{"title":"三核锇原子簇中 μ,η 2 -乙烯配位基顺反异构化及其反应动力学研究","authors":"A. J. D. B. D. 刘家础","doi":"10.1360/ZB1988-18-11-1147","DOIUrl":null,"url":null,"abstract":"含氢原子簇化合物H 2 Os 3 (CO) 10 与乙炔反应生成顺式加成物[Os 3 H( μ,η 2 -CH=CH 2 )(CO) 10 ]。本文首次报道高含量氘代原子簇D 2 Os 3 (CO) 10 与乙炔反应生成合乙烯配位基的氘代原子簇[Os 3 D( μ,η 2 -CH=CHD)(CO) 10 ],H 2 Os 3 (CO) 10 与氘代乙炔反应生成[Os 3 H( μ,η 2 -CD=CDH)(CO) 10 ],它们在微量亲核试剂吡啶作用下发生 μ,η 2 -乙烯配位基的顺反异构反应。本文用同位素氘代和 1 H, 2 H NMR动态波谱联用方法,研究了上述反应和异构化过程,提出了顺反异构化的核磁共振动态波谱证据、反应机理和动力学数据。","PeriodicalId":223601,"journal":{"name":"Science in China Series B-Chemistry, Biological, Agricultural, Medical & Earth Sciences","volume":"13 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1988-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"三核锇原子簇中 μ,η 2 -乙烯配位基顺反异构化及其反应动力学研究\",\"authors\":\"A. J. D. B. D. 刘家础\",\"doi\":\"10.1360/ZB1988-18-11-1147\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"含氢原子簇化合物H 2 Os 3 (CO) 10 与乙炔反应生成顺式加成物[Os 3 H( μ,η 2 -CH=CH 2 )(CO) 10 ]。本文首次报道高含量氘代原子簇D 2 Os 3 (CO) 10 与乙炔反应生成合乙烯配位基的氘代原子簇[Os 3 D( μ,η 2 -CH=CHD)(CO) 10 ],H 2 Os 3 (CO) 10 与氘代乙炔反应生成[Os 3 H( μ,η 2 -CD=CDH)(CO) 10 ],它们在微量亲核试剂吡啶作用下发生 μ,η 2 -乙烯配位基的顺反异构反应。本文用同位素氘代和 1 H, 2 H NMR动态波谱联用方法,研究了上述反应和异构化过程,提出了顺反异构化的核磁共振动态波谱证据、反应机理和动力学数据。\",\"PeriodicalId\":223601,\"journal\":{\"name\":\"Science in China Series B-Chemistry, Biological, Agricultural, Medical & Earth Sciences\",\"volume\":\"13 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1988-11-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Science in China Series B-Chemistry, Biological, Agricultural, Medical & Earth Sciences\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1360/ZB1988-18-11-1147\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Science in China Series B-Chemistry, Biological, Agricultural, Medical & Earth Sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1360/ZB1988-18-11-1147","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}