C07D519/04

Ultra-potent vinca alkaloids: added molecular complexity further disrupts the tublin dimer-dimer interface
10975101 · 2021-04-13 · ·

Synthetically-derived and previously inaccessible modifications of 20′-hydroxy-vinca derivative compounds such as vinblastine, vincristine or vindesine are disclosed that are a stunning 100-fold more active than the natural product (IC.sub.50's 50-75 pM vs 7 nM, HCT116), and are now accessible as a result of advances in the total synthesis of the natural product. Illustrative new ultra-potent vinblastines bind tubulin with much higher affinity and likely further disrupt the tubulin head-to-tail α/β dimer-dimer interaction by virtue of the strategic placement of an added conformationally well-defined, rigid and extended C20′-urea along the adjacent protein-protein interface. Added molecular complexity was used to markedly enhance target binding and functional biological activity, and represents a general approach to improving the properties of other natural products targeting a protein-protein interaction. A pharmaceutical composition containing an ultra-potent 20′-hydroxy-vinca derivative compound and a method of treating cancerous cells with such a compound are also disclosed.

Heterocyclic compounds and uses thereof

Compounds and pharmaceutical compositions that modulate kinase activity, including PI3 kinase activity, and compounds, pharmaceutical compositions, and methods of treatment of diseases and conditions associated with kinase activity, including PI3 kinase activity, are described herein.

Heterocyclic compounds and uses thereof

Compounds and pharmaceutical compositions that modulate kinase activity, including PI3 kinase activity, and compounds, pharmaceutical compositions, and methods of treatment of diseases and conditions associated with kinase activity, including PI3 kinase activity, are described herein.

Dosage form of vinca alkaloid drug

The present invention relates to a dosage form comprising an aqueous solution of a vinca alkaloid drug or its pharmaceutically acceptable salt in a flexible infusion container, and a light protective secondary packaging containing the flexible infusion container, wherein the dosage form is ready-to-infuse and wherein the aqueous solution is stable at room temperature.

Dosage form of vinca alkaloid drug

The present invention relates to a dosage form comprising an aqueous solution of a vinca alkaloid drug or its pharmaceutically acceptable salt in a flexible infusion container, and a light protective secondary packaging containing the flexible infusion container, wherein the dosage form is ready-to-infuse and wherein the aqueous solution is stable at room temperature.

Methods of preparing cytotoxic benzodiazepine derivatives

The invention provides novel methods for preparing indolinobenzodiazepine dimer compounds and their synthetic precursors.

Methods of preparing cytotoxic benzodiazepine derivatives

The invention provides novel methods for preparing indolinobenzodiazepine dimer compounds and their synthetic precursors.

CYCLIC PEROXIDES AS PRODRUGS FOR SELECTIVE DELIVERY OF AGENTS

Disclosed herein, inter alia, are prodrug compositions and methods of using the same for treatment and detection of disease. Specifically, disclosed herein is a compound of formula (I) having spiro-fused 1,2,4-trioxolane and piperidine rings, namely, 1,2,4-trioxa-8-azaspiro[4.5] decane. Also disclosed is a pharmaceutical composition containing the compound and a phannaceutically acceptable carrier.

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CYCLIC PEROXIDES AS PRODRUGS FOR SELECTIVE DELIVERY OF AGENTS

Disclosed herein, inter alia, are prodrug compositions and methods of using the same for treatment and detection of disease. Specifically, disclosed herein is a compound of formula (I) having spiro-fused 1,2,4-trioxolane and piperidine rings, namely, 1,2,4-trioxa-8-azaspiro[4.5] decane. Also disclosed is a pharmaceutical composition containing the compound and a phannaceutically acceptable carrier.

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ULTRA-POTENT VINA ALKALOIDS: ADDED MOLECULAR COMPLEXITY FURTHER DISRUPTS THE TUBLIN DIMER-DIMER INTERFACE
20200317696 · 2020-10-08 ·

Synthetically-derived and previously inaccessible modifications of 20-hydroxy-vinca derivative compounds such as vinblastine, vincristine or vindesine are disclosed that are a stunning 100-fold more active than the natural product (IC.sub.50's 50-75 pM vs 7 nM, HCT116), and are now accessible as a result of advances in the total synthesis of the natural product. Illustrative new ultra-potent vinblastines bind tubulin with much higher affinity and likely further disrupt the tubulin head-to-tail / dimer-dimer interaction by virtue of the strategic placement of an added conformationally well-defined, rigid and extended C20-urea along the adjacent protein-protein interface. Added molecular complexity was used to markedly enhance target binding and functional biological activity, and represents a general approach to improving the properties of other natural products targeting a protein-protein interaction. A pharmaceutical composition containing an ultra-potent 20-hydroxy-vinca derivative compound and a method of treating cancerous cells with such a compound are also disclosed.