公开(公告)号：DE50213160D1

公开(公告)日：2009-02-12

申请号：DE50213160

申请日：2002-09-10

Applicant: BASF SE

Inventor： SCHAEFER MARTIN DR ,  BOETTCHER ARND DR ,  KRAMER ANDREAS DR ,  HOEHN ARTHUR DR ,  KACZMAREK REINHARD DR ,  HENKES ERHARD DR

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.

公开(公告)号：DE50213895D1

公开(公告)日：2009-11-19

申请号：DE50213895

申请日：2002-06-20

Applicant: BASF SE

Inventor： NEUMANN PETER DR ,  MELDER JOHANN-PETER DR ,  BENISCH CHRISTOPH DR ,  HOEHN ARTHUR DR ,  PFEFFINGER JOACHIM

IPC: C07C209/60 ,  C07C209/64 ,  C07B61/00 ,  C07C211/13 ,  C07C211/14