Document Type and Number:
Japanese Patent JPS5114499
Kind Code:
B1
Abstract:
In nitrating an aromatic compound having at least one of ortho-para orientation substituents, a process which is characterized in that nitration is carried out in the presence of an aromatic sulfonic acid supported on a solid carrier in a weight ratio of 1 : 1 to 1 : 20.
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Application Number:
JP5224171A
Publication Date:
May 10, 1976
Filing Date:
July 13, 1971
Export Citation:
International Classes:
C07B43/02; (IPC1-7): C07C79/10; C07C79/12; C07C76/02