半夹芯16e化合物CpCoS2C2B10H10与FcC（O）C≡CH反应得到不含钴的产物：同时含有一个FcC（O）-CH=CH单元和一个双环[2．2．1]庚烯单元.pdf

《半夹芯16e化合物CpCoS2C2B10H10与FcC（O）C≡CH反应得到不含钴的产物：同时含有一个FcC（O）-CH=CH单元和一个双环[2．2．1]庚烯单元.pdf》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、第33卷第6期上饶师范学院学报V0】．33．No．62()13午12月JOUIINAIOFSHANGRAONORMAIUNIXERSITYDec．2O3Cobalt—freeProductsContainingbothaFcC(O、一CH=CHUnitandaBicyclo[2．2．1]hepteneUnitfromtheReactionofthe16eHalf—sandwichComplexCpCoS2C2B1oH10withFcC(O)C三CHYEHong—de’，TONGHuai—duo2，ZHANGXiao—la

2、n’，HUXin，XIEJia—lin’(1．ShaagraoNom,alUniversity，ShangraoJiangxi334001，Ctfina；2．MiddleSchoolofSliangrao，ShangraoJiang3d334000，Clfina)Abstract：Thereactionofthe16ehaⅡ一sandwichcompoundCpCoS2C2B10Hlo(1)withFeC(O)C~CHafordstwocobalt—freecomplexes2—3containingbothaFcC(O

3、)一cH=cHunitconnectedwithonesulfuratomandabieyelo[2．2．1]hepteneunitlinkedupwiththeB(3)／B(6)siteofthecad~ranecageandanothersulfuratom．2—3havebeencharacterizedbyIR，N，elementalanalysis，massspectrumandsingle—c~stalX—raydiffractionanalysis．KeyWords：Half—sand~4eh；cobalt

4、；earhorane；characterizationCLCnumber：0614．8DOI：10．3969／j．issn．1004—2237．20l3．06．0091IntroductionB—Hactivationcatalyzedbytransition—metalhasbeenreceivedenormousinterestlJandcanbeusedintheoreticresearch册hydrogenstoragematerials[2]andorganicsynthesis[3lsuchastransit

5、ion—metalboranes[4。borylE5]andboo，一，lene【complexes．Inthepolyhedralcarboranechemistry．B—Hactivationhasalsoplayedanimportantroleinthesyn—thesisofpolysubstitutedcarboranederivatives[一．However，theselectiveB—Hactivationandfunctionallizationareratherdificultl。Recently．

6、asortofmononuclear16ehalf—sandMchcomplexesofCo，RhandIrbeatingachelating．1，2一dicarba—closo—dodecaborane一1，2一dichalcogenolateligandhavebeenpreparedandstudiedextensive—ly[¨一引．Inthegivenreactionsystems。theB—HactivationattheB(3)／B(6)positionsofthecarboranecageareread—

7、ilyachieved⋯一引Besides，ithasbeendescribedthatCpandindenylligandscouldconvertcoordinationfrom一．modeto刁。一orj7一modeandtakepartinfurtherreactions[6一]．Recently，twocobalt—freeproductscontainingaolefinicunitatonesulfuratomandasubstitutedbicyclo[2．2．1]hepteneunitattheB(3)

8、／B(6)siteofthecarboranecageandanothersulfuratomhavebeensuccessfullyisolatedfromthereactionofthe16ehalf—sandwichcompoundCpCoS2C2B1oHlo(1)withFcC(O)CECH．Hereinwe