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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH11505536
Kind Code:
PCT No. PCT/EP96/01876 Sec. 371 Date Oct. 1, 1997 Sec. 102(e) Date Oct. 1, 1997 PCT Filed May 6, 1996 PCT Pub. No. WO96/36588 PCT Pub. Date Nov. 21, 1996The invention relates to processes for preparing substituted aromatic amino compounds which contain at least one unsaturated -CN bond or carbonyl group on the aromatic radical or in a side chain, by catalytic hydrogenation of appropriate substituted aromatic nitro compounds in the presence of a modified noble metal catalyst of platinum which is modified with a metal selected from lead, mercury, bismuth, germanium, cadmium, arsenic, antimony, silver and gold.

Bowmeister, Peter
Sheikrist, Urs
Application Number:
Publication Date:
May 21, 1999
Filing Date:
May 06, 1996
Export Citation:
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Novartis Akchen Gezel Shaft
International Classes:
B01J23/62; B01J23/64; C07B41/06; C07B43/00; C07B61/00; C07C209/36; C07C211/52; C07C249/12; C07C249/14; C07C251/48; C07C253/30; C07C255/58; B01J23/60; (IPC1-7): C07C249/12; B01J23/60; B01J23/62; B01J23/64; C07C251/48; C07C253/30; C07C255/58
Attorney, Agent or Firm:
Takashi Ishida (3 others)