摘要:
A solid material or an oily material for forming an organic thin film is produced by hydrolyzing and condensing at least one kind of organic metal compound expressed by Formula (1) in a lower alcohol-based solvent in the presence of water and an acid with a concentration of 0.5% to 5% by mass in the resultant reaction solution. The solid material or oily material that is obtained is dissolved in an organic solvent, and a substrate is brought into contact with a solution that is obtained to form a highly functional organic thin film on the substrate. [Chemical Formula 1] R1nMXm−n (I)
摘要:
A solid material or an oily material for forming an organic thin film is produced by hydrolyzing and condensing at least one kind of organic metal compound expressed by Formula (1) in a lower alcohol-based solvent in the presence of water and an acid with a concentration of 0.5% to 5% by mass, or in a solvent that contains at least an aliphatic ether based or aliphatic ketone based solvent and an acid content of 0.1 to 20 moles acid per mole of the organic metal compound, in the resultant reaction solution. The solid material or oily material that is obtained is dissolved in an organic solvent, and a substrate is brought into contact with a solution that is obtained to form a highly functional organic thin film on the substrate.[Chemical Formula 1] R1nMXm−n (I)
摘要:
Provided is a compound represented by formula (I), which can be used as a fluorescent probe that becomes highly fluorescent only in an intracellular acidic environment and can be adapted to the fluorescent imaging of an intracellular vesicle that is a microstructure. In the formula, R1 and R2 independently represent a hydrogen atom, or an alkyl group which may be substituted (wherein R1 and/or R2 represents an alkyl group which may be substituted); R3, R4, R5, R6, R7 and R8 independently represent a hydrogen atom, a halogen atom, or the like; X represents a functional group to which a labeling site or a target-accumulating site can be introduced, or the like; Y represents a halogen atom, an alkyl group which may be substituted, or the like; m represents an integer of 0 to 5; and n represents an integer of 0 to 5.
摘要:
A compound represented by the following general formula (I): wherein R1 represents an amino group which may be substituted with one or two alkyl groups; R2, R3, R4 and R5 independently represent an alkyl group; and R6 and R7 independently represent a monocarboxyalkyl group, a salt thereof, or an ester thereof, which is useful as a pH-sensitive fluorescent probe which emits intense fluorescence in an acidic region.
摘要:
The present invention provides a method for preparing an organic compound, which comprises a dehydration step of distilling off water from a polar organic solvent solution containing the organic compound and water to bring the concentration of water below a given level, wherein the dehydration step comprises distilling off water together with the polar organic solvent while adding a polar organic solvent to the solution, or comprises repeating several cycles of adding a polar organic solvent to the solution and then distilling off water together with the polar organic solvent. The present invention further provides the preparation of an organic compound, which enables efficient isolation of the target product in high isolated yield from a polar organic solvent solution containing the organic compound, water and, if necessary, a compound which produces, upon coming into contact with water or the like, a substance accelerating the decomposition of the organic compound.
摘要:
A compound represented by the following general formula (I): wherein R1 represents an amino group which may be substituted with one or two alkyl groups; R2, R3, R4 and R5 independently represent an alkyl group; and R6 and R7 independently represent a monocarboxyalkyl group, a salt thereof, or an ester thereof, which is useful as a pH-sensitive fluorescent probe which emits intense fluorescence in an acidic region.
摘要:
Provided is a compound represented by formula (I), which can be used as a fluorescent probe that becomes highly fluorescent only in an intracellular acidic environment and can be adapted to the fluorescent imaging of an intracellular vesicle that is a microstructure. In the formula, R1 and R2 independently represent a hydrogen atom, or an alkyl group which may be substituted (wherein R1 and/or R2 represents an alkyl group which may be substituted); R3, R4, R5, R6, R7 and R8 independently represent a hydrogen atom, a halogen atom, or the like; X represents a functional group to which a labeling site or a target-accumulating site can be introduced, or the like; Y represents a halogen atom, an alkyl group which may be substituted, or the like; m represents an integer of 0 to 5; and n represents an integer of 0 to 5.
摘要:
The present invention provides a method for preparing an organic compound, which comprises a dehydration step of distilling off water from a polar organic solvent solution containing the organic compound and water to bring the concentration of water below a given level, wherein the dehydration step comprises distilling off water together with the polar organic solvent while adding a polar organic solvent to the solution, or comprises repeating several cycles of adding a polar organic solvent to the solution and then distilling off water together with the polar organic solvent. The present invention further provides the preparation of an organic compound, which enables efficient isolation of the target product in high isolated yield from a polar organic solvent solution containing the organic compound, water and, if necessary, a compound which produces, upon coming into contact with water or the like, a substance accelerating the decomposition of the organic compound.