EB1627: a soluble prodrug of the potent anticancer cyanoguanidine CHS828
摘要:
To overcome pharmacokinetic and solubility problems observed in early clinical trials with the potent anticancer compound CHS828, we synthesised a series of prodrugs with improved properties. The best compound obtained was EB1627, with a tetraethyleneglycol moiety attached to the parent drug via a carbonate linkage. This compound was found soluble enough to be given i.v. and the drug was rapidly released in vivo exerting a very potent inhibitory activity alone and in combination with known cytostatics (etoposide) in animal models in vivo. (c) 2005 Elsevier Ltd. All rights reserved.
Pyridyl cyanoguanidine compounds of the general formula I wherein A, X
1
, X
2
, X
3
, Y
1
, Y
2
, Y
3
, R
1
, R
2
, R
5
, R
6
and n are as indicated in the description are suitable as prodrugs in human and veterinary therapy of proliferative diseases such as cancers.
To overcome pharmacokinetic and solubility problems observed in early clinical trials with the potent anticancer compound CHS828, we synthesised a series of prodrugs with improved properties. The best compound obtained was EB1627, with a tetraethyleneglycol moiety attached to the parent drug via a carbonate linkage. This compound was found soluble enough to be given i.v. and the drug was rapidly released in vivo exerting a very potent inhibitory activity alone and in combination with known cytostatics (etoposide) in animal models in vivo. (c) 2005 Elsevier Ltd. All rights reserved.
[EN] CYANOGUANIDINE PRODRUGS<br/>[FR] PROMEDICAMENTS DE CYANOGUANIDINE
申请人:LEO PHARMA AS
公开号:WO2003097601A1
公开(公告)日:2003-11-27
Pyridyl cyanoguanidine compounds of the general formula I wherein A, X1, X2, X3, Y1, Y2, Y3, R1, R2, R5, R6 and n are as indicated in the description are suitable as prodrugs in human and veterinary therapy of proliferative diseases such as cancers.