C01B21/096

Processes and intermediates for making sweet taste enhancers

The present invention includes methods/processes and intermediates for preparing compounds having structural Formula (I): ##STR00001##
wherein X is alkyl, substituted alkyl, alkenyl, substituted alkenyl, heteroalkyl, substituted heteroalkyl, heteroalkenyl, or substituted heteroalkenyl.

Processes and intermediates for making sweet taste enhancers

The present invention includes methods/processes and intermediates for preparing compounds having structural Formula (I): ##STR00001##
wherein X is alkyl, substituted alkyl, alkenyl, substituted alkenyl, heteroalkyl, substituted heteroalkyl, heteroalkenyl, or substituted heteroalkenyl.

ELECTROLYTE COMPOSITION, SOLVENT COMPOSITION, NON-AQUEOUS ELECTROLYTE, AND USE THEREOF

An electrolyte composition includes: a sulfonylimide compound represented by the following general formula (1) as an electrolyte salt; and an amidosulfuric acid component.


LiN(X.sup.1SO.sub.2)(X.sup.2SO.sub.2)  (1) (where X.sup.1 and X.sup.2 are identical to or different from each other, and each represent a fluorine atom, an alkyl group with a carbon number of 1 to 6, or a fluoroalkyl group with a carbon number of 1 to 6).

Sulfamic acid derivatives and processes for their preparation

Here are described processes for the preparation of sulfamic acid derivatives, for instance, halogenated derivatives and their metallic or organic salts. The present document also describes the sulfamic acid derivatives thus produced and to their uses, for instance, in electrolyte compositions for electrochemical applications.

SULFAMYL FLUORIDE COMPOSITIONS AND PROCESSES FOR MAKING SULFAMYL FLUORIDE COMPOSITIONS

A process for producing a sulfamyl fluoride composition includes providing a solution comprising fluorosulfonic acid, urea and a solvent; reacting the solution at a reaction temperature from 80° C. to about 170° C. to produce a mixture including sulfamyl fluoride, bis(fluorosulfonyl) imide, ammonium fluorosulfate and the solvent; separating the ammonium fluorosulfate from the mixture; and separating the mixture into a sulfamyl fluoride composition and a recycle composition, the sulfamyl fluoride composition including a higher concentration of sulfamyl fluoride and bis(fluorosulfonyl) imide than the recycle composition. A mole ratio of the fluorosulfonic acid to the urea in the solution is from about 1.80:1 to about 2.00:1.

SULFAMYL FLUORIDE COMPOSITIONS AND PROCESSES FOR MAKING SULFAMYL FLUORIDE COMPOSITIONS

A process for producing a sulfamyl fluoride composition includes providing a solution comprising fluorosulfonic acid, urea and a solvent; reacting the solution at a reaction temperature from 80° C. to about 170° C. to produce a mixture including sulfamyl fluoride, bis(fluorosulfonyl) imide, ammonium fluorosulfate and the solvent; separating the ammonium fluorosulfate from the mixture; and separating the mixture into a sulfamyl fluoride composition and a recycle composition, the sulfamyl fluoride composition including a higher concentration of sulfamyl fluoride and bis(fluorosulfonyl) imide than the recycle composition. A mole ratio of the fluorosulfonic acid to the urea in the solution is from about 1.80:1 to about 2.00:1.

METHOD FOR PRODUCING A LITHIUM BIS(FLUOROSULFONYL)IMIDE SALT

A method for producing a lithium bis(fluorosulfonyl)imide salt F—(SO.sub.2)—NLi—(SO.sub.2)—F, comprising a step comprising a step of chlorination of sulfamic acid HO—(SO.sub.2)—NH.sub.2 in order to obtain the bis(chlorosulfonyl)imide Cl—(SO.sub.2)—NH—(SO.sub.2)—Cl, said step being carried out in a reactor made of a corrosion-resistant material M3, or in a reactor containing a base layer made of a material M1 coated with a surface layer made of a corrosion-resistant material M2.

ACID ADDITION SALTS OF APOMORPHINE, PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME, AND METHODS OF USING THE SAME
20210179561 · 2021-06-17 ·

Acid addition salt of apomorphine glycolate, acid addition salt of apomorphine sulfamate, and acid addition salt of apomorphine isobutyrate salts are disclosed. Also disclosed are pharmaceutical compositions (e.g., unit dosage forms, e.g., films) containing acid addition salt of apomorphine glycolate, acid addition salt of apomorphine sulfamate, or acid addition salt of apomorphine isobutyrate. Further disclosed are methods of use of acid addition salt of apomorphine glycolate, acid addition salt of apomorphine sulfamate, or acid addition salt of apomorphine isobutyrate.

PRODUCTION METHOD FOR LITHIUM SULFAMATE, AND NOVEL LITHIUM SULFAMATE

A method for producing a lithium sulfamate which includes (1) reacting a compound (1) represented by the following formula (1):

##STR00001##

wherein X is fluorine, chlorine, bromine, or iodine, with a compound (2) represented by the following formula (2):

##STR00002##

wherein R.sup.1 and R.sup.2 are each individually H or a substituent as defined herein, the substituent optionally containing at least one bi- to hexavalent heteroatom in the structure and being a substituent in which at least one hydrogen atom is optionally replaced with a fluorine atom or a C0-C7 functional group, to obtain a compound (3) represented by the following formula (3):

##STR00003##

wherein R.sup.1 and R.sup.2 are defined as above.

SULFAMIC ACID DERIVATIVES AND PROCESSES FOR THEIR PREPARATION

Here are described processes for the preparation of sulfamic acid derivatives, for instance, halogenated derivatives and their metallic or organic salts. The present document also describes the sulfamic acid derivatives thus produced and to their uses, for instance, in electrolyte compositions for electrochemical applications.