Nucleophilic Substitution Reactions of 1-Halogeno-4-COR-2-nitrobenzenes and 1-Halogeno-6-COR-2-nitrobenzenes with Sodium Benzenethiolate and Piperidine. Can an “Inverted Built-In Solvation” Be Responsible for the Peculiar Activation by an o-Carboxamido Group in SNAr Reactions with an Anionic Nucleophile?
摘要:
A kinetic study of the title reactions has allowed an interpretation of the higher efficiency of an o-carboxamido group with respect to an o-carbomethoxy group in activating the benzenethiolate-dehalogenation reactions in methanol (k(CONH2)/k(CO2Me) 2.2-3.0) as due to an interaction between the anionic nucleophile and the hydrogen atoms of the carboxamido group. An inversion of the activating power of the two groups (kCONH(2)/k(CO2Me) 0.14) in the reactions with the same nucleophile has been observed when they are in a para-position. Moreover, for piperidino-dehalogenation reactions in methanol k(CONH2)/k(CO2Me) ratios less than unity (0.2-0.6) have been observed independently of the position (ortho or para) of the carboxamido and carbomethoxy groups with respect to the reaction center.
METHODS OF TREATING METASTATIC BREAST CANCER WITH 4-IODO-3-NITROBENZAMIDE AND IRINOTECAN
申请人:BiPar Sciences, Inc.
公开号:EP2595619A1
公开(公告)日:2013-05-29
METHODS OF PATIENT SELECTION AND TREATING TRXR- OR PRDX-OVEREXPRESSED CANCERS
申请人:Triact Therapeutics, Inc.
公开号:EP3654958A1
公开(公告)日:2020-05-27
TREATMENT OF BREAST CANCER WITH IODONITROBENZAMIDES IN COMBINATION WITH ANTI-TUMOR AGENTS
申请人:SHERMAN Barry M.
公开号:US20120269861A1
公开(公告)日:2012-10-25
In one aspect, the present invention provides a method of treating breast cancer that is negative for ER, PR, and HER2, comprising administering to a subject at least one iodonitrobenzamide. In another aspect, the present invention provides a method of treating breast cancer comprising administering to a subject at least one iodonitrobenzamide in combination with at least one anti-tumor agent.
TREATMENT OF PEROXISOME BIOGENESIS DISORDER
申请人:The Hospital for Sick Children
公开号:US20170128479A1
公开(公告)日:2017-05-11
A method is described for treating a peroxisome biogenesis disorder by administering to an individual in need thereof an effective amount of an autophagy inhibitor. Uses, compositions, and commercial packages are also described. The peroxisome biogenesis disorder may be Zellweger syndrome, neonatal adrenoleukodystrophy, Refsum disease, or cerebrohepatorenal syndrome. The autophagy inhibitor may be chloroquine diphosphate; hydroxychloroquine sulfate; verteporfin; difluoromethylornithine; clarithromycin; clomipramine; desmethylclomipramine hydrochloride, anisomycin; Spautin-1; U0126; SP600125; Wortmannin; LY294002; Bafilomycin; Forskolin; Melatonin; 1-((2-(diethylamino)ethyl)amino)-4-methylthioxanthen-9-one; 1-(2-diethylaminoethylamino)-4-(hydroxymethyl)-9-thioxanthenone; or N-[[1-[[2-(diethylamino)ethyl]amino]-9-oxo-9H-thiaxanthen-4-yl]methyl]methanesulfonamide.