C07F9/5442

Processes for preparing a 3-isopropenyl-6-heptenal compound and a 6- isopropenyl-3-methyl-3,9-decadienyl carboxylate compound, and an intermediate therefor

The present invention relates to a process for preparing a 3-isopropenyl-6-heptenal compound of the following formula (2): wherein R.sup.1 represents a hydrogen atom or a methyl group, the process comprising: subjecting a 3-isopropenyl-6-heptenoate ester compound of the following formula (1): wherein R.sup.1 is as defined above, and R.sup.2 represents a monovalent hydrocarbon group having 1 to 10 carbon atoms, to a reduction reaction with a reducing agent to form the 3-isopropenyl-6-heptenal compound (2). ##STR00001##

Compounds and methods for detection of superoxide

Disclosed herein are compounds that can be used to selectively detect superoxide in samples. Also disclosed herein are compositions comprising the compounds and methods of detecting superoxide using the compounds.

3,5-BIS(PHENYL)-1H-HETEROARYL DERIVATIVES AS MEDICAMENTS

Compounds of general formula I are disclosed. The meaning of individual substituents is described in the claims. The compounds are useful in treatment of cancers, due to their multi-modal mechanism of action.

Mito-Magnolol Compounds and Methods of Synthesis and Use Thereof

The present invention provides mito-magnolol compounds, pharmaceutical compositions thereof, and methods of using the mito-magnolol compounds in the treatment of cancer, especially anti-cancer therapy or kinase resistant cancers.

Modified mito-metformin compounds and methods of synthesis and use thereof

The present invention provides mito-metformin compounds, pharmaceutical compositions thereof, and methods of using the mito-metformin compounds in the treatment of cancer.

Manganese (II) complex, preparation method thereof, and use thereof in organic light emitting diodes

The invention relates to a manganese (II) complex, its preparation method and use. The structure of the complex is (R1R2R3R4A)2[MnX4], wherein R1, R2, R3 and R4 are identical or different, independently selected from alkyl, aryl, or heteroaryl; said alkyl, aryl, or heteroaryl can be optionally substituted with a substituent, and the substituent is preferably alkyl, aryl or heteroaryl; A is N, P, or As; X is optionally F, Cl, Br, or I. The present invention also relates to an organic light emitting diode, its preparation method and use, wherein the manganese (II) complex of the invention is used as a dopant in the light-emitting layer. The prepared organic light emitting diode exhibits high electrical-to-optical conversion efficiency which can be used for flat-panel displays and illuminations.

TRIPHENYLPHOSPHONIUM-TETHERED SALICYLAMINE DERIVATIVES

Novel salicylamine derivatives are targeted directly to the mitochondria to increase effectiveness and lower required dosages in the treatment of conditions caused by inflammation or oxidative stress.

Compositions and methods for improving polymer flow rate
11279815 · 2022-03-22 · ·

The present disclosure provides a polymeric composition including a thermoplastic polymer and an ionic liquid compound, wherein the ionic liquid compound improves the melt flow rate of the polymeric composition. The present disclosure also provides a method of preparing a polymeric composition with improved melt flow rate by mixing an ionic liquid compound with a thermoplastic polymer to obtain the polymeric composition.

ONIUM SALT-CONTAINING TREATMENT LIQUID FOR SEMICONDUCTOR WAFERS

Provided is a treatment liquid for a semiconductor wafer or the like used in a process for forming a semiconductor. Namely a treatment liquid containing (A) a hypochlorite ion, and (B) an alkylammonium salt expressed by the following Formula (1), or the like is provided.

##STR00001##

(In the Formula, “a” is an integer from 6 to 20; R.sup.1, R.sup.2, and R.sup.3 are independently, for example, an alkyl group with a carbon number from 1 to 20; and X.sup.− is, for example, a chloride ion.)

IONIC TAGS FOR SYNTHESIS OF OLIGORIBONUCLEOTIDES

The invention relates to the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. In another aspect, the invention relates to compounds of formula (II):

##STR00001##

processes for making these compounds, and the use thereof in the chemical synthesis of oligonucleotides, e.g., oligoribonucleotides. The invention also relates to methods of synthesis of oligomers, including but not limited to oligopeptides, oligosaccharides and oligonucleotides, particularly oligoribonucleotides and also oligodeoxyribonucleotides, in solution systems, and ionic tag linkers for use in methods provided herein.