苯磺酸
- 网络Benzenesulfonic acid;benzene sulfonic acid;LAS
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羟基苯磺酸与甲醛及脲的反应产物的铵盐;
Benzenesulfonic acid , hydroxy - , reaction products with formaldehyde and urea , ammonium salts ;
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以对氨基苯磺酸为起始原料,经过乙酰化、硝化、水解三步来制备标题物。
The reaction was studied about synthesis of the title compound from p amino benzenesulfonic acid as raw material through acetylation , nitration and hydrolyzation .
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B组为治疗组28例,在控制血糖基础上加用培哚普利4mg/d和羟苯磺酸钙3000mg/d(分3次口服)。
Group B of 28 cases as therapy group was treated 3 000 mg / d ( t.i.d. )
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苯磺酸锌对PVC的热稳定性能
Zinc benzene sulfonic acid as thermal stabilizer of PVC
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用Mn2O3氧化法合成对羰基苯磺酸
Synthesis of 4-Carbonyl Benzenesulfonic Acid by Oxidation of Mn_2O_3
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RP-HPLC测定苯磺酸氨氯地平片中的有关物质
Determination of related substances in Amlodipine Besylate by RP-HPLC
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介绍了新试剂N苯基N′(氨基对苯磺酸钠)硫脲(PPT)的合成方法。
The synthesis of a new reagent N phenyl N ' ( sodium p aminobenzenesulfonate ) thiourea ( PPT ) is described .
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利用由O2和Fenton试剂组成的类Fenton系统处理对氨基苯磺酸废水,取得了很好的降解效果。
Using Fenton-like system in the treatment of sulphanilic acid wastewater has got a very good degradation result .
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采用layerbylayer(LBL)的方法,将基板依次在具有光敏双键的季铵盐水溶液和聚乙烯基苯磺酸钠水溶液中浸泡,石英基板表面形成了自组装多层沉积膜。
By using layer-by-layer method , photosensitive self-assembled multilayer film on quartz substrate was prepared in aqueous solution of cationic amphiphile and poly ( sodium 4-styrenesulfonate ) .
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新显色剂2-(2-噻唑偶氮)-5-[(N,N-二羧甲基)氨基]苯磺酸与钯显色反应的研究及其应用
Spectrophotometric studies on the reaction of a new reagent 2 - ( 2-thiazolylazo ) - 5 - [ ( N , N-dicarboxymethyl ) amino ] benzenesulfonic acid with palladium (ⅱ) and its application
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目的建立测定人体血浆苯磺酸左旋氨氯地平浓度的反相高效液相色谱测定法(RP-HPLC)。
Objective To set up an RP-HPLC method for the determination of the concentration of ( S ) - amlodipine benzenesulfonate in human blood plasma .
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结论:羟苯磺酸钙可抑制糖尿病大鼠ICAM-1和VCAM-1的表达,延缓糖尿病肾病的发生、发展。
Conclusion : Calcium dobesilate can restrain the expression of ICAM-1 and VCAM-1 . It can prevent the occurrence and development of diabetic nephropathy .
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用电化学方法制备了分别以对甲基苯磺酸根(TOS-),高氯酸根(ClO4-)和氯离子(Cl-)掺杂的聚吡咯(PPy)膜。
Conducting polypyrrole films ( PPy ) doped with p-toluenesulfonate ( TOS - ), ClO-4 , and Cl-were electro-chemically prepared , respectively .
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单剂量分别口服500mg进口羟苯磺酸钙胶囊(R),国产羟苯磺酸钙片剂(T1)和胶囊剂(T2)进行人体生物等效性研究。
Subjects received a single oral dose of 500 mg calcium dobesilate capsule and tablet produced by imported ( R ) and domestic ( T1 , T2 ) .
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一些苯磺酸钠盐的等压渗透系数和活度系数利用CFCs定年数据计算静升盆地含水层渗透系数
Isopiestic Osmotic Coefficients and Activity Coefficients of Sodium Benzenesulfonates Calculation of aquifer hydraulic conductivity using CFCs age-dating data in the Jingsheng Basin
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研究了以DMT,EG,PEG为原料,苯磺酸钠等为辅助抗静电剂制备抗静电母粒的工艺。
The technology that using DMT , EG and PEG as material , using sodium benzene sulfonate as auxiliary antistatic agent to prepare the antistatic mother substance was studied .
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而羟苯磺酸钙治疗组E-selectin表达显著低于糖尿病对照组(P<0.01)。
In comparison with diabetic rat group , the expression of E-selectin in treatment group was significantly decreased (( P < 0.01 ) . )
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经反复实验,筛选出最佳对甲基苯磺酸(PTS)质量分数为5%,最佳反应温度为190℃。
Accoroling to the synthesis experiments , it is found that the optimum reaction temperature is190 ℃, and that the optimum mass fraction of PTS is5 % .
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目的观察联合应用前列腺素E1(PGE1,凯时)和羟苯磺酸钙(安多明)对马兜铃酸肾病(AAN)的临床疗效。
Objective To study the effects of integrated liposomal prostaglandin E_1 ( PGE_1 ) and calcium dobesilate on aristolochic acid nephropathy ( AAN ) .
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结论羟苯磺酸钙能抑制胶原IV过度积聚、减轻肾小球基底膜增厚,这可能与抑制糖尿病大鼠肾脏TIMP1表达、上调MMP9/TIMP1比值有关。
Conclusion Calcium dobesilate can improve microangiopathy of diabetes mellitus by inhibiting the over-accumulation of collagen IV . Calcium dobesilate may also contribute to diabetes by inhibiting expression of TIMP-1 , up-regulating the rate of MMP-9 / TIMP-1 .
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甲磺酸氨氯地平组收缩压和舒张压的24h降压谷/峰比分别为70%和72%;苯磺酸氨氯地平组分别为66%和69%。
The trough to peak ratios for SBP and DBP were 70 % and 72 % separately in amlodipine mesylate group , while those of amlodipine besylate were 66 % and 69 % .
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目前,RD的生产方法是采用苯胺和丙酮为原料,苯磺酸为催化剂,在150~165℃下进行缩合反应,然后在盐酸介质中聚合而成聚合物,在氢氧化钠溶液中析出。
At present , aniline and acetone are used as raw materials in the production of RD , condensed at 150-165 ℃ in the presence of sulfinic acids , polymerized in hydrochloric acid solutions .
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以水为溶剂、对甲苯磺酸钠为支持电解质,在不锈钢电极上用电化学法合成了聚吡咯膜(PPY膜),发现苯磺酸的存在能更有效地提高PPY膜的电导率。
This paper deals with electrochemical synthetic polypyrrole ( PPY ) fims prepared by utilizing supporting electrolyte of sodium p_ toluenesulfonate in aqueous solution on stainless steel electrodes .
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结果治疗8周后,西尼地平组平均坐位收缩压(SBP)及舒张压(DBP)下降幅度分别为16.2,12.7mmHg,苯磺酸氨氯地平组分别下降23.1,15.1mmHg;
Results After 8 weeks of therapy , mean sitting systolic blood pressure and diastolic blood pressure were reduced by 16.2 and 12.7 mmHg , in cilnidipine 23.1 and 15.1 mmHg in amlodipine , respectively .
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目的观察羟苯磺酸钙对糖尿病(DM)大鼠肾小球基质金属蛋白酶9(MMP9)、金属蛋白酶组织抑制因子1(TIMP1)、胶原IV以及肾小球基底膜超微结构的影响。
Objective To investigate the effects of calcium dobesilate on the expression of glomeruli matrix metalloproteinases-9 ( MMP-9 ), tissue inhibitor of metalloproteinase-1 ( TIMP-1 ), collagen IV and ultrastructure of glomerular basement membrane in diabetic rats .
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目的:建立LC-MS法测定人体血浆中苯磺酸氨氯地平的药物浓度,并进行两种制剂的生物等效性评价。
Objective : To establish a liquid chromatography-mass spectrometry ( LC-MS ) method for determining the concentration of amlodipine besylate in human plasma and to evaluate the bioequivalence of 2 kinds of amlodipine besylate tablets .
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适宜条件:用对氨基苯磺酸作催化剂,反应温度75℃,反应时间6h,N,N二甲基苯胺、甲醛和对氨基苯磺酸的摩尔比为2∶15∶01,产品收率963%。
When the reaction temperature was 75 ? ℃, reaction time was 6 ? h , and the mol proportion of N , N-dimethylaniline , formaldehyde , and p-amino benzene sulfonic acid was 2 ∶ 1.5 ∶ 0.01 , the yield rate of the product was 96.3 % ?
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方法自行设计苯磺酸氨氯地平的合成路线,以氨基乙醇和邻苯二甲酸酐为起始原料,经缩合、Hantzsch合成、还原、成盐反应得到目标化合物。
Methods Amlodipine besylate were designed and synthesized from ethanolamine and phthalic anhydride via condensation , Hantzsch synthesis , reduction , and salt formation .
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本研究课题对于绿色皮革鞣剂的制备在理论和实践方面具有积极的意义。首先,进行了HRP/H2O2催化对羟基苯磺酸钠(PHS)聚合物的合成及性能研究。
The research topic has positive significance to preparation of green leather tanning agent on theory and practice . Firstly , the synthesis and properties of 4-hydroxy benzosulfonate ( PHS ) polymer by HRP / H2O2 were researched .
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结论羟苯磺酸钙能改善糖尿病大鼠肾功能,通过抑制Col-Ⅳ的过度积聚来改善糖尿病微血管病变,并且可能与抑制糖尿病大鼠肾脏TIMP-2表达有关。
[ Conclusion ] Calcium dobesilate can statistically improve renal function of Diabetic Rats and microangiopathy of diabetes mellitus by inhibiting the over-accumulation of collagen ⅳ . It may also contribute to diabetes by inhibiting expression of TIMP-2 .