Abstract:
Method for producing glycidyl esters, characterized in that carbonate esters of the formula I are converted to glycidyl esters of the formula II in the presence of a homogeneous catalyst with the cleaving of carbon dioxide, where R in the above formulas stands for an organic radical with 1 to 20 C atoms.
Abstract:
The present invention relates to ethers of 1,2-, 1,3-and 1,4-bis(hydroxymethyl)cyclohexanes, to the preparation of such ethers and also to the use of such ethers as fragrances and as formulation auxiliaries in fragrance-comprising preparations.
Abstract:
2-Propylheptanoic acid glycidyl ester, 4-methyl-2-propylhexanoic acid glycidyl ester or a mixture thereof (referred to in summary as glycidyl esters for short).
Abstract:
Method for producing glycidyl esters, characterized in that carbonate esters of the formula I are converted to glycidyl esters of the formula II in the presence of a homogeneous catalyst with the cleaving of carbon dioxide, where R in the above formulas stands for an organic radical with 1 to 20 C atoms.
Abstract:
The invention relates to a process for the oxidation of organic compounds with oxygen in which, in a first step, the organic compound and at least some of the oxygen required for the oxidation are charged to a first reaction zone, where the first reaction zone is operated isothermally and back-mixed, and in a second step the reaction mixture from the first reaction zone is passed to a second reaction zone, where the second reaction zone is operated adiabatically. The invention further relates to a reactor for carrying out the process comprising at least one isothermal (3, 5) and one adiabatic (7) reaction zone which are arranged in a reactor jacket (8), where each isothermal reaction zone (3, 5) is configured in the form of a jet loop reactor and the adiabatic reaction zone (7) is configured as bubble column.
Abstract:
The present invention relates to ethers of 1,2-, 1,3-and 1,4-bis(hydroxymethyl)cyclohexanes, to the preparation of such ethers and also to the use of such ethers as fragrances and as formulation auxiliaries in fragrance-comprising preparations.
Abstract:
2-Propylheptanoic acid glycidyl ester, 4-methyl-2-propylhexanoic acid glycidyl ester or a mixture thereof (referred to in summary as glycidyl esters for short).