Phenyl derivatives of mercury functionalised in the 2-position with either a formyl or a vinyl group. Crystal structures of Hg[C6H4(CHO)-2]Cl and Hg[C6H4(CHCH2)-2]2
摘要:
A convenient preparation of Hg[C6H4(CH2OH)-2]Cl (1) involves treatment of dilithiated benzyl alcohol with HgCl2. 1 is smoothly oxidised to Hg[C6H4(CHO)-2]Cl (2) by reaction with pyridinium chlorochromate (PCC). The crystal structure of 2 reveals a two coordinate linear arrangement at mercury supplemented by weaker interactions with the aldehyde oxygen atoms both intramolecularly and intermolecularly. Treatment of 2 with NaI effects symmetrisation with the formation of Hg[C6H4(CHO)-2](2) (3). Reaction between 3 and the Wittig reagent Ph3P=CH2 results in the formation of Hg[C6H4(CH=CH2)-2](2) (4). The crystal structure of 4 has been determined. (C) 2001 Elsevier Science B.V. All rights reserved.
Phenyl derivatives of mercury functionalised in the 2-position with either a formyl or a vinyl group. Crystal structures of Hg[C6H4(CHO)-2]Cl and Hg[C6H4(CHCH2)-2]2
摘要:
A convenient preparation of Hg[C6H4(CH2OH)-2]Cl (1) involves treatment of dilithiated benzyl alcohol with HgCl2. 1 is smoothly oxidised to Hg[C6H4(CHO)-2]Cl (2) by reaction with pyridinium chlorochromate (PCC). The crystal structure of 2 reveals a two coordinate linear arrangement at mercury supplemented by weaker interactions with the aldehyde oxygen atoms both intramolecularly and intermolecularly. Treatment of 2 with NaI effects symmetrisation with the formation of Hg[C6H4(CHO)-2](2) (3). Reaction between 3 and the Wittig reagent Ph3P=CH2 results in the formation of Hg[C6H4(CH=CH2)-2](2) (4). The crystal structure of 4 has been determined. (C) 2001 Elsevier Science B.V. All rights reserved.
Amin, R. S.; Fouda, M. F. R.; Mostafa, S. A., Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry, 1994, vol. 24, p. 1111 - 1120
作者:Amin, R. S.、Fouda, M. F. R.、Mostafa, S. A.
DOI:——
日期:——
Heteroannulation via intramolecular (.pi.-allyl)palladium displacement
作者:R. C. Larock、L. W. Harrison、M. H. Hsu
DOI:10.1021/jo00193a047
日期:1984.9
LAROCK, R. C.;HARRISON, L. W.;HSU, M. H., J. ORG. CHEM., 1984, 49, N 19, 3662-3664
作者:LAROCK, R. C.、HARRISON, L. W.、HSU, M. H.
DOI:——
日期:——
Phenyl derivatives of mercury functionalised in the 2-position with either a formyl or a vinyl group. Crystal structures of Hg[C6H4(CHO)-2]Cl and Hg[C6H4(CHCH2)-2]2
作者:Clifton E.F. Rickard、Warren R. Roper*、Folau Tutone、Scott D. Woodgate、L.James Wright*
DOI:10.1016/s0022-328x(00)00699-9
日期:2001.1
A convenient preparation of Hg[C6H4(CH2OH)-2]Cl (1) involves treatment of dilithiated benzyl alcohol with HgCl2. 1 is smoothly oxidised to Hg[C6H4(CHO)-2]Cl (2) by reaction with pyridinium chlorochromate (PCC). The crystal structure of 2 reveals a two coordinate linear arrangement at mercury supplemented by weaker interactions with the aldehyde oxygen atoms both intramolecularly and intermolecularly. Treatment of 2 with NaI effects symmetrisation with the formation of Hg[C6H4(CHO)-2](2) (3). Reaction between 3 and the Wittig reagent Ph3P=CH2 results in the formation of Hg[C6H4(CH=CH2)-2](2) (4). The crystal structure of 4 has been determined. (C) 2001 Elsevier Science B.V. All rights reserved.