Poly(ferrocenylenevinylene) from Ring-Opening Metathesis Polymerization of ansa-(Vinylene)ferrocene
摘要:
The vinylene-bridged ansa-ferrocene complex [(eta(5)-C5H4)CH=CH(eta(5)-C5H4)]Fe (1) was synthesized by the McMurry coupling of 1,1'-ferrocenedicarbaldehyde (2). The ring opening metathesis polymerization (ROMP) of this strained metallocene gave poly(ferrocenylenevinylene) (3) as an insoluble orange solid which has a conductivity of 10(-3) Omega(-1) cm(-1) after doping with iodine. Partially soluble materials resulted when 1 was copolymerized with norbornene to yield a block copolymer.
Poly(ferrocenylenevinylene) from Ring-Opening Metathesis Polymerization of ansa-(Vinylene)ferrocene
摘要:
The vinylene-bridged ansa-ferrocene complex [(eta(5)-C5H4)CH=CH(eta(5)-C5H4)]Fe (1) was synthesized by the McMurry coupling of 1,1'-ferrocenedicarbaldehyde (2). The ring opening metathesis polymerization (ROMP) of this strained metallocene gave poly(ferrocenylenevinylene) (3) as an insoluble orange solid which has a conductivity of 10(-3) Omega(-1) cm(-1) after doping with iodine. Partially soluble materials resulted when 1 was copolymerized with norbornene to yield a block copolymer.
First synthesis and X-ray crystal structure of 1,2-(1,1′-ferrocenediyl)ethene
作者:Varinder K. Aggarwal、David Jones、Michael L. Turner、Harry Adams
DOI:10.1016/s0022-328x(96)06330-9
日期:1996.11
The ethene-bridged ferrocenophane, 1,2-(1,1'-ferrocenediyl)ethene, has been prepared in six steps from ferrocene using a Stevens rearrangement as the key step to construct the strained bridge.