Patent classifications
C07D327/10
Non-aqueous electrolyte solution for battery and lithium secondary battery
A non-aqueous electrolyte solution for a battery includes: an additive A which is a compound represented by formula (I); and an additive B which is at least one selected from the group consisting of an aromatic compound having at least one of a halogen atom or an alkyl group and a carbamate, and which is a compound other than carbonates or a cyclic sulfates. In formula (I), R.sup.1 represents a group represented by formula (II) or a group represented by formula (III) and R.sup.2 represents H, a C1-6 alkyl group, a group represented by formula (II), or a group represented by formula (III); or R.sup.1 and R.sup.2 represent groups which combine to form a benzene ring or cyclohexyl ring. In formula (II), R.sup.3 represents a halogen atom, a C1-6 alkyl group, a C1-6 alkyl halide group, a C1-6 alkoxy group, or a group represented by formula (IV). ##STR00001##
Non-aqueous electrolyte solution for battery and lithium secondary battery
A non-aqueous electrolyte solution for a battery includes: an additive A which is a compound represented by formula (I); and an additive B which is at least one selected from the group consisting of an aromatic compound having at least one of a halogen atom or an alkyl group and a carbamate, and which is a compound other than carbonates or a cyclic sulfates. In formula (I), R.sup.1 represents a group represented by formula (II) or a group represented by formula (III) and R.sup.2 represents H, a C1-6 alkyl group, a group represented by formula (II), or a group represented by formula (III); or R.sup.1 and R.sup.2 represent groups which combine to form a benzene ring or cyclohexyl ring. In formula (II), R.sup.3 represents a halogen atom, a C1-6 alkyl group, a C1-6 alkyl halide group, a C1-6 alkoxy group, or a group represented by formula (IV). ##STR00001##
Electrolyte and electrochemical apparatus using same
An electrolyte includes a compound of formula 1: ##STR00001## formula 1. R.sub.1 and R.sub.2 are each independently selected from H, halogen atom, a substituted or unsubstituted C.sub.1-10 alkyl group, a substituted or unsubstituted C.sub.3-10 cycloalkyl group, a substituted or unsubstituted C.sub.2-10 alkenyl group, a substituted or unsubstituted C.sub.2-10 alkynyl group, a substituted or unsubstituted C.sub.1-10 alkoxy group, a substituted or unsubstituted C.sub.6-10 aryl group, a substituted or unsubstituted C.sub.3-10 heteroaryl group, or any combination thereof. R is selected from a substituted or unsubstituted C.sub.1-10 alkyl group, a substituted or unsubstituted C.sub.3-10 cycloalkyl group, a substituted or unsubstituted C.sub.2-10 alkenyl group, a substituted or unsubstituted C.sub.2-10 alkynyl group, a substituted or unsubstituted C.sub.1-10 alkoxy group, a substituted or unsubstituted C.sub.6-10 aryl group or a substituted or unsubstituted C.sub.3-10 heteroaryl group, a substituted or unsubstituted C.sub.3-10 heterocycloalkyl group, a butyrolactam group, ##STR00002##
or any combination thereof.
Electrolyte and electrochemical apparatus using same
An electrolyte includes a compound of formula 1: ##STR00001## formula 1. R.sub.1 and R.sub.2 are each independently selected from H, halogen atom, a substituted or unsubstituted C.sub.1-10 alkyl group, a substituted or unsubstituted C.sub.3-10 cycloalkyl group, a substituted or unsubstituted C.sub.2-10 alkenyl group, a substituted or unsubstituted C.sub.2-10 alkynyl group, a substituted or unsubstituted C.sub.1-10 alkoxy group, a substituted or unsubstituted C.sub.6-10 aryl group, a substituted or unsubstituted C.sub.3-10 heteroaryl group, or any combination thereof. R is selected from a substituted or unsubstituted C.sub.1-10 alkyl group, a substituted or unsubstituted C.sub.3-10 cycloalkyl group, a substituted or unsubstituted C.sub.2-10 alkenyl group, a substituted or unsubstituted C.sub.2-10 alkynyl group, a substituted or unsubstituted C.sub.1-10 alkoxy group, a substituted or unsubstituted C.sub.6-10 aryl group or a substituted or unsubstituted C.sub.3-10 heteroaryl group, a substituted or unsubstituted C.sub.3-10 heterocycloalkyl group, a butyrolactam group, ##STR00002##
or any combination thereof.
BATTERY ELECTROLYTE SOLUTION AND BATTERY
Disclosed are a battery electrolyte solution and a battery. The battery electrolyte solution includes an organic solvent, an additive, and an electrolyte salt, and the electrolyte solution is in contact with a negative electrode plate; the organic solvent includes an ethyl group solvent, the additive includes fluoroethylene carbonate, the electrolyte salt includes a lithium salt, and percentages of the ethyl group solvent, the fluoroethylene carbonate, and the lithium salt in a total mass of the electrolyte solution are configured as follows: 0.4N.sup.3A+B.sup.2+C.sup.25.2N.sup.3, where N denotes a peeling strength value of the negative electrode plate, A, B, and C respectively denote a percentage of the mass of the ethyl group solvent, the fluoroethylene carbonate and the lithium salt in the total mass of the electrolyte solution.
BATTERY ELECTROLYTE SOLUTION AND BATTERY
Disclosed are a battery electrolyte solution and a battery. The battery electrolyte solution includes an organic solvent, an additive, and an electrolyte salt, and the electrolyte solution is in contact with a negative electrode plate; the organic solvent includes an ethyl group solvent, the additive includes fluoroethylene carbonate, the electrolyte salt includes a lithium salt, and percentages of the ethyl group solvent, the fluoroethylene carbonate, and the lithium salt in a total mass of the electrolyte solution are configured as follows: 0.4N.sup.3A+B.sup.2+C.sup.25.2N.sup.3, where N denotes a peeling strength value of the negative electrode plate, A, B, and C respectively denote a percentage of the mass of the ethyl group solvent, the fluoroethylene carbonate and the lithium salt in the total mass of the electrolyte solution.
Oxathiazine derivatives as antibacterial and anticancer agents
New oxathiazin-like compounds and their derivatives are useful as antineoplastic and antimicrobial agents. Compositions and methods of using oxathiazin-like compounds and their derivatives are disclosed.
Oxathiazine derivatives as antibacterial and anticancer agents
New oxathiazin-like compounds and their derivatives are useful as antineoplastic and antimicrobial agents. Compositions and methods of using oxathiazin-like compounds and their derivatives are disclosed.
HEPATITIS B ANTIVIRAL AGENTS
The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:
X-A-Y-L-R(I)
which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
HEPATITIS B ANTIVIRAL AGENTS
The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:
X-A-Y-L-R(I)
which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.