5-甲基-2-哌嗪-1-基苯磺酸 以
水 为溶剂,
反应 22.5h,
以5217.65 g in total of 5-methyl-2-(1-piperazinyl)benzenesulfonic acid monohydrate was obtained as white crystals的产率得到5-methyl-2-(1-piperazinyl)-benzenesulfonic acid monohydrate
参考文献:
名称:
Monohydrates of aminobenzenesulfonic acid derivatives and method for preparing thereof
[EN] COMPOUNDS FOR TREATMENT OF CARDIOVASCULAR DISEASES<br/>[FR] COMPOSES POUR TRAITEMENT DES MALADIES CARDIO-VASCULAIRES
申请人:PFIZER PROD INC
公开号:WO2005079803A1
公开(公告)日:2005-09-01
Pharmaceutical compositions containing sodium-hydrogen exchanger type 1 (NHE-1) inhibitors in combination with Ca 2+ overload inhibitors, and the use of such combination inhibitors to treat, for example, cardiovascular disease, such as ischemia, particularly, perioperative myocardial ischemic injury in mammals, including humans, are disclosed.
Remedies and/or preventives for nervous system disorders
申请人:——
公开号:US20030114427A1
公开(公告)日:2003-06-19
A therapeutic and/or prophylactic agent for nervous system disorder comprising as the active ingredient substances having an effect of improving calcium ion uptake of cardiac sarcoplasmic reticulum and/or an effect of inhibiting overaccumulation of intracellular calcium ions is offered. Preferably, the therapeutic and/or prophylactic agent for disease selected from the group consisting of cerebrovascular disease, traumatic head injury and postencephalitis and the therapeutic and/or prophylactic agent for disease selected from the group consisting of dementia and neuronal degeneration disease are offered.
PHARMACEUTICAL PREPARATIONS CONTAINING AMINOBENZENE-SULFONIC ACID DERIVATIVES AS THE ACTIVE INGREDIENT
申请人:Mitsubishi Pharma Corporation
公开号:EP1419775A1
公开(公告)日:2004-05-19
A stable pharmaceutical preparation containing an aminobenzenesulfonic acid derivative represented by the following formula (I) known as a therapeutic agent for cardiac insufficiency:
or a salt thereof, or a hydrate thereof or a solvate thereof as an active ingredient, wherein each production of substance A having a retention time of about 6.4 minutes in a high performance liquid chromatography, substance B having a retention time of about 15.6 minutes in the high performance liquid chromatography, and substance C having about 22.8 minutes in the high performance liquid chromatography is substantially suppressed, wherein said high performance liquid chromatography is performed at a controlled flow rate for elution so as to give a retention time of about 7 minutes of said active ingredient by using an ultraviolet absorptiometer at 220 nm, an octylsilylated silica gel packed column (4 mm x 250 mm) at 40°C, and a mobile phase prepared by dissolving 7.8 g of sodium dihydrogenphosphate dihydrate in 1000 mL of a mixture of water/acetonitrile (6:1) after said pharmaceutical preparation is extracted with a diluent prepared by dissolving 7.8 g of sodium dihydrogenphosphate dihydrate in 1000 mL of a mixture of water/acetonitrile (6:1) and adjusting a pH to 7.0 with addition of 8 mol/L sodium hydroxide solution.
一种稳定的药物制剂,包含下式(I)所代表的氨基苯磺酸衍生物作为治疗心力衰竭的治疗剂:或其盐、或其水合物、或其溶剂化物作为活性成分。其中,通过高效液相色谱法,使用220nm的紫外吸收计,在40°C下使用一个八氧基硅烷化硅胶填充柱(4mm x 250mm)和由将7.8克二氢磷酸钠二水合物溶解在1000毫升水/乙腈混合物(6:1)中制备的流动相,在控制的洗脱流速下,使得该活性成分的保留时间约为7分钟,且实质上抑制了保留时间约为6.4分钟的A物质、保留时间约为15.6分钟的B物质和保留时间约为22.8分钟的C物质。在制备该药物制剂后,使用将7.8克二氢磷酸钠二水合物溶解在1000毫升水/乙腈混合物(6:1)中制备的稀释剂,并加入8摩尔/升的氢氧化钠溶液调节pH至7.0后进行提取。
Salt or Solvate of 5-Methyl-2(Piperazin-1-Yl)Benzenesulfonic Acid
申请人:Masuda Katsuhiko
公开号:US20100004266A1
公开(公告)日:2010-01-07
The present invention provides a novel salt form or solvate of 5-methyl-2-(piperazin-1-yl)benzenesulfonic acid.
The present invention provides 5-methyl-2-(piperazin-1-yl)benzenesulfonic acid hydrochloride, calcium 5-methyl-2-(piperazin-1-yl)benzenesulfonate and 5-methyl-2-(piperazin-1-yl)benzenesulfonic acid 2,2,2-tetrafluoroethanolate.
Monohydrates of aminobenzenesulfonic acid derivatives and method for
申请人:Mitsubishi Chemical Corporation
公开号:US05990113A1
公开(公告)日:1999-11-23
A monohydrate of an aminobenzenesulfonic acid derivative represented by the following formula (I), for example, 2-(1-piperazinyl)-5-methylbenzenesulfonic acid, is substantially free from weight change due to moisture absorption and can be weighed accurately in manufacturing a pharmaceutical composition for the treatment of heart diseases comprising said monohydrate. ##STR1##