Abstract: A composition for solubilizing polystyrene and/or styrene copolymers, including a first component and a second component, in which the first component is selected from solvents having a flashpoint of at least 25° C., and the second component is soluble in the first component. The use of the composition as a cleaning composition for the removal of polystyrene and/or styrene copolymers from a surface and a method for the removal of polystyrene and/or styrene copolymers from a surface.

Abstract: A method of obtaining purified DMF from a mixture comprising DMF and hydrogen chloride (HCl) involving distillation is provided.

Abstract: A method of obtaining purified DMF from a mixture comprising DMF and hydrogen chloride (HCl) involving distillation is provided.

Abstract: There is provided a method for the chlorination of a sucrose-6-acylate to produce a 4,1?,6?-trichloro-4,1?,6?-trideoxy-galactosucrose-6-acylate, wherein said method comprises the following steps (i) to (v): (i) providing a first component comprising sucrose-6-acylate; (ii) providing a second component comprising a chlorinating agent; (iii) combining said first component and said second component to afford a mixture; (iv) heating said mixture for a heating period in order to provide chlorination of sucrose-6-acylate at the 4, 1? and 6? positions thereof; (v) quenching said mixture to produce a 4,1?,6?-trichloro-4,1?,6?-trideoxy-galactosucrose-6-acylate; wherein at least one of said first component and said second component comprises a reaction vehicle, and said reaction vehicle comprises a tertiary amide; and wherein said mixture comprises a cosolvent during a least a portion of the heating period of step (iv), wherein said cosolvent comprises perfluorooctane.

Abstract: A method of obtaining purified DMF from a mixture comprising DMF and hydrogen chloride (HCl) involving distillation is provided.

Abstract: There is provided a method for the chlorination of a sucrose-6-acylate to produce a 4,1?,6?-trichloro-4,1?,6?-trideoxy-galactosucrose-6-acylate, wherein said method comprises the following steps (i) to (v): (i) providing a first component comprising sucrose-6-acylate; (ii) providing a second component comprising a chlorinating agent; (iii) combining said first component and said second component to afford a mixture; (iv) heating said mixture for a heating period in order to provide chlorination of sucrose-6-acylate at the 4, 1? and 6? positions thereof; (v) quenching said mixture to produce a 4,1?,6?-trichloro-4,1?,6?-trideoxy-galactosucrose-6-acylate; wherein at least one of said first component and said second component comprises a reaction vehicle, and said reaction vehicle comprises a tertiary amide; and wherein said mixture comprises a cosolvent during a least a portion of the heating period of step (iv), wherein said cosolvent comprises dimethylacetamide (DMAc).

Abstract: There is provided a method for the chlorination of a sucrose-6-acylate to produce a 4,1?,6?-trichloro-4,1?,6?-trideoxy-galactosucrose-6-acylate, wherein said method comprises the following steps (i) to (v): (i) providing a first component comprising sucrose-6-acylate; (ii) providing a second component comprising a chlorinating agent; (iii) combining said first component and said second component to afford a mixture; (iv) heating said mixture for a heating period in order to provide chlorination of sucrose-6-acylate at the 4, 1? and 6? positions thereof; (v) quenching said mixture to produce a 4,1?,6?-trichloro-4,1?,6?-trideoxy-galactosucrose-6-acylate; wherein at least one of said first component and said second component comprises a reaction vehicle, and said reaction vehicle comprises a tertiary amide; and wherein said mixture comprises a cosolvent during a least a portion of the heating period of step (iv), wherein said cosolvent comprises perfluorooctane.

Abstract: There is provided a method for the chlorination of a sucrose-6-acylate to produce a 4,1?,6?-trichloro-4,1?,6?-trideoxy-galactosucrose-6-acylate, wherein said method comprises the following steps (i) to (v): (i) providing a first component comprising sucrose-6-acylate; (ii) providing a second component comprising a chlorinating agent; (iii) combining said first component and said second component to afford a mixture; (iv) heating said mixture for a heating period in order to provide chlorination of sucrose-6-acylate at the 4, 1? and 6? positions thereof; (v) quenching said mixture to produce a 4,1?,6?-trichloro-4,1?,6?-trideoxy-galactosucrose-6-acylate; wherein at least one of said first component and said second component comprises a reaction vehicle, and said reaction vehicle comprises a tertiary amide; and wherein said mixture comprises a cosolvent during a least a portion of the heating period of step (iv), wherein said cosolvent comprises dimethylacetamide (DMAc).

Abstract: A method of obtaining purified DMF from a mixture comprising DMF and hydrogen chloride (HCl) involving distillation is provided.