C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/306, 260/326
C07D 407/12 (2006.01) C07D 207/32 (2006.01) C07D 207/327 (2006.01) C07D 295/155 (2006.01) C07D 317/64 (2006.01)
Patent
CA 1093565
Abstract of the disclosure: 3-Pyrrolo-5-sulfamoyl-benzoic acid derivatives substi- tuted in 4-position having salidiuretic activity and their sulfamoyl-protected derivatives as intermediates synthesized by reacting 3-amino-benzoic acid derivatives substituted is 5-position by a protected sulfamoyl group with di-alkoxy- furane and, if unprotected 5-sulfamoyl compounds are de- sired, hydrolizing the compounds thus obtained.
293820
Bormann Dieter
Mania Dieter
Merkel Wulf
Muschaweck Roman
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hoechst Aktiengesellschaft
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