Rational hopping of a peptidic scaffold into non-peptidic scaffolds: structurally novel potent proteasome inhibitors derived from a natural product, belactosin A
Rational hopping of a peptidic scaffold into non-peptidic scaffolds: structurally novel potent proteasome inhibitors derived from a natural product, belactosin A
[EN] COMPLEXES OF 4-HYDROPEROXY IFOSFAMIDE AS ANTI-TUMOR AGENTS<br/>[FR] COMPLEXES DU 4-HYDROPÉROXY-IFOSAMIDE COMME AGENTS ANTI-TUMORAUX
申请人:DEKK TEC INC
公开号:WO2010099213A1
公开(公告)日:2010-09-02
The present disclosure concerns complexes of 4-hydroperoxy ifosfamide. In one embodiment the complexes can be represented by the formula (A); wherein A represents an ammonium species selected from the conjugate acid of a basic amino acid, quaternary ammonium, aliphatic ammonium, heterocyclic ammonium, aromatic ammonium, substituted and unsubstituted pyridinium, guanidinium, and amidinium, and wherein X and Y independently represent leaving groups. Also disclosed herein are methods for making such compounds and formulating pharmaceutical compositions thereof. Methods for administering the disclosed compounds to subjects, particularly to treat hyperproliferative disorders, also are disclosed.
Heterobifunctional poly (ethylene glycol) and uses thereof
申请人:Intezyne Technologies Inc.
公开号:EP2502941A1
公开(公告)日:2012-09-26
The present invention provides bifunctional polymers, methods of preparing the same, and intermediates thereto. These compounds are useful in a variety of applications including the PEGylation of biologically active molecules. The invention also provides methods of using said compounds and compositions thereof.
Synthesis of .beta.-Lactones by the Photochemical Reactions of Chromium Alkoxycarbene Complexes with Aldehydes
作者:Pierre-Jean Colson、Louis S. Hegedus
DOI:10.1021/jo00096a047
日期:1994.8
Photolysis of chromium alkoxycarbene complexes with aldehydes in the presence of Lewis acids produced beta-lactones in low yield. Incorporation of the aldehyde into either side chain of the carbene complex resulted in intramolecular processes which were considerably more efficient.
HETEROBIFUNCTIONAL POLY(ETHYLENE GLYCOL) AND USES THEREOF