Comparison of the hypolipidemic activity of cyclic vs. acyclic imides
作者:P. Josee Voorstad、J. M. Chapman、G. H. Cocolas、S. D. Wyrick、Iris H. Hall
DOI:10.1021/jm00379a003
日期:1985.1
cyclic and acyclic imides were examined for hypolipidemicactivity in mice after dosing for 16 days at a dose of 20 mg/kg per day. The hypolipidemicactivity of the unsubstituted, N-butyl, N-3-oxobutyl, and N-2-carboxyethyl derivatives of diacetimide and succinimide were compared as well as the unsubstituted and N-substituted dibenzimide and diphenimide. It was shown that an imide functionality incorporated
[EN] CARRIER-LINKED PROSTANOID PRODRUGS<br/>[FR] PROMÉDICAMENTS PROSTANOÏDES LIÉS À UN SUPPORT
申请人:ASCENDIS PHARMA AS
公开号:WO2014086961A1
公开(公告)日:2014-06-12
The present invention relates to carrier-linked prostanoid prodrugs of formula (I) Z1 -(X0 - L0 - PG0)y (I), wherein Z1, X0, L0, PG0 and y have the meaning as indicated in the description and claims; pharmaceutically acceptable salts thereof and pharmaceutical compositions comprising the same. It further relates to their use as medicaments, especially for treating, controlling, delaying or preventing pulmonary arterial hypertension.
Activating Imides with Triflic Acid: A General Intramolecular Aldol Condensation Strategy Toward Indolizidine, Quinolizidine, and Valmerin Alkaloids
作者:Yovanny Quevedo-Acosta、Igor D. Jurberg、Diego Gamba-Sánchez
DOI:10.1021/acs.orglett.9b04199
日期:2020.1.3
A simple, inexpensive, step economic, and highly modular synthetic strategy to access izidine alkaloids is described. The key step is a TfOH-promoted intramolecularaldolcondensation between enol and cyclic imide moieties. This cyclization strategy can be employed within an aza-Robinson annulation framework and represents a general tool to build fused bicyclic amines. To illustrate the power of this
Novel property effecting and/or property exhibiting compositions for therapeutic and diagnostic use
申请人:ENZO THERAPEUTICS, INC.
公开号:EP2042606A1
公开(公告)日:2009-04-01
The present invention provides an array of compositions useful for effecting and/or exhibiting changes in biological functioning and processing within cells and in biological systems containing such cells. In effect, these compositions combine chemical modifications and/or ligand additions with biological functions. The chemical modifications and/or ligand additions provide additional characteristics to the compositions without interfering substantially with their biological function. Such additional characteristics include nuclease resistance, targeting specific cells or specific cell receptors localizing to specific sites within cells and augmenting interactions between the compositions and target cells of interest as well as decreasing such interactions when desired. Also provided by the present invention are processes and kits.
Poly(N-vinylimidazole) as an efficient and recyclable catalyst of the aza-Michael reaction in water
作者:I. P. Beletskaya、E. A. Tarasenko、A. R. Khokhlov、V. S. Tyurin
DOI:10.1134/s1070428010040019
日期:2010.4
Poly(N-vinylimidazole) effectively catalyzed Michael addition of 1H-1,2,4-triazole, 3,5-dimethyl-1H-1,2,4-triazole, uracil, oxazolidin-2-one, and succinimide to but-3-en-2-one, cyclohex-2-en-1-one, methyl acrylate, and methyl vinyl sulfone in water at room temperature. The catalyst can readily be regenerated and repeatedly used at least five times without loss in activity, as shown in the reaction of 1H-1,2,4-triazole with but-3-en-2-one as an example.