Ring-alkylated aniline derivs. prodn. - by isomerisation of N-alkyl-aniline derivs., on zeolite catalyst
Ring-alkylated anilines of formula (I) are obtd. by contacting N-alkylanilines of formula (II) with an acidic zeolite catalyst in the presence of H2 and/or an inert gas at 300-450 deg.C, 20-100 bar and 0.1-1.5 LHSV (where R1 = 1-4C alkyl; R2 = H or 1-4C alkyl).
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creator | GEMES, ISTVAN., VARPALOTA, HU GERENCSERNE-MARKO, ANNA., ERD, HU CZAGLER, ISTVAN, SZAZHALOMBATTA, HU HALASZ, ISTVAN. DR., DIOSD, HU HEGEDUES, GEB. ROKA, IREN, ERCSI, HU BEYER, HERMANN. DR., BUDAPEST, HU PALKOVICS, ISTVAN SEBESTYEN, BELA, SZAZHALOMBATTA, HU HORVATH, JOZSEF., BUDAPEST, HU ARANYI, PETER HODOSSY, LAJOS., VESZPREM, HU TORKOS, LASZLO., VARPALOTA, HU BORBELY, GABRIELLA., BUDAPEST, HU PERGER, JOZSEF., BUDAPEST, HU RATOSI, ERNO., BUDAPEST, HU |
description | Ring-alkylated anilines of formula (I) are obtd. by contacting N-alkylanilines of formula (II) with an acidic zeolite catalyst in the presence of H2 and/or an inert gas at 300-450 deg.C, 20-100 bar and 0.1-1.5 LHSV (where R1 = 1-4C alkyl; R2 = H or 1-4C alkyl). |
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ROKA, IREN, ERCSI, HU</au><au>BEYER, HERMANN. DR., BUDAPEST, HU</au><au>PALKOVICS, ISTVAN</au><au>SEBESTYEN, BELA, SZAZHALOMBATTA, HU</au><au>HORVATH, JOZSEF., BUDAPEST, HU</au><au>ARANYI, PETER</au><au>HODOSSY, LAJOS., VESZPREM, HU</au><au>TORKOS, LASZLO., VARPALOTA, HU</au><au>BORBELY, GABRIELLA., BUDAPEST, HU</au><au>PERGER, JOZSEF., BUDAPEST, HU</au><au>RATOSI, ERNO., BUDAPEST, HU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Ring-alkylated aniline derivs. prodn. - by isomerisation of N-alkyl-aniline derivs., on zeolite catalyst</title><date>1992-01-30</date><risdate>1992</risdate><abstract>Ring-alkylated anilines of formula (I) are obtd. by contacting N-alkylanilines of formula (II) with an acidic zeolite catalyst in the presence of H2 and/or an inert gas at 300-450 deg.C, 20-100 bar and 0.1-1.5 LHSV (where R1 = 1-4C alkyl; R2 = H or 1-4C alkyl).</abstract><oa>free_for_read</oa></addata></record> |
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subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY |
title | Ring-alkylated aniline derivs. prodn. - by isomerisation of N-alkyl-aniline derivs., on zeolite catalyst |
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