Amino and alkylaminoalkenoate ester derivatives of
申请人:Merck & Co., Inc.
公开号:US04435400A1
公开(公告)日:1984-03-06
The present invention relates to aminoalkenoate ester derivatives of 2-amino-5-chloro-3-nitropyrazine useful as sensitizers of hypoxic tumor cells to therapeutic radiation. It also relates to the process of preparing such compounds by reaction of 2-amino-5,6-dichloro-3-nitro-pyrazine with an amino or alkylamino substituted .alpha.,.beta.-unsaturated alkenoate ester. In addition the application relates to pharmaceutical compositions containing such compounds and to methods of treatment comprising administering such compounds to patients undergoing radiation treatment to enhance the effectiveness of such treatment by sensitizing hypoxic tumor cells to therapeutic radiation.
Aminocrot onylpyridine N-oxides useful as adjuncts to radiation therapy
申请人:Merck & Co., Inc.
公开号:US04443457A1
公开(公告)日:1984-04-17
Aminocrotonyl derivatives of 4-nitropyridine N-oxides are disclosed to have activity in increasing the sensitivity of tumor cells to radiation. Also disclosed are methods of preparing such compounds and pharmaceutical compositions including such compounds.
Nucleophilic aromatic substitution by 3-amino-2-butenoates
作者:George D. Hartman、Richard D. Hartman、David W. Cochran
DOI:10.1021/jo00170a053
日期:1983.11
Aminocrotonyl 3,5-dinitropyridine useful as adjuncts to radiation therapy
申请人:Merck & Co., Inc.
公开号:US04443458A1
公开(公告)日:1984-04-17
Aminocrotonyl derivatives of 3,5-dinitropyridines are disclosed to have activity in increasing the sensitivity of tumor cells to radiation. Also disclosed are methods of preparing such compounds and pharmaceutical compositions including such compounds.