二(2-吡啶甲酸)二苯基锡(Ⅳ)配合物的合成及晶体结构(英文)

来源 :无机化学学报 | 被引量 : 0次 | 上传用户:zhaojianan1987
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The complex(2-pyridinecarboxylato) 2 diphenyltin?was synthesized by the reaction of 2-pyridinecarboxylic acids with the diphenyltin?oxide.The crystal structure was determined by X-ray diffraction.The crystal belongs to monoclinic with space group P2 1 /n,a=1.46504(19)nm,b=1.01225(13)nm,c=1.45406(19)nm,β=94.849(2)°,Z =4,R 1 =0.0285,w R 2 =0.0672.In this complex,the tin ato m rendered six-coordinate in a distorted octahedron geometry.Eac h central tin atom is surrounded equatorial by two oxygen atoms coming fro m two carboxyl groups,one nitrogen atom c oming from pyridinyl group and one carbon atom of the penyl group and axially by one carbon atom of the phenyl group and one nitrogen atom coming from pyridinyl group.CCDC:180021. The complex (2-pyridinecarboxylato) 2 diphenyltin? Was synthesized by the reaction of 2-pyridinecarboxylic acids with the diphenyltin? Oxide. The crystal structure was determined by X-ray diffraction. The crystal belongs to monoclinic with space group P2 1 / n, a = 1.46504 (19) nm, b = 1.01225 (13) nm, c = 1.45406 (19) nm, β = 94.849 (2) °, Z = 4, R 1 = 0.0285, w R 2 = 0.0672.In this complex , the tin ato m rendered six-coordinate in a distorted octahedron geometry. Eh h central tin atom is surrounded equatorial by two oxygen atoms coming fro m two carboxyl groups, one nitrogen atom c oming from pyridinyl group and one carbon atom of the penyl group and axially by one carbon atom of the phenyl group and one nitrogen atom coming from pyridinyl group. CCDC: 180021.
其他文献
单纯疱疹性角膜炎为感染性角膜炎中最主要的致盲眼病,多由Ⅰ型单纯疱疹性病毒(HSV-1)感染发病。药物局部应用是目前治疗该病的主要方法。为了解目前常用抗HSV-1角膜炎药物(
聚乙二醇酸(Polyglycolic acid)制成可吸收缝线,在近十年来已广泛应用于眼科手术,如白内障摘除,眼斜视矫正术,整形手术等,为了探讨可吸收缝线在角膜移植上应用之可能性,本实
2001年作为新世纪开局的第一年,世界政治经济和外交形势均发生了一系列重大变化。国内外石油行业发生的一些大事,引起举世关注甚至震惊。由本刊独家策划、组织并推出的“2001
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
刘荣升,又名华堂,字廷保,北京人,生于1900年,卒于1965年。他于1938年12月22日在成都春熙大舞台登台,极受欢迎,是当时成都最卖座的京剧演员。他的嗓音宽、亮、醇,在没有 Liu
本文统计分析了50只眼微观小梁切除术的近期疗效,并与宏观小梁切除术50只眼的疗效进行对比。结果证实微观小梁切除术降眼压的效果,无论是下降辐度还是降低程度均明显优于宏观
李某,女,22岁,已婚,农民。1987年7月21日妊娠足月在我院产科待产。病史: 患者生后其父母发现双眼球较大,前突。随年长眼球突出明显,双眼向外偏斜。听力差,时有耳鸣。智力尚
放射治疗是治疗基底细胞癌的一种肯定的方法。有人建议冷冻疗法可能是一种简单有效的代替疗法。作者对放射治疗与冷冻治疗引起肿瘤萎缩、疤化、色素沉着,影响美容以及病人不
脉络膜厚约0.3~0.5mm,富有血管和黑色素细胞,外观呈褐色。在组织学上从外向内分为脉络膜上腔、血管层、毛细血管层和Bruch膜4层。脉络膜上腔位于巩膜与脉络膜固有层之间的潜