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Functional Organometallics
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作者 K.H.DTZ 《复旦学报(自然科学版)》 CAS CSCD 北大核心 2007年第5期565-566,共2页
1 Results The lecture will address aspects of functional organometallics related to the development of novel organometallic materials.In chromium complexes of fused arenes-regio-and diastereoselectively accessible by ... 1 Results The lecture will address aspects of functional organometallics related to the development of novel organometallic materials.In chromium complexes of fused arenes-regio-and diastereoselectively accessible by chromium-templated benzannulation of arylcarbenes by alkynes[1]-a haptotropic migration of the chromium fragment along the π-face of fused arenes is controlled by both thermodynamics and the substitution pattern of the arene and the metal coligand sphere,and can be applied towards an organo... 展开更多
关键词 organometallic switches low-molecular-mass organogelators sugar metal carbenes TITANOCENES Pd pincer complexes
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Haptotropic Migration of Metal Templates on Arene Surfaces
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作者 K.H.Dtz H.C.Jahr +1 位作者 J.Bennewitz J.Dubarle-offner 《复旦学报(自然科学版)》 CAS CSCD 北大核心 2007年第5期863-,共1页
1 Results The chromium-templated benzannulation of arylcarbenes by alkynes provides a direct regio- and diastereoselective access to densely functionalized chromium arenes[1]. The chromium fragment undergoes a haptotr... 1 Results The chromium-templated benzannulation of arylcarbenes by alkynes provides a direct regio- and diastereoselective access to densely functionalized chromium arenes[1]. The chromium fragment undergoes a haptotropic migration along the π-face of the fused arenes which can be controlled by thermodynamics,by the substitution pattern of the arene and by the metal coligand sphere(See Scheme 1).The controlled regioselective labeling of benzene rings can be exploited in diastereoselective C-C bond forma... 展开更多
关键词 organometallic switches haptotropic metal migration metal arenes heterobimetallic arenes
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