The synthesis and characterisation of C-triorganometallated (metal=Sn, Si) bis-(thienyl)- and bis-(pyrazolyl)alkanes, including the crystal structure of [(Ph3Sn)C3N2]2CH2
摘要:
C-organostannyl- and organosilyl-derivatives of 2-(thien-2-ylmethyl)thiophene and 1-[(1H-pyrazol-1-yl)methyl]-1H-pyrazole have been synthesised and characterised spectroscopically. Lithiation and subsequent substitution by R3M takes place at the 5,5' positions for both bis-heterocycles, and this is confirmed by the X-ray structure of 1,1'-[5,5'-(Ph3Sn)C3N2](2)CH2. (C) 2001 Elsevier Science Ltd. All rights reserved.
The synthesis and characterisation of C-triorganometallated (metal=Sn, Si) bis-(thienyl)- and bis-(pyrazolyl)alkanes, including the crystal structure of [(Ph3Sn)C3N2]2CH2
作者:Michael S. Hill、Mary F. Mahon、John M.G. McGinley、Kieran C. Molloy
DOI:10.1016/s0277-5387(01)00799-9
日期:2001.6
C-organostannyl- and organosilyl-derivatives of 2-(thien-2-ylmethyl)thiophene and 1-[(1H-pyrazol-1-yl)methyl]-1H-pyrazole have been synthesised and characterised spectroscopically. Lithiation and subsequent substitution by R3M takes place at the 5,5' positions for both bis-heterocycles, and this is confirmed by the X-ray structure of 1,1'-[5,5'-(Ph3Sn)C3N2](2)CH2. (C) 2001 Elsevier Science Ltd. All rights reserved.