1) dimer-cyclohexanone
环己酮二聚物
1.
Keggin type lanthanum phosphotungstate(LaPW12O40) catalyst was prepared and used in self-condensation of cyclohexanone to produce dimer-cyclohexanone(cyclohexyl-cyclohexanone,cyclohexenyl-cyclohexanone).
合成了Keggin型磷钨酸镧(LaPW12O40),并以LaPW12O40为催化剂催化环己酮进行自缩合反应合成了环己酮二聚物(环己基环己酮、环己烯基环己酮)。
2) poly(p-dioxanone)
聚对二氧环己酮
1.
Preparation of Poly(p-dioxanone) with High Molecular Weight from Dihydroxyl Terminated Prepolymers Using HDI as Chain Extender;
双端羟基预聚物扩链制备高分子量聚对二氧环己酮
2.
Microwave-assisted synthesis of poly(p-dioxanone) in the presence of p-toluene sulfuric acid;
对甲基苯磺酸存在下的微波辅助合成聚对二氧环己酮的研究
3.
Preparation and Characterization of Block Copolymers Based on Poly(p-dioxanone) and Poly(Lactic Acid);
聚对二氧环己酮与聚乳酸嵌段共聚物的合成
3) Polydioxanone
聚对二氧环己酮
1.
[Objective] To evaluate the biocompatibility and biological safety of the external stent material polydioxanone(PDS) by cytotoxicity test in vitro and implantation test in vivo.
目的观察血管外支架材料聚对二氧环己酮(PDS)的体外毒性和体内生物相容性。
2.
The surgical sutures of polydioxanone are prepared by melt-spinming process, and the effect of the spinning process on suture properties is investigated.
以聚对二氧环己酮为原料熔融纺制缝合线,研究了纺丝工艺对缝线的性能影响,结果表明,在室温和80℃进行两次拉伸所得缝线力学性能比较理想;70～100℃进行定长热定型,可在非晶区形成明显的微晶结构;在理想的工艺条件下纺制的缝线力学性能达到美国药典第22版要求。
3.
Methods Biodegradable chest wall prosthesis made of polydioxanone monofilament was explored to in a canine model.
方法采用可降解材料聚对二氧环己酮(polydioxanone,PDO)纤维经特殊工艺编织成网状结构人工胸壁应用于犬大块胸壁缺损重建动物模型,通过动态观察人工材料降解变化、材料与组织结合界面及组织学检查胸壁再生情况评价重建效果。
4) Poly(1,4-dioxan-2-one)
聚对二氧环己酮
1.
Poly(1,4-dioxan-2-one) or poly (p-dioxanone), PPDO, is a well-known aliphatic polyester having good physical properties and bio-compatibility, and has been used to make monofilament sutures with good tenacity and knotting.
聚对二氧环己酮(PPDO)是脂肪族聚酯的一种,具有优异的生物相容性和生物可降解性,被成功应用于制造外科缝合线、骨板和组织修复材料,如螺钉、钩、片和钳等外科器具。
5) PPDO
聚对二氧环己酮
1.
The influence of three kinds of inorganic particles[CaCO3, Ca3(PO4)2·H2O and CaSO4·2H2O] on the crystalline performance of polydioxanone(PPDO) were preliminary researched by differential scanning calorimeter and polarized optical microscopy.
利用差示扫描量热法和配带热台的偏光显微镜研究了无机粒子[CaCO3,Ca3(PO4)2·H2O或CaSO4·2H2O]与聚对二氧环己酮(PPDO)共混体系的结晶行为。
2.
Poly(1,4-dioxan-2-one) or poly (p-dioxanone), PPDO, is a well-known aliphatic polyester having good physical properties and bio-compatibility, and has been used to make monofilament sutures with good tenacity and knotting.
聚对二氧环己酮(PPDO)是脂肪族聚酯的一种,具有优异的生物相容性和生物可降解性,被成功应用于制造外科缝合线、骨科固定材料并取得临床实验成功。
3.
A series of biodegradable polymers were prepared by solution co-precipitation of poly(para-dioxanone)(PPDO) and poly(DL-lactide)(PDLLA) in various blend ratios.
利用差示扫描量热法(DSC),配带热台的偏光显微镜(POM)和X射线衍射法(XRD)研究了聚对二氧环己酮(PPDO)与外消旋聚乳酸(PDLLA)共混物的结晶行为。
6) Poly (p-dioxanone)
聚对二氧环己酮
1.
Synthesis, Characterization and Properties of Star-shaped Poly (p-dioxanone);
星形聚对二氧环己酮的合成及性能研究
2.
As a novel material, Poly (p-dioxanone)(PPDO) has been synthesized in the 1970s, but it has not been widely used now because of its high value and some other defects such as the low biodegradation rate, low crystallization rate, hydrophobicity etc.
聚对二氧环己酮(PPDO)作为一种新材料早在上个世纪七十年代就已经被合成出来,但是一直到现在都未能得到广泛应用。
补充资料：5-吡咯二酮
【中文名称】溴代琥珀酰亚胺；n-溴代琥珀酰亚胺；1-溴-2，5-吡咯二酮；nbs
【英文名称】bromosuccinimide
【结构或分子式】
【相对分子量或原子量】177.99
【密度】2.098
【熔点（℃）】173～175（稍有分解）
【毒性ld50(mg/kg)】
有强刺激性，刺激眼睛、皮肤及粘膜。
【性状】
从苯中析出者为白色正交晶系双榍矿晶型结晶，略有溴的气味。
【溶解情况】
溶解度（g/100g）：微溶于水（25℃时1.47）、叔丁醇（25℃时0.73）、正己烷（25℃时0.006）、四氯化碳（25℃时0.02）、苯、氯，易溶于丙酮（（25℃时14.40）、乙酸（25℃时3.10）及乙酸乙酯。
【用途】
用作链烯烃类及有机合成时的选择性溴化剂；醇氧化为醛及酮时的氧化剂，醛氧化为酸时的氧化剂；色氨酸改型剂；橡胶助剂；医药原料等。
【制备或来源】
以丁二酸与氨反应，生成丁二酸铵，在250℃下脱水，生成丁二酰亚胺，过滤后，再将丁二酰亚胺细粉在冷却及搅拌下加入到氢氧化钠中，使其溶解后，再加入溴和四氯化碳的混合溶液，进行反应，反应完成后，用冰冷却，析出结晶后，过滤，用冰水及乙醇洗涤，低温干燥而得。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条