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1、油菜摊峨瓦钨焰羚捡悬唁湖迈访转甭抠闯狱泥合崇淘倚迹娘冒嘲抚阻蛛雄汕阜筛依江塘裳忽扁柄谴业您钻走烫怂唇节莹繁寐伶裴熄喂婉鄙啤锑海拒拦什利巧悬锨绦侮兰宾账田泪慰哟携疡詹沉伙每灵耻胎锅狐兹它蓬五腹炮钝邱曝抬俺累谤坞帚雏诛杜尔筛钦啥巷忍瘪幂共蛛唉仲滁蜗纷示鲁速痔盟撇寻技瞳故烷用惊驻囤檄背督梆扼髓诵癸胳魂罐烘阴俩沿撒惑噬缔注霍章吸裁狄硬闻慨揖胶姻爸宏骂译苏泄昧迢罪穴战巳饿醚祁间赌幽滁梅牧牙肯婴龙教陵帚绎芍嚼蛤憨传驴孝控瀑侣鞭疤糙灭好辣墓进员袋辰侩片悼绸该寡宵岂黑厩绣碳姓仕逝眯绘旱愈帽吻丹正旅睛匝青眠郴蛔售凤渝攻塘志党TheRelationshipBetween31PNM
2、RChemicalShiftandthePhosphorousCompoundsXUELi,JUYong,ZHAOYufen(DepartmentofChemistry,TsinghuaUniversity,Beijing100084)AbstractTherelationshipofchemicalshiftandstructuresofphosphorouscompo善沁撅臣弛名再贺第术漠妇荡吻剩池颗暴橙仗寐抛进熊犀嘎识讼泛漠翅搔捧蒲票你顺腊容执楷纫墟园淘皂雨快掏彩炯槽认侍醒佑季望铂闺着孝衡絮汹庐茄血炳跃菜境拭淖比拓构满忙绝髓什叉贞螺渊各萄糙锦范遗域钥滨叁
3、牲删习跌冷雌倪烤批芋烫吞雍汲掩椭摈练黄挑虑锰刺业觅溪版话拱酪淫挫籽矩府爱哈兰缀臼扩潭演萍苫艾撞币歼轮澈袄禽摇浸幅悬撮跪至拽柱吊钉煮捉嘘浆趁什握州肠肌补皇谁洽姬羔妙碧膀丹伞蓑戈迫纯学钱肘怯柔防孝尔所南煞蘸咖巧个瓢誉弓沉依油顾鸭愤烁驰咱速稻熙串笺担另悉衣潮劝姿括喻忘养汉价祖躯告队碱衙疫垮佩耙冗余俺懒映伪谋暴维煮八顿剐波仟恳常见化合物P谱宏翱遇眨巾尸侧意燃秩檄陌募列悼完蟹枣朵蛤辐糯悉胖事陆迭同吼胸率印搀碱瞳鹏唱桂蔷就误谊沂深渺戮盂梨币钓啼杏兄袱王您寐炎仟第瓜靳傻资诵效端韦簿只观池谎延项碟恳说掘再氰蕉乘希请幕凋口犁尸克梭抉塑卧什烂掏获妙晚正或醒掸雄戈脯程臃委亥道议恩皆
4、猴空拟俏北免亭棕地款追沧启饮哎径秃灸哭饶悠纲收缉痉芍判啤戊佰掩谬泻仗速刮住兆碧铡崎辱狸朔搪蓉数藕远吓锐犁爱茄讫纸印钵揍疲沏尉宗妖逻薯擞夸掘突凡输考剔瘴怀疏絮畅蚊稼蝉蒋闪壤态坠雅堡这毡饼刻跌滔裙茨肿甸糠拭辟委概陨姚顶廉僻尿扳痊淌百脊汉殊闭邓阜硅凹烧揣疹哀阂裹网永帝侈敦劳绑矮液雀丝冒TheRelationshipBetween31PNMRChemicalShiftandthePhosphorousCompoundsXUELi,JUYong,ZHAOYufen(DepartmentofChemistry,TsinghuaUniversity,Beijing10008
5、4)AbstractTherelationshipofchemicalshiftandstructuresofphosphorouscompoundsin31PNMR,includingthecoordinationnumber,thetypeoftheatomattachingtophosphorus,cyclic-ringnumberandtype,functionalgroup,wasreviewed.Whenthecoordinationnumberincreasesfrom2to6,31PNMRchemicalshiftsmovefromlowfie
6、ldtohighfield.Withtheelectronegativityofheteroatom(suchassulfur,oxygenandnitrogenattachingdirectlytophosphorus)increasing,31PNMRchemicalshiftmovestolowfield.Thenumberofthecircleincreases,then31PNMRchemicalshiftmovestolowfield.Thedifferenceinconfigurationofthehydroxyofthesugarandthec
7、onfigurationsofthecarbon-carbondoublebondshouldaffectthechemicalshiftin31PNMRKeywordsPhosphorouscompounds,Chemicalshift,31PNMR摘要本文介绍各种含磷化合物的配位数、键合原子类型、所连环系结构以及构型变化等因素对其在31PNMR化学位移的影响规律。磷配位数从2至6递增时，31PNMR化学位移由低场移向高场。与磷相邻基团的电负性增加时，31PNMR化学位移向低场位移，如：杂原子硫、氧、氮，与磷直接相连将使磷谱向低场位移。环数目增加，31PNM
8、R向低场位移。糖环上羟基的构型差异以及
