Analysis of the HNO and NO donating properties of alicyclic amine diazeniumdiolates
摘要:
Nitroxyl (HNO) donors have been shown to elicit a variety of pharmacological responses, ranging from tumoricidal effects to treatment of heart failure. Isopropylamine-based diazeniumdiolates have been shown to produce HNO on decomposition under physiological conditions. Herein, we report the synthesis and HNO release profiles of primary alicyclic amine-based diazeniumdiolates. These compounds extend the range of known diazeniumdiolate-based HNO donors. Acetoxymethyl ester-protected diazeniumdiolates were also synthesized to improve purification and cellular uptake. The acetoxymethyl derivative of cyclopentylamine diazeniumdiolate not only showed higher cytotoxicity toward cancer cells as compared to the parent anion but was also effective in combination with tamoxifen for targeting estrogen receptor alpha-negative breast cancer cells. (C) 2014 Elsevier Inc. All rights reserved.
Compositions and Methods of Diazeniumdiolate-based Prodrugs for Treating Cancer
申请人:ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
公开号:US20170333456A1
公开(公告)日:2017-11-23
The present disclosure provides methods utilizing the diazeniumdiolate-based prodrugs for the treatment of cancer via various mechanisms and procedures. The disclosure also provides kits comprising the diazeniumdiolate-based prodrugs.