摘要
设计用对苯二酚为起始原料，经重铬酸钾氧化、连二硫酸钾加成及高氯酸钙置换三步反应合成了微循环营养药二羟苯磺酸钙。经甲苯－乙醇洗涤，热水重结晶得纯品，薄层色谱检查无明显杂质斑点，Ｒｆ值＝０．５３，ＨＬＣＴ测定结果表明，纯度在９９％以上，化学结构由ＩＲ和元素分析证实。
Candida esophagitis is the most common gastrointestinal tract complication in acquired immunodeficiency syndrome (AIDS). It is important to recognize the clinic and radiologic features for diagnosing candida esophagitis and AIDS at early stage. Candida esophagitis with AIDS was diagnosed in six cases ,it usually presents the clinic and radiologic findings of active oropharyngeal candidiasis and grossly irregular or 'shaggy' esophageal contour on single and double contrast esophagography.
出处
《山东医科大学学报》
1996年第4期346-348,共3页
Acta Academiae Medicinae Shandong
关键词
二羟苯磺酸钙
微循环
营养药
合成
Acquired immunodeficiency syndrome
Esophagitis
Candidiasis
