Patent classifications
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
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
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
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
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
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
An odor removal composition for oxygenated solvents comprising an alcohol amine.
OXYGENATED SOLVENT ODORANT REMOVAL COMPOSITION
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.