C07C69/14

Radiation-sensitive resin composition, resist pattern-forming method, acid diffusion control agent, carboxylic acid salt and carboxylic acid
11320735 · 2022-05-03 · ·

A radiation-sensitive resin composition contains: a polymer having an acid-labile group, a radiation-sensitive acid generator, a compound represented by the following formula (1), and a solvent. In the formula (1), X represents an oxygen atom or a sulfur atom; R.sup.1 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms; R.sup.2 to R.sup.5 each independently represent a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms, and optionally two or more of R.sup.2 to R.sup.5 taken together represent an alicyclic structure having 3 to 20 ring atoms or an aliphatic heterocyclic structure having 3 to 20 ring atoms together with the carbon atom to which the two or more of R.sup.2 to R.sup.5 bond; Z.sup.n+ represents a cation having a valency of n; and n is an integer of 1 to 3. ##STR00001##

ACETATE COMPOUNDS USEFUL AS ODORANTS
20220119733 · 2022-04-21 ·

The present invention refers to acetates possessing woody creamy sandalwood olfactory properties. The invention further refers to fragrance compositions and consumer products comprising them.

ACETATE COMPOUNDS USEFUL AS ODORANTS
20220119733 · 2022-04-21 ·

The present invention refers to acetates possessing woody creamy sandalwood olfactory properties. The invention further refers to fragrance compositions and consumer products comprising them.

Catalyst for synthesizing dimethylether or methylacetate from synthetic gas, method for preparing the same, and method for preparing dimethylether or methylacetate using the same

The present disclosure provides a method of preparing a catalyst for synthesizing dimethyl ether or methylacetate from synthetic gas that includes preparing a nanosheet ferrierite zeolite (FER), and co-precipitating the nanosheet ferrierite zeolite and a precursor of a Cu—Zn—Al-based oxide (CZA) to obtain a hybrid CZA/FER catalyst.

Catalyst for synthesizing dimethylether or methylacetate from synthetic gas, method for preparing the same, and method for preparing dimethylether or methylacetate using the same

The present disclosure provides a method of preparing a catalyst for synthesizing dimethyl ether or methylacetate from synthetic gas that includes preparing a nanosheet ferrierite zeolite (FER), and co-precipitating the nanosheet ferrierite zeolite and a precursor of a Cu—Zn—Al-based oxide (CZA) to obtain a hybrid CZA/FER catalyst.

Polymer-supported metal

A macromolecules containing a metal and a use thereof as a catalyst are disclosed. The macromolecules containing a metal may be obtained by causing a ligand to react with a zinc compound or a cobalt compound. The ligand has an imidazole group that is bonded to a macromolecule via a linker. The metal-containing macromolecules are highly active as a catalyst, stable, and easy to recover and reuse.

Polymer-supported metal

A macromolecules containing a metal and a use thereof as a catalyst are disclosed. The macromolecules containing a metal may be obtained by causing a ligand to react with a zinc compound or a cobalt compound. The ligand has an imidazole group that is bonded to a macromolecule via a linker. The metal-containing macromolecules are highly active as a catalyst, stable, and easy to recover and reuse.

Zincoaluminosilicates with CHA topologies and methods of making and using the same

The present disclosure is directed to methods of producing zincoaluminosilicate structures with AEI, CHA, and GME topologies using organic structure directing agents (OSDAs), and the compositions and structures resulting from these methods.

Zincoaluminosilicates with CHA topologies and methods of making and using the same

The present disclosure is directed to methods of producing zincoaluminosilicate structures with AEI, CHA, and GME topologies using organic structure directing agents (OSDAs), and the compositions and structures resulting from these methods.

ETHERS AND ESTERS OF 1-SUBSTITUTED CYCLOALKANOLS FOR USE AS AROMA CHEMICALS

The present invention relates to the use of an ether or an ester of a 1-substituted cycloalkanol or of mixtures of two or more ethers or esters of 1-substituted cycloalkanols or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use thereof for modifying the scent character of a fragranced composition; to an aroma chemical composition containing an ether or an ester of a 1-substituted cycloalkanol or of mixtures of two or more ethers or esters of 1-substituted cycloalkanols or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof; and to a method of preparing a fragranced composition or for modifying the scent character of a fragranced composition. The invention further relates to specific ethers or esters of 1-substituted cycloalkanols.