C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/208, 260/300
C07D 403/14 (2006.01) C07D 207/34 (2006.01) C07D 405/14 (2006.01) C07D 409/12 (2006.01) C07D 409/14 (2006.01)
Patent
CA 1314551
A B S T R A C T The invention relates to distamycin A analogs of the following formula Image wherein n is 2, 3 or 4; A is an optionally substituted diva- lent radical chosen from Image , Image , Image and -Het- wherein Het is a pentatomic or hexatomic heteromono- cyclic ring, except pyrrole; and wherein either one of R1 and R2 is hydrogen and the other is an acylating moiety or R1 and R2 are both hydrogen or both alkyl groups optionally substitu- ted, including the pharmaceutically acceptable salts of the said compounds. The compounds of the invention can be useful antitumor and antiviral agents.
537338
Arcamone Federico
Lazzari Ettore
Mongelli Nicola
Penco Sergio
Verini Maria Antonietta
Fetherstonhaugh & Co.
Pharmacia & Upjohn S.p.a.
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