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公开(公告)号:AT419060T
公开(公告)日:2009-01-15
申请号:AT02019883
申请日:2002-09-10
Applicant: BASF SE
Inventor: SCHAEFER MARTIN , BOETTCHER ARND , KRAMER ANDREAS , HOEHN ARTHUR , KACZMAREK REINHARD , HENKES ERHARD
IPC: B01J23/42 , B01J23/44 , B01J23/63 , C07B61/00 , C07D207/32 , C07D207/323 , C07D213/06 , C07D213/133 , C07D213/16
Abstract: Production of pyrroles (I) or pyridines (III), comprises dehydrogenating the corresponding pyrrolidines (II) or piperidines (IV) in the presence of a supported noble metal catalyst comprises performing the reaction in the presence of 1-50 wt.% water. Production of pyrroles of formula (I) or pyridines of formula (III), comprises dehydrogenating the corresponding pyrrolidines of formula (II) or piperidines of formula (IV) in the presence of a supported noble metal catalyst comprises performing the reaction in the presence of 1-50 wt.% water. R -R = H or 1-6C aliphatic group.
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公开(公告)号:AT395317T
公开(公告)日:2008-05-15
申请号:AT02708258
申请日:2002-01-05
Applicant: BASF SE
Inventor: VANOPPEN DOMINIC , SCHWAB EKKEHARD , BASSET JEAN-MARIE , THIVOLLE-CAZAT JEAN , TAOUFIK MOSTAPHA , SCHULZ MICHAEL , HOEHN ARTHUR
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公开(公告)号:AT444948T
公开(公告)日:2009-10-15
申请号:AT02013584
申请日:2002-06-20
Applicant: BASF SE
Inventor: NEUMANN PETER , MELDER JOHANN-PETER , BENISCH CHRISTOPH , HOEHN ARTHUR , PFEFFINGER JOACHIM
IPC: C07C209/60 , C07C209/64 , C07B61/00 , C07C211/13 , C07C211/14
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公开(公告)号:DE50212266D1
公开(公告)日:2008-06-26
申请号:DE50212266
申请日:2002-01-05
Applicant: BASF SE
Inventor: VANOPPEN DOMINIC , SCHWAB EKKEHARD , BASSET JEAN-MARIE , THIVOLLE-CAZAT JEAN , TAOUFIK MOSTAPHA , SCHULZ MICHAEL , HOEHN ARTHUR
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