Monofunctionalized tridecachlorodiphenyl (2-pyridyl)methyl radicals. Synthesis and spectral analysis
摘要:
Highly chlorinated diphenyl(2-pyridyl)methyl radicals and their alpha-H precursors with a carboxy, chlorocarbonyl, or allyloxycarbonyl substituent in the 4-position of one phenyl ring have been synthesized. All of them are stable red solids, completely dissociated (magnetic susceptibility), decomposing when melting (200-240-degrees-C). Their ESR, UV-VIS and IR spectra are given.
Monofunctionalized tridecachlorodiphenyl (2-pyridyl)methyl radicals. Synthesis and spectral analysis
摘要:
Highly chlorinated diphenyl(2-pyridyl)methyl radicals and their alpha-H precursors with a carboxy, chlorocarbonyl, or allyloxycarbonyl substituent in the 4-position of one phenyl ring have been synthesized. All of them are stable red solids, completely dissociated (magnetic susceptibility), decomposing when melting (200-240-degrees-C). Their ESR, UV-VIS and IR spectra are given.
Process for preparing 2,3,4,5-tetrachloro-6 (trichloro methyl) pyridine
申请人:MAKHTESHIM CHEMICAL WORKS LIMITED
公开号:EP0283531A1
公开(公告)日:1988-09-28
Heptachloropicoline is prepared by continuously reacting chlorine in the gas phase at an elevated temperature with one or more lower-chlorinated 6-trichloromethyl pyridines in the presence of an effective amount of ferric chloride.
JULIA, LUIS;RIERA, JUAN;TEIXIDO, RAMON, J. CHEM. SOC. PERKIN TRANS. I ,(1991) N, C. 1101-1105
作者:JULIA, LUIS、RIERA, JUAN、TEIXIDO, RAMON
DOI:——
日期:——
US4801716A
申请人:——
公开号:US4801716A
公开(公告)日:1989-01-31
Monofunctionalized tridecachlorodiphenyl (2-pyridyl)methyl radicals. Synthesis and spectral analysis
作者:Luis Julia、Juan Riera、Ramón Teixidó
DOI:10.1039/p19910001101
日期:——
Highly chlorinated diphenyl(2-pyridyl)methyl radicals and their alpha-H precursors with a carboxy, chlorocarbonyl, or allyloxycarbonyl substituent in the 4-position of one phenyl ring have been synthesized. All of them are stable red solids, completely dissociated (magnetic susceptibility), decomposing when melting (200-240-degrees-C). Their ESR, UV-VIS and IR spectra are given.