C07C68/00

METHODS FOR CONVERTING FLUORINATED COMPOUNDS

Methods of converting a fluorinated compound into a fluorinated acyl fluoride or derivative thereof, the method including reacting the fluorinated compound with a catalytic amount of at least one transition metal compound and an oxygen-containing compound to form the fluorinated acyl fluoride or derivative thereof. Compounds formed using such methods are also included, including for example <Insert chemical formulas here as they appear in the electronic copy.> and derivatives thereof, or combinations thereof.

##STR00001##

METHOD FOR THE MANUFACTURE OF FLUORINATED COMPOUNDS

A method for the manufacture of perfluorinated compounds is herein disclosed. In particular, the method is useful for the manufacture of perfluorooxyalkyl carboxylic acid salts which can be used as surfactants. The method envisages the fluorination or a fluoroformate of an alcohol comprising a CH.sub.2OCH.sub.2-moiety at a temperature equal to or higher than 20 C. and allows obtaining high yields and selectivity.

METHOD FOR THE MANUFACTURE OF FLUORINATED COMPOUNDS

A method for the manufacture of perfluorinated compounds is herein disclosed. In particular, the method is useful for the manufacture of perfluorooxyalkyl carboxylic acid salts which can be used as surfactants. The method envisages the fluorination or a fluoroformate of an alcohol comprising a CH.sub.2OCH.sub.2-moiety at a temperature equal to or higher than 20 C. and allows obtaining high yields and selectivity.

A PROCESS FOR THE SYNTHESIS OF DIALKYL CARBONATES

The patent discloses a process for the synthesis of dialkyl carbonates catalysed by a catalyst composition AB oxides, wherein A and B are rare earth metals or A and B are combination of rare earth and transition metals with ratios ranging from 0.5:10 to 10:0.5.

A PROCESS FOR THE SYNTHESIS OF DIALKYL CARBONATES

The patent discloses a process for the synthesis of dialkyl carbonates catalysed by a catalyst composition AB oxides, wherein A and B are rare earth metals or A and B are combination of rare earth and transition metals with ratios ranging from 0.5:10 to 10:0.5.

A PROCESS FOR THE SYNTHESIS OF DIALKYL CARBONATES

The patent discloses a process for the synthesis of dialkyl carbonates catalysed by a catalyst composition AB oxides, wherein A and B are rare earth metals or A and B are combination of rare earth and transition metals with ratios ranging from 0.5:10 to 10:0.5.

DIARYL CARBONATE AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING AN AROMATIC POLYCARBONATE RESIN

A diaryl carbonate containing a compound of the following formula (I) in an amount of less than 1,000 ppm by mass, and a method for producing the same:

##STR00001##

wherein R.sup.1 represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group, or an aryloxy group.

DIARYL CARBONATE AND METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING AN AROMATIC POLYCARBONATE RESIN

A diaryl carbonate containing a compound of the following formula (I) in an amount of less than 1,000 ppm by mass, and a method for producing the same:

##STR00001##

wherein R.sup.1 represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an aryl group, or an aryloxy group.

MULTIFUNCTIONAL FATTY ACID DERIVATIVES AND BIOSYNTHESIS THEREOF

The disclosure relates to the field of specialty chemicals and methods for their synthesis. In embodiments, the disclosure provides novel multifunctional fatty acid derivative molecules such as e.g., fatty triols, fatty tetrols, dihydroxy fatty acids, etc. The disclosure further provides derivatives of the disclosed multifunctional molecules which are useful e.g., in the production of personal care products, surfactants, detergents, polymers, paints, coatings, and as emulsifiers, emollients, and thickeners in cosmetics and foods, as industrial solvents and plasticizers, etc. The disclosure further provides biochemical pathways, recombinant microorganisms and methods for the biological production of various multifuctional fatty acid derivatives.

MULTIFUNCTIONAL FATTY ACID DERIVATIVES AND BIOSYNTHESIS THEREOF

The disclosure relates to the field of specialty chemicals and methods for their synthesis. In embodiments, the disclosure provides novel multifunctional fatty acid derivative molecules such as e.g., fatty triols, fatty tetrols, dihydroxy fatty acids, etc. The disclosure further provides derivatives of the disclosed multifunctional molecules which are useful e.g., in the production of personal care products, surfactants, detergents, polymers, paints, coatings, and as emulsifiers, emollients, and thickeners in cosmetics and foods, as industrial solvents and plasticizers, etc. The disclosure further provides biochemical pathways, recombinant microorganisms and methods for the biological production of various multifuctional fatty acid derivatives.