摘要:
The invention concerns novel silane compounds, which include an adamantyl residue linked to a silicon atom either directly by a carbon-to-silicon bond or, alternatively, via a bridging group, such as an alkylene group. The novel compounds contain at least one hydrolysable group linked to the silicon atom so as to provide for the polymerization of the compounds, e.g. for producing polymers useful as low-k materials.
摘要:
The present invention relates to a compound (a salt) having antiviral activity, which is useful as an active ingredient for use in the sanitizing treatment of ambient air and/or artifacts and/or devices; to a formulation thereof; to a method of producing the same; as well as to a use thereof in a method for sanitizing environments and/or artifacts and/or devices in need of it from the presence of viruses; in particular, the present invention relates to 2-adamantyl cetrimonium acetate and to the use thereof as an antiviral and/or antifungal and/or antibacterial active ingredient for sanitizing from viruses and/or fungi and/or bacteria environments and/or artifacts and/or devices in need of it.
摘要:
The invention concerns novel silane compounds, which include an adamantyl residue linked to a silicon atom either directly by a carbon-to-silicon bond or, alternatively, via a bridging group, such as an alkylene group. The novel compounds contain at least one hydrolysable group linked to the silicon atom so as to provide for the polymerization of the compounds, e.g. for producing polymers useful as low-k materials.
摘要:
An improved process for producing valproic acid from ethyl acetoacetate is disclosed wherein both the dialkylation of ethylacetoacetate with propyl bromide and the conversion of the dialkylester thus obtained to the corresponding salt take place in a single step, in the presence of a phase-transfer catalyst, in a hydroalcoholic environment, and the salt is converted to valproic acid at pH 1-3.
摘要:
Adamantyl carboxylic acids and/or sulfonic acids are used to increase reaction rates of paraffin conversion to branched chain paraffins in a strong acid system.