Studies on the synthesis and structural characterization of cyclomercurated ferrocenylimines containing heterocyclic ring
摘要:
The cyclomercurated ferrocenylimines containing heterocyclic ring can be prepared by the cyclomercuration of acylferrocene, followed by the condensation of the resulting product with the appropriate heterocyclic amine. This procedure provides an efficient method for the synthesis of cyclomerucurated ferrocenylimines containing heterocyclic ring which is difficultly synthesized by the traditional method, i.e. imination and then cyclomercuration. A series of these compounds were synthesized by this new method and characterized. The X-ray crystal structure of [HgCl(eta(5)-C5H3C(CH3)=N-2-C5H3N-6-CH3) Fe(eta(5)-C5H5)] (3d) has been determined and the reaction mechanism was proposed. (C) 2002 Elsevier Science B.V. All rights reserved.
DOI:
10.1016/s0022-328x(02)01810-7
作为产物:
描述:
2-氨基-1,3,4-噻二唑 、 二茂铁甲醛 以
not given 为溶剂,
以66%的产率得到1,3,4-thiadiazoyl-2-iminomethylferrocene
参考文献:
名称:
Studies on the synthesis and structural characterization of cyclomercurated ferrocenylimines containing heterocyclic ring
摘要:
The cyclomercurated ferrocenylimines containing heterocyclic ring can be prepared by the cyclomercuration of acylferrocene, followed by the condensation of the resulting product with the appropriate heterocyclic amine. This procedure provides an efficient method for the synthesis of cyclomerucurated ferrocenylimines containing heterocyclic ring which is difficultly synthesized by the traditional method, i.e. imination and then cyclomercuration. A series of these compounds were synthesized by this new method and characterized. The X-ray crystal structure of [HgCl(eta(5)-C5H3C(CH3)=N-2-C5H3N-6-CH3) Fe(eta(5)-C5H5)] (3d) has been determined and the reaction mechanism was proposed. (C) 2002 Elsevier Science B.V. All rights reserved.
Four ferrocenyl Schiff bases were synthesized from ferrocenecarboxaldehyde and aromatic amine. The yields were 46-73%. These compounds have a D-A structure and third-order nonlinear optical (NLO) properties. The third-order nonlinear optical properties of the compounds were measured using femtosecond degenerate four-wave mixing. The third-order NLO susceptibilities of the compounds were 2.21-3.32 x 10(-13) esu. The second-order hyperpolarizabilities of the molecules were 2.10-3.15 x 10(-31) esu. The response times were 42-63 fs. (C) 2011 Elsevier B.V. All rights reserved.