Influence of the adamantyl moiety on the activity of biphenylacrylohydroxamic acid-based HDAC inhibitors
摘要:
To investigate the influence of the adamantyl group on the biological properties of known HDAC inhibitors with a 4-phenylcinnamic skeleton, a series of compounds having the adamantyl moiety in the cap structure were synthesized and compared to the corresponding hydroxamic acids lacking this group. An unexpected finding was the substantial reduction of inhibitory activity toward the tested enzymes, in particular HDAC6, following the introduction of the adamantyl group. In spite of the reduced ability to function as HDAC inhibitors, the compounds containing the adamantyl moiety still retained a good efficacy as antiproliferative and proapoptotic agents. A selected compound (2c; ST3056) of this series exhibited an appreciable antitumor activity against the colon carcinoma xenograft HCT116. (c) 2014 Elsevier Masson SAS. All rights reserved.
Influence of the adamantyl moiety on the activity of biphenylacrylohydroxamic acid-based HDAC inhibitors
摘要:
To investigate the influence of the adamantyl group on the biological properties of known HDAC inhibitors with a 4-phenylcinnamic skeleton, a series of compounds having the adamantyl moiety in the cap structure were synthesized and compared to the corresponding hydroxamic acids lacking this group. An unexpected finding was the substantial reduction of inhibitory activity toward the tested enzymes, in particular HDAC6, following the introduction of the adamantyl group. In spite of the reduced ability to function as HDAC inhibitors, the compounds containing the adamantyl moiety still retained a good efficacy as antiproliferative and proapoptotic agents. A selected compound (2c; ST3056) of this series exhibited an appreciable antitumor activity against the colon carcinoma xenograft HCT116. (c) 2014 Elsevier Masson SAS. All rights reserved.
[EN] NEW RETINOID DERIVATIVES ENDOWED WITH CYTOTOXIC AND/OR ANTIANGIOGENIC PROPERTIES<br/>[FR] NOUVEAUX DÉRIVÉS DE RÉTINOÏDES PRÉSENTANT DES PROPRIÉTÉS CYTOTOXIQUES ET/OU ANTI-ANGIOGÈNES
申请人:SIGMA TAU IND FARMACEUTI
公开号:WO2010072727A1
公开(公告)日:2010-07-01
The present invention relates to new retinoid derivatives of Formula (I), and to pharmaceutical compositions containing them for the treatment of patients affected by pathologies such as arthritic conditions, tumours, metastatic cancer, diabetic retinopathy, psoriasis, chronic inflammatory diseases or atherosclerosis.
RETINOID DERIVATIVES ENDOWED WITH CYTOTOXIC AND/OR ANTIANGIOGENIC PROPERTIES
申请人:Cabri Walter
公开号:US20110312965A1
公开(公告)日:2011-12-22
The present invention relates to new retinoid derivatives of formula I and to pharmaceutical compositions containing them for the treatment of patients affected by pathologies such as arthritic conditions, tumours, metastatic cancer, diabetic retinopathy, psoriasis, chronic inflammatory diseases or atherosclerosis.
Retinoid derivatives endowed with cytotoxic and/or antiangiogenic properties
申请人:Cabri Walter
公开号:US08530517B2
公开(公告)日:2013-09-10
The present invention relates to new retinoid derivatives of formula I and to pharmaceutical compositions containing them for the treatment of patients affected by pathologies such as arthritic conditions, tumors, metastatic cancer, diabetic retinopathy, psoriasis, chronic inflammatory diseases or atherosclerosis.
Adarotene belongs to the so-called class of atypical retinoids. The presence of the phenolic hydroxyl group on Adarotene structure allows a rapid O-glucuronidation as a major mechanism of elimination of the drug, favoring a fast excretion of its glucuronide metabolite in the urines. A series of ether, carbamate and ester derivatives was synthesized. All of them were studied and evaluated for their stability at different pH. The cytotoxic activity in vitro on NCI-H460 non-small cell lung carcinoma and A2780 ovarian tumor cell lines was also tested. A potential back-up of Adarotene has been selected to be evaluated in tumor models. (C) 2012 Elsevier Ltd. All rights reserved.
NEW RETINOID DERIVATIVES ENDOWED WITH CYTOTOXIC AND/OR ANTIANGIOGENIC PROPERTIES