C07C17/278

PROCESS FOR CATALYTIC HYDRODEFLUORODIMERIZATION OF FLUOROOLEFINS
20200354295 · 2020-11-12 ·

The present application provides a hydrodefluorodimerization process, which is useful in the synthesis of, for example, fluorolefins that can be used as refrigerants, blowers and the like. The process is an early-stage fluorination process, wherein precursors containing fluorine are assembled into the desired product using a zerovalent nickel catalyst. Also provided is a liquid composition comprising one or more fluorolefin produced by this catalytic process.

Process for catalytic hydrodefluorodimerization of fluoroölefins

The present application provides a hydrodefluorodimerization process, which is useful in the synthesis of, for example, fluorolefins that can be used as refrigerants, blowers and the like. The process is an early-stage fluorination process, wherein precursors containing fluorine are assembled into the desired product using a zerovalent nickel catalyst. Also provided is a liquid composition comprising one or more fluorolefin produced by this catalytic process.

Process for catalytic hydrodefluorodimerization of fluoroölefins

The present application provides a hydrodefluorodimerization process, which is useful in the synthesis of, for example, fluorolefins that can be used as refrigerants, blowers and the like. The process is an early-stage fluorination process, wherein precursors containing fluorine are assembled into the desired product using a zerovalent nickel catalyst. Also provided is a liquid composition comprising one or more fluorolefin produced by this catalytic process.

Process for the manufacture of 1,1,1,3,3-pentachloropropane

A process for the manufacture of haloalkanes, or more particularly to a process for the manufacture of 1,1,1,3,3-pentachloropropane (HCC-240fa) and/or 1,1,1,3-tetrachloropropane (HCC-250fb). The process includes (a) mixing a catalyst, co-catalyst and a haloalkane starting material under conditions suitable to produce a homogeneous mixture; (b) reacting the homogeneous mixture with a haloalkene and/or alkene starting material under conditions suitable to produce a haloalkane product stream; and (c) recovering a haloalkane product from said product stream.

Process for the manufacture of 1,1,1,3,3-pentachloropropane

A process for the manufacture of haloalkanes, or more particularly to a process for the manufacture of 1,1,1,3,3-pentachloropropane (HCC-240fa) and/or 1,1,1,3-tetrachloropropane (HCC-250fb). The process includes (a) mixing a catalyst, co-catalyst and a haloalkane starting material under conditions suitable to produce a homogeneous mixture; (b) reacting the homogeneous mixture with a haloalkene and/or alkene starting material under conditions suitable to produce a haloalkane product stream; and (c) recovering a haloalkane product from said product stream.

Process for the manufacture of 1,1,1,3,3-pentachloropropane

A process for the manufacture of haloalkanes, or more particularly to a process for the manufacture of 1,1,1,3,3-pentachloropropane (HCC-240fa) and/or 1,1,1,3-tetrachloropropane (HCC-250fb). The process includes (a) mixing a catalyst, co-catalyst and a haloalkane starting material under conditions suitable to produce a homogeneous mixture; (b) reacting the homogeneous mixture with a haloalkene and/or alkene starting material under conditions suitable to produce a haloalkane product stream; and (c) recovering a haloalkane product from said product stream.

AN IMPROVED PROCESS FOR THE PREPARATION OF 2,3,3,3-TETRAFLUOROPROPENE

The present invention provides an improved process for preparation of 2,3,3,3- tetrafluoropropene, wherein recyclization of the reaction by-products result in equilibrium between feed and outlet composition.

AN IMPROVED PROCESS FOR THE PREPARATION OF 2,3,3,3-TETRAFLUOROPROPENE

The present invention provides an improved process for preparation of 2,3,3,3- tetrafluoropropene, wherein recyclization of the reaction by-products result in equilibrium between feed and outlet composition.

AN IMPROVED PROCESS FOR THE PREPARATION OF 2,3,3,3-TETRAFLUOROPROPENE

The present invention provides an improved process for preparation of 2,3,3,3- tetrafluoropropene, wherein recyclization of the reaction by-products result in equilibrium between feed and outlet composition.

Complexes for nucleophilic, radical, and electrophilic polyfluoroalkylation

Disclosed herein are borazine complexes and use of the same in perfluoroalkylation reactions.