Patent classifications
C07C381/00
Cyanide antidote compositions and methods of use
Cyanide antidote compositions and methods of use are described herein. A cyanide antidote composition may include a sulfur analog, sulfur analog derivative, or a pharmaceutically acceptable derivative of a sulfur analog.
ELECTROLYTE ADDITIVE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
The present invention relates to an electrolyte additive comprising a salt of an anion with K.sup.+ or Na.sup.+, the anion being derived from a nitrogen atom-containing compound, and a lithium difluoro bis(oxalato)phosphate. In addition, the present invention provides a lithium salt, a non-aqueous organic solvent, and the electrolyte additive. The present invention relates to a lithium secondary battery which includes a cathode employing a cathode active material, an anode employing an anode active material, a separator interposed between the cathode and the anode, and the non-aqueous electrolyte.
ELECTROLYTE ADDITIVE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
The present invention relates to an electrolyte additive comprising a salt of an anion with K.sup.+ or Na.sup.+, the anion being derived from a nitrogen atom-containing compound, and a lithium difluoro bis(oxalato)phosphate. In addition, the present invention provides a lithium salt, a non-aqueous organic solvent, and the electrolyte additive. The present invention relates to a lithium secondary battery which includes a cathode employing a cathode active material, an anode employing an anode active material, a separator interposed between the cathode and the anode, and the non-aqueous electrolyte.
ELECTROLYTE ADDITIVE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
The present invention relates to an electrolyte additive comprising a salt of an anion with K.sup.+ or Na.sup.+, the anion being derived from a nitrogen atom-containing compound, and a lithium-containing compound for forming a coating film. In addition, the present invention provides a lithium salt, a non-aqueous organic solvent, and the electrolyte additive. The present invention relates to a lithium secondary battery which includes a cathode employing a cathode active material, an anode employing an anode active material, a separator interposed between the cathode and the anode, and the non-aqueous electrolyte.
ELECTROLYTE ADDITIVE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
The present invention relates to an electrolyte additive comprising a salt of an anion with K.sup.+ or Na.sup.+, the anion being derived from a nitrogen atom-containing compound, and a lithium-containing compound for forming a coating film. In addition, the present invention provides a lithium salt, a non-aqueous organic solvent, and the electrolyte additive. The present invention relates to a lithium secondary battery which includes a cathode employing a cathode active material, an anode employing an anode active material, a separator interposed between the cathode and the anode, and the non-aqueous electrolyte.
METHOD FOR PRODUCING TETRAFLUOROSULFANYL GROUP-CONTAINING ARYL COMPOUND
The present invention is a method for producing a tetrafluorosulfanyl group-containing aryl compound, in which a thioaryl compound represented by General Formula (2) is subjected to a reaction by adding to an olefin compound represented by General Formula (3) in the presence of a radical initiator to synthesize a tetrafluorosulfanyl group-containing aryl compound represented by General Formula (1) [in the formula, A.sup.1 is an aryl group which may have a substituent, or a heteroaryl group which may have a substituent; and R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are each independently a hydrogen atom, a fluorine atom, or a chlorine atom, and two or more of R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are a fluorine atom].
##STR00001##
METHOD FOR PRODUCING TETRAFLUOROSULFANYL GROUP-CONTAINING ARYL COMPOUND
The present invention is a method for producing a tetrafluorosulfanyl group-containing aryl compound, in which a thioaryl compound represented by General Formula (2) is subjected to a reaction by adding to an olefin compound represented by General Formula (3) in the presence of a radical initiator to synthesize a tetrafluorosulfanyl group-containing aryl compound represented by General Formula (1) [in the formula, A.sup.1 is an aryl group which may have a substituent, or a heteroaryl group which may have a substituent; and R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are each independently a hydrogen atom, a fluorine atom, or a chlorine atom, and two or more of R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are a fluorine atom].
##STR00001##
HOLE INJECTION LAYER AND CHARGE GENERATION LAYER CONTAINING A TRUXENE BASED COMPOUND
Hole injection layer and charge generation layer containing a truxene based compound are disclosed for organic electronic devices. By applying the truxene based compound for the hole injection layer, low driving voltage, high efficiency and long lifetime of the device can be achieved. In addition, a P-type charge generation layer comprising the truxene based compound can be used in tandem OLEDs structure and can further improve the voltage, efficiency and lifetime of the device.
METHODS OF PREPARING HYDROXYLAMINE DERIVATIVES USEFUL IN THE PREPARATION OF ANTI-INFECTIVE AGENTS
The present invention relates to processes for the preparation of N-protected 4-((2S,5R)-5-((benzyloxy)amino)piperidine-2-carboxamido)piperidine-1-carboxylates. Such compounds have application in the preparation of beta-lactamase inhibitors such as 7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxamides and esters, in particular, the beta lactamase inhibitor, (2S,5R)-7-oxo-N-piperidin-4-yl-6-(sulfoxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide. The present invention also encompasses intermediates useful in the disclosed processes and methods for their preparation.
REAGENTS FOR FLUOROSULFATING ALCOHOLS OR AMINES
Disclosed herein are compounds of formula ArN(SO.sub.2F).sub.2, wherein Ar is selected from an optionally substituted aryl, an optionally substituted five-membered heteroaryl, or an optionally substituted six-membered heteroaryl. Also disclosed are methods of synthesizing the above compounds by reacting a compound of formula ArNHR.sub.9 with MN(SO.sub.2F).sub.2.