Patent classifications
C07C211/15
Process for manufacture of 1,1,1-trifluoro-2-chloroethane
The invention relates to a new process for the manufacture of fluoroaryl compounds and derivatives thereof, in particular of fluorobenzenes and derivatives thereof, and especially wherein said manufacture relates to an environmentally friendly production of the said compounds. Thus, the present invention overcomes the disadvantages of the prior art processes, and in a surprisingly simple and beneficial manner, and as compared to the prior art processes, in particular, the invention provides a more efficient and energy saving processes, and also provides a more environmentally friendly process, for the manufacture of nuclear fluorinated aromatics, and preferably of nuclear fluorinated fluorobenzenes. Accordingly, in one aspect of the invention, an industrially beneficial process for preparing fluorobenzenes from halobenzene precursors using HF to form hydrogen halide is provided by the present invention. A beneficial and surprisingly simple use of chlorobenzene as an industrially interesting starting material in the manufacture of fluorobenzene is provided.
PROCESS FOR THE PURIFICATION OF A PERFLUOROCARBON COMPOSITION
The present disclosure relates to a process for the purification of a perfluorocarbon composition from a mixture comprising the perfluorocarbon composition and at least one non-perfluorinated hydrofluorocarbon compound, wherein the process comprises the steps of: A. providing a continuous reactor comprising at least one reaction channel and mixing means; B. providing reactants and reagents comprising: a) a mixture comprising a perfluorocarbon composition and at least one non-perfluorinated hydrofluorocarbon compound; b) a basic compound; and c) optionally, a liquid medium; and C. incorporating the reactants and reagents into the reaction channel of the continuous reactor, thereby forming a reaction product stream comprising the purified perfluorocarbon composition.
PROCESS FOR THE PURIFICATION OF A PERFLUOROCARBON COMPOSITION
The present disclosure relates to a process for the purification of a perfluorocarbon composition from a mixture comprising the perfluorocarbon composition and at least one non-perfluorinated hydrofluorocarbon compound, wherein the process comprises the steps of: A. providing a continuous reactor comprising at least one reaction channel and mixing means; B. providing reactants and reagents comprising: a) a mixture comprising a perfluorocarbon composition and at least one non-perfluorinated hydrofluorocarbon compound; b) a basic compound; and c) optionally, a liquid medium; and C. incorporating the reactants and reagents into the reaction channel of the continuous reactor, thereby forming a reaction product stream comprising the purified perfluorocarbon composition.
PROCESS FOR THE PURIFICATION OF A PERFLUOROCARBON COMPOSITION
The present disclosure relates to a process for the purification of a perfluorocarbon composition from a mixture comprising the perfluorocarbon composition and at least one non-perfluorinated hydrofluorocarbon compound, wherein the process comprises the steps of: A. providing a continuous reactor comprising at least one reaction channel and mixing means; B. providing reactants and reagents comprising: a) a mixture comprising a perfluorocarbon composition and at least one non-perfluorinated hydrofluorocarbon compound; b) a basic compound; and c) optionally, a liquid medium; and C. incorporating the reactants and reagents into the reaction channel of the continuous reactor, thereby forming a reaction product stream comprising the purified perfluorocarbon composition.
Process for the manufacture of 1,1,1-trifluoro-2-chloroethaneand/or trifluoroethylamine
The invention relates to a new process for the manufacture of fluoroaryl compounds and derivatives thereof, in particular of fluorobenzenes and derivatives thereof, and especially wherein said manufacture relates to an environmentally friendly production of the said compounds. Thus, the present invention overcomes the disadvantages of the prior art processes, and in a surprisingly simple and beneficial manner, and as compared to the prior art processes, in particular, the invention provides a more efficient and energy saving processes, and also provides a more environmentally friendly process, for the manufacture of nuclear fluorinated aromatics, and preferably of nuclear fluorinated fluorobenzenes. Accordingly, in one aspect of the invention, an industrially beneficial process for preparing fluorobenzenes from halobenzene precursors using HF to form hydrogen halide is provided by the present invention. A beneficial and surprisingly simple use of chlorobenzene as an industrially interesting starting material in the manufacture of fluorobenzene is provided.
Process for the manufacture of 1,1,1-trifluoro-2-chloroethaneand/or trifluoroethylamine
The invention relates to a new process for the manufacture of fluoroaryl compounds and derivatives thereof, in particular of fluorobenzenes and derivatives thereof, and especially wherein said manufacture relates to an environmentally friendly production of the said compounds. Thus, the present invention overcomes the disadvantages of the prior art processes, and in a surprisingly simple and beneficial manner, and as compared to the prior art processes, in particular, the invention provides a more efficient and energy saving processes, and also provides a more environmentally friendly process, for the manufacture of nuclear fluorinated aromatics, and preferably of nuclear fluorinated fluorobenzenes. Accordingly, in one aspect of the invention, an industrially beneficial process for preparing fluorobenzenes from halobenzene precursors using HF to form hydrogen halide is provided by the present invention. A beneficial and surprisingly simple use of chlorobenzene as an industrially interesting starting material in the manufacture of fluorobenzene is provided.
Process for the manufacture of 1,1,1-trifluoro-2-chloroethaneand/or trifluoroethylamine
The invention relates to a new process for the manufacture of fluoroaryl compounds and derivatives thereof, in particular of fluorobenzenes and derivatives thereof, and especially wherein said manufacture relates to an environmentally friendly production of the said compounds. Thus, the present invention overcomes the disadvantages of the prior art processes, and in a surprisingly simple and beneficial manner, and as compared to the prior art processes, in particular, the invention provides a more efficient and energy saving processes, and also provides a more environmentally friendly process, for the manufacture of nuclear fluorinated aromatics, and preferably of nuclear fluorinated fluorobenzenes. Accordingly, in one aspect of the invention, an industrially beneficial process for preparing fluorobenzenes from halobenzene precursors using HF to form hydrogen halide is provided by the present invention. A beneficial and surprisingly simple use of chlorobenzene as an industrially interesting starting material in the manufacture of fluorobenzene is provided.
Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous cobalt catalysis
The invention discloses a method for preparation of alkylated, fluoro alkylated, chloro alkylated and fluorochloro alkylated compounds by a heterogeneous Co-catalysed alkylation or fluoro, chloro and fluorochloro alkylation with alkyl halides, fluoro alkyl halides, chloro alkyl halides or fluorochloro alkyl halides respectively.
Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous cobalt catalysis
The invention discloses a method for preparation of alkylated, fluoro alkylated, chloro alkylated and fluorochloro alkylated compounds by a heterogeneous Co-catalysed alkylation or fluoro, chloro and fluorochloro alkylation with alkyl halides, fluoro alkyl halides, chloro alkyl halides or fluorochloro alkyl halides respectively.
Process for Manufacture of 1,1,1-Trifluoro-2-Chloroethane
The invention relates to a new process for the manufacture of fluoroaryl compounds and derivatives thereof, in particular of fluorobenzenes and derivatives thereof, and especially wherein said manufacture relates to an environmentally friendly production of the said compounds. Thus, the present invention overcomes the disadvantages of the prior art processes, and in a surprisingly simple and beneficial manner, and as compared to the prior art processes, in particular, the invention provides a more efficient and energy saving processes, and also provides a more environmentally friendly process, for the manufacture of nuclear fluorinated aromatics, and preferably of nuclear fluorinated fluorobenzenes. Accordingly, in one aspect of the invention, an industrially beneficial process for preparing fluorobenzenes from halobenzene precursors using HF to form hydrogen halide is provided by the present invention. A beneficial and surprisingly simple use of chlorobenzene as an industrially interesting starting material in the manufacture of fluorobenzene is provided.