C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/336, 260/247
C07C 311/24 (2006.01) C07D 241/08 (2006.01) C07D 295/26 (2006.01)
Patent
CA 1274518
ABSTRACT OF THE DISCLOSURE Derivatives of 2-(substituted sulfamyl)- 6-nitrobenzoic acids are disclosed, wherein at least one of the sulfamyl substituents is selected from amino-(lower alkyl), (lower alkyl)-amino-(lower alkyl), or di(lower alkyl)-amino-(lower alkyl), hydrogen, lower alkyl, hydroxy-(lower alkyl), allyl, or when taken together with the nitrogen of the sulfamyl moiety, form a heterocyclic ring. These compounds have activity in increasing the sensitivity of hypoxic tumor cells to therapeutic radiation. Also disclosed are methods of preparing such compounds ana pharmaceutical compositions including such compounds.
522208
Engelhardt Edward L.
Saari Walfred S.
Engelhardt Edward L.
Goudreau Gage Dubuc
Merck & Co. Inc.
Saari Walfred S.
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