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1)  diphenolic acid
双酚酸
1.
Using levulinic acid and phenol as raw materials, hydrochloric acid as catalyst and thioglycolic acid as assistant catalyst, the synthesis technology of diphenolic acid, a new polymer material substitution for biphenol A, was investigated.
研究了以苯酚和新型平台化合物乙酰丙酸为原料,采用盐酸为催化剂、巯基乙酸为助催化剂催化合成高分子材料单体双酚酸的合成工艺。
2.
In this paper,the progress on diphenolic acid preparation by condensation reaction of levulinic acid and phenol is introduced.
利用乙酰丙酸和苯酚缩合反应制取双酚酸
3.
The synthesis method of hyperbranched polyester was presented based upon diphenolic acid (DPA).
双酚酸[4,4-双(4-羟基苯基)戊酸]为主要原料,采取熔融缩聚的方法制得了超支化聚酯,利用傅立叶变换红外、端基分析法、乌氏黏度计及热重分析对产物等测试技术进行了初步表征,结果表明,超支化聚酯表现为较低的特性黏度、良好的溶解性和热稳定性。
2)  diclofenac
双氯酚酸
1.
Inhabition to orthodontic tooth movement in rats between diclofenac and rofecoxib.;
双氯酚酸和罗非考昔抑制鼠牙移动的效果比较
2.
Aim To establish an HPLC method for the evaluation of cytochrome P450 2C9 activity using diclofenac as the probe compound in vitro.
目的建立一种快速、高效的以双氯酚酸作为探针药物评价细胞色素P4502C9(CYP2C9)酶活性的高效液相色谱-紫外检测方法。
3)  Esters of diphenolic acid
双酚酸酯
4)  methyl 4,4-bis(4'-hydroxyphenyl) pentanoate
双酚酸甲酯
1.
Aromati hyperbranched polyester(HBP) was synthesized by methyl 4,4-bis(4'-hydroxyphenyl) pentanoate as AB2 monomer and trimethylolpropane as core.
以三羟甲基丙烷为核单体,双酚酸甲酯为AB2型单体,采用熔融缩聚的方法合成了具有芳香型结构的超支化聚酯。
5)  diclofenac sodium
双氯酚酸钠
1.
Preparation of diclofenac sodium liposomes and its ocular pharmacokinetics;
双氯酚酸钠脂质体的制备及其眼部药代动力学
2.
Application of diclofenac sodium in vitrectomy and its effects on retinal structure;
双氯酚酸钠在玻璃体切割术中的应用及其对视网膜结构的影响
6)  Diclofenac potassium
双氯酚酸钾
1.
OBJECTIVE:To investigate the characteristics of drug release and the factors affecting the in vitro dissolubility of diclofenac potassium double-layer tablets(DPD).
目的 :考察双氯酚酸钾双层片的体外释放特征及其影响因素。
2.
Plasma diclofenac potassium concentration of 8 male healthy young volunteers after a self alternative single oral dose (50 mg) of diclofenac potassium capsules and tablets were detected by the HPLC method.
8名健康男性志愿者自身交叉单剂量口服双氯酚酸钾 5 0mg胶囊剂和片剂 ,采用反相高效液相色谱法测定经时过程血药浓度 。
补充资料:双酚酸
分子式:C17H18O4
分子量:286.33
CAS号:126-00-1

性质:淡棕褐色颗粒。熔点171-172℃,相对密度1.30-1.32。溶于醋酸、丙酮、乙醇,不溶于苯、四氯化碳和二甲苯,微溶于水。

制备方法:由乙酰丙酸和苯酚在催化剂存在下,于酸性介质中反应制得粗制品,经精制后得成品。

用途:该品分子中含多个活性反应基团,可衍生较多化合物。主要用于生产各种合成树脂、水溶性滤油纸树脂、电泳漆、亮光油墨树脂和涂料以及润滑油添加剂、化妆品、增塑剂、纺织助剂。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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