摘要:
The present process serves for the hydrodehalogenation of halogenated meta-cresols of the formula (I) in which the R1 to R4 radicals are each as defined in the description, and is characterized in that halogenated meta-cresols of the formula (I) are contacted with a catalyst which has been prepared by applying one or more salts of palladium and/or platinum and optionally copper salts to an aluminum oxide or titanium oxide support material, together with hydrogen, at temperatures between 100 and 250° C.
摘要:
The present process serves for the hydrodehalogenation of halogenated meta-cresols of the formula (I) in which the R1 to R4 radicals are each as defined in the description, and is characterized in that halogenated meta-cresols of the formula (I) are contacted with a catalyst which has been prepared by applying one or more salts of palladium and/or platinum and optionally copper salts to an aluminum oxide or titanium oxide support material, together with hydrogen, at temperatures between 100 and 250° C.
摘要:
Process for the preparation of iodopropargyl compounds of the formula (I), in which R is hydrogen, in each case optionally substituted C1-C20-alkyl, C2-C20 alkenyl, C6-C20-aryl or C3-C20-cycloalkyl and n is an integer from 1 to 6, characterized in that propargyl compounds of the formula (II) in which R and n have the above meaning, are reacted with iodine and/or metal iodides in the presence of a base and using chlorine.
摘要:
The compounds of the formula (I) in which R1 represents hydrogen or in each case optionally substituted alkyl, alkenyl, alkynyl or phenyl are highly suitable as microbicides for protecting plants and materials.
摘要:
Specific azole compounds are outstandingly suitable for stabilizing iodine-containing biocides in industrial materials, more particularly in paints based on alkyd resin.
摘要:
Fungicidal trisubstituted 1,2,4-triazine-3,5-diones of the formula ##STR1## in which Ar represents optionally substituted aryl,R.sup.1 represents an optionally substituted aliphatic of cycloaliphatic radical andR.sup.2 represents an optionally substituted aliphatic radical.Many of the intermediates therefor where R.sup.2 is hydrogen and/or the 3-O is replaced by 3-S are also new.
摘要:
The invention relates to stable antifungal liquid formulations for protecting material, containing 3-iodopropynyl butyl carbamate (IPBC) and n-octylisothiazolinone (n-OIT).
摘要:
The invention relates to nitrogen-containing inorganic carrier materials, more particularly to inorganic carrier materials containing organically bonded nitrogen, to their preparation and also to their use for stabilizing iodine-containing compounds, and also to binder formulations comprising them and to the use thereof for protecting industrial materials.
摘要:
The compounds of the formula (I) in which R1 represents cycloalkyl, and its stereoisomers and any mixtures thereof are highly suitable as microbicides for protecting plants and materials.
摘要:
The novel process for preparing substituted azoles allows compounds of the general formula (I) and/or their salts and/or their acid addition compounds in which the substituents R1 and R2, A and B are as defined in the description to be prepared in good yield and in a simple, economically favourable manner.