Patent classifications
C07D303/36
Epoxy compound, epoxy resin, epoxy resin composition, cured resin product, prepreg, fiber-reinforced composite material, and production methods for these
The present invention provides an epoxy compound indicated by chemical formula (1) (in chemical formula (1), X indicates a C1-10 aliphatic hydrocarbon group, R.sub.1 and R.sub.2 each independently indicate one selected from the group consisting of a hydrogen atom, an aliphatic hydrocarbon group, an aromatic group, an alkoxy group, and a halogen atom) ##STR00001##
Epoxy compound, epoxy resin, epoxy resin composition, cured resin product, prepreg, fiber-reinforced composite material, and production methods for these
The present invention provides an epoxy compound indicated by chemical formula (1) (in chemical formula (1), X indicates a C1-10 aliphatic hydrocarbon group, R.sub.1 and R.sub.2 each independently indicate one selected from the group consisting of a hydrogen atom, an aliphatic hydrocarbon group, an aromatic group, an alkoxy group, and a halogen atom) ##STR00001##
HEXASUBSTITUTED BENZENES, SURFACES MODIFIED THEREWITH, AND ASSOCIATED METHODS
Phenyl rings provide a robust scaffold for molecular design, given the limited number of ring carbon atoms and the fixed geometry in between. However, it can be difficult to form highly substituted phenyl rings suitable for covalent attachment of multiple moieties thereto. Moreover, binding phenyl rings to a surface in a fixed geometry may be difficult. Hexasubstituted benzenes having certain structural features may alleviate the foregoing difficulties by providing versatile groups for further functionalization and surface attachment. Such hexasubstituted benzenes may have a structure of
##STR00001##
in which each X is independently Cl, Br or N.sub.3, and each Z is independently —CH(Br)CH.sub.3, —CH(N.sub.3)CH.sub.3, —CH═CH.sub.2, —CH.sub.2CH.sub.3, —CH.sub.2CH.sub.2SiR′.sub.3 (R′=hydrocarbyl), or
##STR00002##
Alternating groups in the hexasubstituted benzenes may be directed toward opposite faces of the phenyl ring, such that orthogonal reactive groups are directed toward the opposite faces. Certain groups may facilitate surface attachment of the hexasubstituted benzenes.
HEXASUBSTITUTED BENZENES, SURFACES MODIFIED THEREWITH, AND ASSOCIATED METHODS
Phenyl rings provide a robust scaffold for molecular design, given the limited number of ring carbon atoms and the fixed geometry in between. However, it can be difficult to form highly substituted phenyl rings suitable for covalent attachment of multiple moieties thereto. Moreover, binding phenyl rings to a surface in a fixed geometry may be difficult. Hexasubstituted benzenes having certain structural features may alleviate the foregoing difficulties by providing versatile groups for further functionalization and surface attachment. Such hexasubstituted benzenes may have a structure of
##STR00001##
in which each X is independently Cl, Br or N.sub.3, and each Z is independently —CH(Br)CH.sub.3, —CH(N.sub.3)CH.sub.3, —CH═CH.sub.2, —CH.sub.2CH.sub.3, —CH.sub.2CH.sub.2SiR′.sub.3 (R′=hydrocarbyl), or
##STR00002##
Alternating groups in the hexasubstituted benzenes may be directed toward opposite faces of the phenyl ring, such that orthogonal reactive groups are directed toward the opposite faces. Certain groups may facilitate surface attachment of the hexasubstituted benzenes.
Hexasubstituted benzenes, surfaces modified therewith, and associated methods
Phenyl rings provide a robust scaffold for molecular design, given the limited number of ring carbon atoms and the fixed geometry in between. However, it can be difficult to form highly substituted phenyl rings suitable for covalent attachment of multiple moieties thereto. Moreover, binding phenyl rings to a surface in a fixed geometry may be difficult. Hexasubstituted benzenes having certain structural features may alleviate the foregoing difficulties by providing versatile groups for further functionalization and surface attachment. Such hexasubstituted benzenes may have a structure of ##STR00001##
in which each X is independently Cl, Br or N.sub.3, and each Z is independently —CH(Br)CH.sub.3, —CH(N.sub.3)CH.sub.3, —CH═CH.sub.2, —CH.sub.2CH.sub.3, —CH.sub.2CH.sub.2SiR′.sub.3 (R′=hydrocarbyl), or ##STR00002##
Alternating groups in the hexasubstituted benzenes may be directed toward opposite faces of the phenyl ring, such that orthogonal reactive groups are directed toward the opposite faces. Certain groups may facilitate surface attachment of the hexasubstituted benzenes.
Hexasubstituted benzenes, surfaces modified therewith, and associated methods
Phenyl rings provide a robust scaffold for molecular design, given the limited number of ring carbon atoms and the fixed geometry in between. However, it can be difficult to form highly substituted phenyl rings suitable for covalent attachment of multiple moieties thereto. Moreover, binding phenyl rings to a surface in a fixed geometry may be difficult. Hexasubstituted benzenes having certain structural features may alleviate the foregoing difficulties by providing versatile groups for further functionalization and surface attachment. Such hexasubstituted benzenes may have a structure of ##STR00001##
in which each X is independently Cl, Br or N.sub.3, and each Z is independently —CH(Br)CH.sub.3, —CH(N.sub.3)CH.sub.3, —CH═CH.sub.2, —CH.sub.2CH.sub.3, —CH.sub.2CH.sub.2SiR′.sub.3 (R′=hydrocarbyl), or ##STR00002##
Alternating groups in the hexasubstituted benzenes may be directed toward opposite faces of the phenyl ring, such that orthogonal reactive groups are directed toward the opposite faces. Certain groups may facilitate surface attachment of the hexasubstituted benzenes.
DECARBOXYLASE INHIBITORS FOR TREATING PARKINSON'S DISEASE
Provided are inhibitors of pathogenic, bacterial metabolite production and conjugates of the inhibitors. Also provided are pharmaceutical compositions containing the inhibitors or conjugates and methods of using the same.
Nebivolol synthesis method and intermediate compound thereof
The present invention relates to nebivolol synthesis method and intermediate compound thereof. Specifically, the present invention relates to a method for synthesizing nebivolol, intermediate compound thereof, and a method for preparing the intermediate compound.
Nebivolol synthesis method and intermediate compound thereof
The present invention relates to nebivolol synthesis method and intermediate compound thereof. Specifically, the present invention relates to a method for synthesizing nebivolol, intermediate compound thereof, and a method for preparing the intermediate compound.
FLEXIBLE DRY SPRINKLER HAVING A DIFFERENTIAL PRESSURE CONTROLLER
A dry sprinkler includes a flexible tube section that maintains a pressurized fluid, such as a liquid antifreeze solution, between a first end and a second end. A first seal prevents fluid from a supply line from entering the flexible tube section. The first seal is maintained in a sealed position by a pressure of the pressurized fluid. A sprinkler head is coupled to the second end of the flexible tube section, and includes a frame, an output orifice, a deflector, a second seal that seals the output orifice, and a thermally responsive element configured to maintain the second seal in a sealed position when the thermally responsive element is in a non-responsive state. A differential pressure controller maintains a ratio between the pressure of the pressurized fluid in the flexible tube section and a pressure of a supply fluid in the supply line to at least a certain ratio.