C07C43/166

Process to make aromatic enol ethers and olefin isomers of aromatic enol ethers
10865171 · 2020-12-15 · ·

Disclosed is a method for making aromatic enol ethers that have utility as film-hardening additives for coating formulations. The aromatic enol ethers have particular utility as film-hardening additives for water-based coating formulations. The aromatic enol ethers provide improvements in hardness and hardness related properties such as block resistance without contributing to the volatile organic content of the composition.

Aromatic enol ethers
10865172 · 2020-12-15 · ·

Disclosed are aromatic enol ethers that have utility as film-hardening additives for coating formulations. The aromatic enol ethers have particular utility as film-hardening additives for water-based coating formulations. The aromatic enol ethers provide improvements in hardness and hardness related properties such as block resistance without contributing to the volatile organic content of the composition.

Aromatic enol ethers
10865172 · 2020-12-15 · ·

Disclosed are aromatic enol ethers that have utility as film-hardening additives for coating formulations. The aromatic enol ethers have particular utility as film-hardening additives for water-based coating formulations. The aromatic enol ethers provide improvements in hardness and hardness related properties such as block resistance without contributing to the volatile organic content of the composition.

Aromatic enol ethers
10858304 · 2020-12-08 · ·

Disclosed are novel aromatic enol ethers. The aromatic enol ethers exhibit low volatile organic content and are reactive film-hardening compounds. The aromatic enol ethers are useful in a variety of chemical applications. The aromatic enol ethers can be used in applications as plasticizers, diluents, wetting agents, coalescing aids and as intermediates in chemical processes. The aromatic enol ethers also have utility as film-hardening additives for coating formulations.

Aromatic enol ethers
10858304 · 2020-12-08 · ·

Disclosed are novel aromatic enol ethers. The aromatic enol ethers exhibit low volatile organic content and are reactive film-hardening compounds. The aromatic enol ethers are useful in a variety of chemical applications. The aromatic enol ethers can be used in applications as plasticizers, diluents, wetting agents, coalescing aids and as intermediates in chemical processes. The aromatic enol ethers also have utility as film-hardening additives for coating formulations.

SURFACTANT COMPOSITION

The polymerization stability and the chemical stability and the water resistance of resin films are improved. A surfactant composition according to an embodiment contains a surfactant (A) represented by general formula (1) and an anionic surfactant (B) having a hydrophobic group different from that of the surfactant (A). In the formula, R.sup.1 represents one or two groups selected from groups below, D.sup.1 represents a polymerizable unsaturated group represented by chemical formula D.sup.1-1 or D.sup.1-2 below, R.sup.2 represents a hydrogen atom or a methyl group, m1 and m2 represent 1 to 2, A.sup.1 represents an alkylene group with 2 to 4 carbon atoms, and m3 represents 1 to 100.

##STR00001##

SURFACTANT COMPOSITION

The polymerization stability and the chemical stability and the water resistance of resin films are improved. A surfactant composition according to an embodiment contains a surfactant (A) represented by general formula (1) and an anionic surfactant (B) having a hydrophobic group different from that of the surfactant (A). In the formula, R.sup.1 represents one or two groups selected from groups below, D.sup.1 represents a polymerizable unsaturated group represented by chemical formula D.sup.1-1 or D.sup.1-2 below, R.sup.2 represents a hydrogen atom or a methyl group, m1 and m2 represent 1 to 2, A.sup.1 represents an alkylene group with 2 to 4 carbon atoms, and m3 represents 1 to 100.

##STR00001##

PROCESS FOR PREPARING 4-CHLOROBENZYL PROPARGYL ETHER
20200331829 · 2020-10-22 ·

The present invention relates to a process for preparing 4-chlorobenzyl propargylether comprising a step (a) of reacting 4-chlorobenzyl chloride with propargyl alcohol in the presence of a base and a phase transfer catalyst, wherein the reaction mixture comprises at least two phases, wherein one phase is an organic phase and one phase is an aqueous phase.

PROCESS FOR PREPARING 4-CHLOROBENZYL PROPARGYL ETHER
20200331829 · 2020-10-22 ·

The present invention relates to a process for preparing 4-chlorobenzyl propargylether comprising a step (a) of reacting 4-chlorobenzyl chloride with propargyl alcohol in the presence of a base and a phase transfer catalyst, wherein the reaction mixture comprises at least two phases, wherein one phase is an organic phase and one phase is an aqueous phase.

Pro-fragrance compounds
10752862 · 2020-08-25 · ·

A compound is provided of Formula (I) ##STR00001##
wherein R.sup.1 represents a C.sub.3 to C.sub.20 hydrocarbon group derived from an alcohol of formula R.sup.1OH, from a formate of formula R.sup.1OCHO, or a cinnamyl aldehyde of Formula (II) ##STR00002##
wherein a compound of Formula I is capable of releasing a compound, when oxidized, selected from the group consisting of a fragrant alcohol of formula R.sup.1OH, a fragrant formate ester of formula R.sup.1OCHO and aryl aldehyde of Formula (III) ##STR00003##
wherein R.sup.2 is, independently, hydrogen atom, hydroxyl group, optionally substituted C.sub.1-C.sub.6 alkyl group, C.sub.1-C.sub.6 alkoxy group, or O(CO)CH(CH3).sub.2 wherein any two of R.sup.2 may form an optionally substituted 5 or 6 membered ring. The compounds are useful for example as a precursor for the prolonged delivery or release of fragrant compounds such as fragrant alcohols, fragrant aldehydes or fragrant formates.