的提取物中分离得到9个已知化合物。通过波谱手段、理化常数以......
目的:本研究对制备的环维黄杨星D羟丙基-β-环糊精包合物(D hydroxypropyl-β-cyclodextrin complex,CBHD)理化性质进行表征,并考......
SYNTHESIS OF γ-SUBSTITUTED-PROPYLCYCLOTETRASILOXANES AND THEIR EMULSION COPOLYMERIZATION WITH OCTAME
Four γ-substituted-propylcyclotetrasiloxanes have been synthesized. Emulsion copolymerizations of these cyclosiloxanes......
Functional monomer (MP)_2PT having tertiary aromatic amino group was systhesized from the reaction of N, N-di (2-hydrox......
New tetraazamacrocyclic ligand with 1,4,7,10 tetrakis(4 nitrobenzyl) pendent groups (C 36 H 40 N 8O 8, M ......
The Preparation of 2-O-Acetonyl-β-cyclodextrin as One Key Intermediate for Water Soluble β-Cyclodext
O-Acetonyl-b-cyclodextrin with a suitable average substitution degree of about 5.8, which could be used as a key interme......
Hydration Heat Effect of Cement Pastes Modified with Hydroxypropyl Methyl Cellulose Ether and Expand
Hydration heat effect of cement pastes and mechanism of hydroxypropyl methyl cellulose ether (HPMC) and expanded perlite......
The hierarchical micro/nanoscale layered an formation of organic and inorganic components of natural through bonding nac......
A new biodegrable hydrogel based onα,β- poly- aspartamide was synthesized bypolycondensation of DL- aspartic acid and8......
利用羟丙基环糊精(hydroxypropyl-β-cyclodextrin,HP-CD)包裹白藜芦醇(resveratrol,Res),以提高其水溶性.采用紫外法研究了Res/HP......
利用正相硅胶、反相硅胶和HPLC等色谱手段进行化学成分的分离,从铁包金乙酸乙酯提取物中分离得到9个化合物。化合物经波谱分析鉴定......
目的对山楂(Crataegus pinnatifida Bge.)核中的化学成分进行研究。方法运用硅胶﹑Seph-adex LH-20、ODS柱色谱,制备HPLC,重结晶等分......
A series of copolymers comprising butylmethacrylate, styrene, butylacrylate, hydroxypropyl acrylate and perfluoroalkyl m......
Syntheses and Crystal Structures of 4-Amino-3-(3-hydroxypropyl)-1H-1,2,4-triazole-5(4H)-thione and 6
Starting with γ-butyrolactone, 4-amino-3-(3-hydroxypropyl)-1H-1,2,4-triazole-5-(4H) thione I was prepared, and cyclizat......
Novel Zwitterionic Surfactants: Synthesis and Surface Active Properties of N-(3-Alkoxy-2-Hydroxyprop
Five new zwitterionic surfactants with long chain alkyl betaine structure incorporated with hydroxylpropyl group have be......
ＩＮＴＲＯＤＵＣＴＩＯＮＮａｆｔｏｐｉｄｉｌ，ＲＳ１（２ｍｅｔｈｏｘｙｐｈｅｎｙｌ）４〔３（１ｎａｐｈｔｈｙｌｏｘｙ）２ｈｙｄｒｏｘｙｐｒｏｐｙｌ〕ｐｉｐｅｒａｚｉｎｅ，ｉｓａｎｏｖｅｌａｎｔｉｈｙｐｅｒｔｅｎｓｉｖｅｄｒｕｇｃｕ...
INTRODUCTIONNaftopidil, RS 1 (2 methoxyphenyl) 4 3 (1 naphthyloxy 2......
许多报告说明组球蛋白气雾疗法对变应性鼻炎有效。作者将组球蛋白和基剂羟丙烷基纤维素(hydroxypropyl cellulose简称HPC)相混,制......
Physicochemical Properties and Gastric Mucosa Irritation of Cantharidin-hydroxypropyl-β-cyclodextrin
Objective To increase the solubility and relieve the mucous irritation of cantharidin (CA) by preparing cantharidin-hydr......
Trinuclear Metal Complexes Based on 1,10-Phenanthroline Derivates as Catalysts for Cleavage of a RNA
Two multidentate ligands 2,9-di[6’-(2″-hydroxyl-3″-methoxyphenyl)-n-2’,5’-diazahexyl]-1,10-phenanthroline(LA)and 2,......
Synthesis, Characterization and in vitro Degradation Properties of Poly(Propylene Fumarate-co-Propyl
Poly(propylene fumarate-co-propylene sebacate) (P(PF-co-PS)) was crosslinked with N-vinyl pyrrolidone (N-VP) to form net......
Enantiomeric separation of phenylsuccinic acid by cyclodextrin-modified reversed phase high-performa
The chiral separation of phenylsuccinic acid(PSA)was studied by reversed phase high-performance liquid chromatography(RP......
The kinetics of the extraction of phenylsuccinic acid(PSA) enantiomers by hydroxypropyl-β-cyclodextrin(HP-β-CD) in a m......
Nonwoven fiber mats of hydroxypropyl methylcellulose trimellitate(HPMCT) with potential applications in controlled deliv......
This paper deals with the enantioseparation of phenylsuccinic acid(H2A)enantiomers by liquid-liquid reactive extraction ......
No. 1The present state and perspectives of low-energy heavy ion biology............... YUAN Chengling YU Zengliang (1)Th......
以木薯淀粉为原料制备木薯羟丙基化辛烯基琥珀酸酯化复合改性淀粉，采用傅里叶变换红外谱仪、扫描电镜、X射线衍射仪和Brabender黏度......
以小麦淀粉为原料，选用湿法工艺制备小麦羟丙基淀粉，探讨各反应因素对产品取代度和反应效率的影响，以取代度为指标，通过正交确定最佳制......
摘要间接法制备羟丙基麦芽糊精具有减少反应过程中美拉德副反应的发生，提高产品质量，并且具有使产品易于分离，降低生产成本等优点。因......
由壳聚糖与环氧丙烷制备了取代度为0．46的羟丙基壳聚糖（HCS）。将其配制成水溶液，利用离子凝胶法与多聚磷酸钠（TPP）反应，形成形状规整、粒......
超声波技术是一种常用的物理加工处理方法，目前将超声波技术用于淀粉改性成为新型变性淀粉的研究热点。本文以玉米淀粉为原料，考察了......
摘要[目的]探讨改性马铃薯淀粉的合成及应用。[方法]对传统马铃薯淀粉进行化学改性，先羟丙基化，后羧甲基化，并优化了反应条件，得到一种......
Synthesis and surface active properties of the oxyethylenated fatty alcohol 2-hydroxypropyl sulfonates wereinvestigated.......
以可溶性淀粉为原料，在一定条件下与不同量的环氧丙烷反应，得不同取代度的羟丙基淀粉，测其膨润斌，对不同取代度的羟丙基淀粉的崩解性能......
将壳聚糖与环氧丙烷反应，通过控制反应条件制备出取代度为0．56的羟丙基壳聚糖。改性后的羟丙基壳聚糖水溶性增强，将其配制成适当浓度......
目的:探讨粘膜粘附缓释剂羟丙基纤维素(HPC)与丝裂霉素C(MMC)联合膀胱灌注对MMC在膀胱中保留的效果.方法:20例膀胱肿瘤患者分为HPC......
目的探讨羟丙基纤维素与丝裂霉素联合膀胱灌注在预防浅表膀胱癌术后复发中的机制和疗效。方法36例浅表性膀胱癌患者均行TURBT手术......
Electrochemical polymerization of an isothianaphthene based monomer for low-bandgap polymer was carried out in a polymer......
Polymers and polymeric composites have steadily reflected their importance in our daily life. Blending poly(vinyl alcoho......
Preparation of silymarin nanocrystals using a novel high pressure crystallization technique and eval
Oral bioavailability of drug is limited by the factors such as the membrane permeability, the solubility, the dissolutio......
Nicotine transdermal patch for smoking cessation using combination of hydrophilic and hydrophobic po
One of the most popular nicotine replacement therapies (NRTs)available in the market nowadays is the nicotine patches, w......
The purposes of this study are to prepare the generic extended release tablet of potassiumchloride(PC) 600 mg and to com......
The aims of this study were to prepare and characterize hydroxypropyl methylcellulose(HPMC)/polycarbophil(PC) mucoadhesi......
