Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1996-01-24
1997-09-30
Barts, Samuel
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570196, C07C 1700
Patent
active
056727917
ABSTRACT:
Nuclear-halogenated benzotrichlorides are prepared in a particularly advantageous manner from the corresponding nuclear-halogenated benzotrifluorides by reacting nuclear-halogenated benzotrifluorides with silicon tetrachloride in the presence of catalytic amounts of aluminium trichloride.
REFERENCES:
patent: 1973069 (1934-09-01), Henne
patent: 3950445 (1976-04-01), Ryf
Doring Fritz
Gehring Reinhold
Heinrich Josef
Barts Samuel
Bayer Aktiengesellschaft
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