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Patent Searching and Data


Title:
【発明の名称】芳香族ニトロ化合物の製造方法
Document Type and Number:
Japanese Patent JP2001521920
Kind Code:
A
Abstract:
In the reaction of aromatic compounds with nitrating acids comprising HNO3 and, if appropriate, H2SO4 and/or H2O and/or H3PO4 to form aromatic nitro compounds, according to the invention an amount of from 0.5 to 20,000 ppm of one or more surface-active substances from the group of the anionic, cationic, zwitterionic or nonionic surface-active substances is added to the reaction mixture.

Inventors:
Konig, Bernd-Michael
Deur, Johannes
Rats, Hans-Joachim
Katsuorowski, Manfred
Application Number:
JP2000518938A
Publication Date:
November 13, 2001
Filing Date:
October 21, 1998
Export Citation:
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Assignee:
Bayer Actien Gezershyaft
International Classes:
C07B43/02; C07B61/00; C07C201/08; C07C205/06; C07C205/12; C07C209/76; C07C211/52; (IPC1-7): C07C201/08; C07C205/06; C07C205/12; C07C209/76; C07C211/52
Attorney, Agent or Firm:
Heiyoshi Odashima