C07C41/46

Organic reactions carried out in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose

The present invention relates to a method of carrying out an organic reaction in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose.

METHOD FOR PRODUCING FLUOROVINYL ETHER COMPOUND
20230331651 · 2023-10-19 · ·

To provide a method for producing a fluorovinyl ether compound, whereby it is possible to suppress the generation of byproducts. The method for producing a fluorovinyl ether compound of the present invention is a method for producing a fluorovinyl ether compound, which comprises heat-treating a compound having a group represented by the formula (1): F—C(═O)—CF(X)—(CF.sub.2).sub.n—O— in the presence of an oxide containing at least one element selected from the group consisting of alkali metal elements and alkaline earth metal elements, to obtain a fluorovinyl ether compound having a group represented by the formula (2): CF.sub.2═CF—O—, wherein the specific surface area of the oxide before the heat treatment is at least 1.0 m.sup.2/g. In the formula (1), n is 0 or 1, wherein when n is 0, X is CF.sub.3 and when n is 1, X is F.

METHOD FOR PRODUCING FLUOROVINYL ETHER COMPOUND
20230331651 · 2023-10-19 · ·

To provide a method for producing a fluorovinyl ether compound, whereby it is possible to suppress the generation of byproducts. The method for producing a fluorovinyl ether compound of the present invention is a method for producing a fluorovinyl ether compound, which comprises heat-treating a compound having a group represented by the formula (1): F—C(═O)—CF(X)—(CF.sub.2).sub.n—O— in the presence of an oxide containing at least one element selected from the group consisting of alkali metal elements and alkaline earth metal elements, to obtain a fluorovinyl ether compound having a group represented by the formula (2): CF.sub.2═CF—O—, wherein the specific surface area of the oxide before the heat treatment is at least 1.0 m.sup.2/g. In the formula (1), n is 0 or 1, wherein when n is 0, X is CF.sub.3 and when n is 1, X is F.

METHOD FOR PERFORMING MITSUNOBU REACTION BETWEEN ALCOHOLIC HYDROXYL GROUP DONOR AND ACTIVE HYDROGEN DONOR
20230399281 · 2023-12-14 ·

A method for performing Mitsunobu reaction between an alcoholic hydroxyl group donor and an active hydrogen donor, comprising the following steps: reacting the alcoholic hydroxyl group donor and the active hydrogen donor with a trihydrocarbylphosphine reagent and an azodicarboxylate reagent in the presence of an organic solvent, wherein the organic solvent is a linear or branched alkane containing 8 to 16 carbon atoms.

METHOD FOR PERFORMING MITSUNOBU REACTION BETWEEN ALCOHOLIC HYDROXYL GROUP DONOR AND ACTIVE HYDROGEN DONOR
20230399281 · 2023-12-14 ·

A method for performing Mitsunobu reaction between an alcoholic hydroxyl group donor and an active hydrogen donor, comprising the following steps: reacting the alcoholic hydroxyl group donor and the active hydrogen donor with a trihydrocarbylphosphine reagent and an azodicarboxylate reagent in the presence of an organic solvent, wherein the organic solvent is a linear or branched alkane containing 8 to 16 carbon atoms.

Composition and method for reducing aldehyde content in polyurethane foams
10968349 · 2021-04-06 · ·

A composition comprises a polyol, a polyethylenimine compound, and a sulfite compound. A method for producing a polyurethane polymer comprises the steps of: (a) providing a polyol; (b) providing an additive composition comprising a polyethylenimine compound and a sulfite compound; (c) combining the polyol and the additive composition to produce a polyol composition; (d) providing an isocyanate compound; and (e) combining and reacting the polyol composition and the isocyanate composition to produce a polyurethane polymer.

OXYGENATED SOLVENT ODORANT REMOVAL COMPOSITION
20230416181 · 2023-12-28 ·

An odor removal composition for oxygenated solvents comprising an alcohol amine.

OXYGENATED SOLVENT ODORANT REMOVAL COMPOSITION
20230416181 · 2023-12-28 ·

An odor removal composition for oxygenated solvents comprising an alcohol amine.

ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE OF A HYDROXYALKYL(ALKYL)CELLULOSE OR AN ALKYLCELLULOSE

The present invention relates to a method of carrying out an organic reaction in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose.

ORGANIC REACTIONS CARRIED OUT IN AQUEOUS SOLUTION IN THE PRESENCE OF A HYDROXYALKYL(ALKYL)CELLULOSE OR AN ALKYLCELLULOSE

The present invention relates to a method of carrying out an organic reaction in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose.