Abstract: The present invention aims to provide a method for producing a (2S,5R)-5-(protected oxyamino)-piperidine-2-carboxylic acid derivative at a low cost that can be performed under mild reaction conditions not requiring a facility at an extremely low temperature, is safer, can control the quality of the desired product with ease, and shows good workability in the site of production. A method for producing a compound represented by the formula (2) wherein PG1 is an amino-protecting group, PG2 is an amino-protecting group, PG3 is a hydroxyl-protecting group, LG is a leaving group, and R is a hydrocarbon group having 1-8 carbon atoms and optionally having substituent(s), including a step of reacting a compound represented by the formula (1): wherein each symbol is as defined above, with a hydroxylamine derivative represented by the formula PG2NHOPG3 wherein each symbol is as defined above, in the presence of a base in a solvent.

Abstract: A synthetic adsorbent, where a maximum value of a differential pore volume under a pressure condition of 0.5 to 30.0 psia is greater than 0.05 mL/g. A method of measuring the differential pore volume includes reducing a pressure in a sample container where the synthetic adsorbent that has been dried is placed to 10 Pa or less, mercury is degassed by reducing the pressure to 10 Pa or less, and the sample container is filled with the mercury at a pressure of 0.5 psia, measuring a mercury intrusion amount when the pressure in the sample container filled with the mercury is increased from 0.5 to 30.0 psia, and calculating the differential pore volume by dividing an amount of an increase in the mercury intrusion amount when a first-stage pressure calculated based on the mercury intrusion amount measured in the measuring is increased, by a measured amount of the synthetic adsorbent.

Abstract: The present invention aims to provide a method for producing a (2S,5R)-5-(protected oxyamino)-piperidine-2-carboxylic acid derivative at a low cost that can be performed under mild reaction conditions not requiring a facility at an extremely low temperature, is safer, can control the quality of the desired product with ease, and shows good workability in the site of production. A method for producing a compound represented by the formula (2): wherein PG1 is an amino-protecting group, PG2 is an amino-protecting group, PG3 is a hydroxyl-protecting group, LG is a leaving group, and R is a hydrocarbon group having 1-8 carbon atoms and optionally having substituent(s), including a step of reacting a compound represented by the formula (1): wherein each symbol is as defined above, with a hydroxylamine derivative represented by the formula PG2NHOPG3 wherein each symbol is as defined above, in the presence of a base in a solvent.

Abstract: A method for producing a compound represented by the formula (1): wherein LG is a leaving group, PG1 is an amino-protecting group, and R is a hydrocarbon group having 1-8 carbon atoms and optionally having substituent(s), comprising reacting a compound represented by the formula (6): with an amino group protecting agent to obtain a compound represented by the formula (7): or a salt thereof; reacting the aforementioned compound represented by the formula (7) with a lactonization agent to obtain a compound represented by the formula (8): reacting the aforementioned compound represented by the formula (8) with an esterification agent to obtain a compound represented by the formula (9): and reacting the aforementioned compound represented by the formula (9) with a leaving group introduction agent.

Abstract: The present invention relates to a polymer including at least one structure selected from the group consisting of a structure represented by General Formula (3) described below and a structure represented by General Formula (4) described below: in General Formula (3) and General Formula (4) described above, X31 and X41 represent a hydrophilic group-containing structure, n represents an integer of 0 to 2, R represents a hydrogen atom or an alkyl group, Y31 to Y32 and Y41 to Y43 each independently represent a hydrophilic group-containing structure, a hydrogen atom, or an alkyl group.

Abstract: The present invention aims to provide a method for producing a (2S,5R)-5-(protected oxyamino)-piperidine-2-carboxylic acid derivative at a low cost that can be performed under mild reaction conditions not requiring a facility at an extremely low temperature, is safer, can control the quality of the desired product with ease, and shows good workability in the site of production. A method for producing a compound represented by the formula (2): wherein PG1 is an amino-protecting group, PG2 is an amino-protecting group, PG3 is a hydroxyl-protecting group, LG is a leaving group, and R is a hydrocarbon group having 1-8 carbon atoms and optionally having substituent(s), including a step of reacting a compound represented by the formula (1): wherein each symbol is as defined above, with a hydroxylamine derivative represented by the formula PG2NHOPG3 wherein each symbol is as defined above, in the presence of a base in a solvent.

Abstract: The present invention relates to a polypeptide separation method including a step (step A) of mixing the polypeptide, which is a monoclonal antibody, and a ligand in a liquid to form a complex of the polypeptide and the ligand and to obtain a liquid containing the complex, and a step (step B) of filtering the liquid containing the complex obtained in the step A.

Abstract: A method for producing (2S,5S)/(2R,5R)-5-hydroxypiperidine-2-carboxylic acid represented by the formula (10) below: the method including removing the protecting group from the hydroxyl group in a compound represented by formula (7) below: (wherein P represents a protecting group, R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms) to synthesize a compound represented by formula (8) below: (wherein R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms).

Abstract: A charging system includes a vehicle and a charging device. The vehicle includes a power storage functional unit, a driving unit, a power reception unit, a charge controller, a third communication unit, and a fourth communication unit. The charge controller charges the power storage functional unit with electric power received by the power reception unit. The third communication unit performs wireless communication with a first communication unit positioned in a first range smaller than a predetermined region based on the vehicle, and receives an identifier. The fourth communication unit transmits instruction information to a second communication unit of the charging device that is identified with the identifier received by the third communication unit, the second communication unit being positioned in a second range larger than the first range based on the vehicle.

Abstract: A charging system includes an electric bus and a charger. The charger includes a supply unit and a second communication unit. The supply unit supplies power to the electric bus stopped at a preset position. If power is being supplied to the electric bus by the supply unit, the second communication unit transmits a first identifier of the charger, if power is not being supplied to the electric bus by the supply unit, transmits a second identifier that is an identifier of the charger and different from the first identifier, and if a first command is received from the electric bus, transmits and receives information related to charging of a storage functional unit included in the electric bus, with the electric bus being a transmission source of the first command, using radio communication.

Abstract: A method for producing (2S,5S)/(2R,5R)-5-hydroxypiperidine-2-carboxylic acid represented by the formula (10) below: the method comprising the step of removing the protecting group from the hydroxyl group in a compound represented by the formula (7) below: (wherein P represents a protecting group, R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms) to synthesize a compound represented by the formula (8) below: (wherein R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms).

Abstract: According to embodiments, an electric bus includes an electricity storage function unit, a power receiving unit, a charger, a driving unit, doors, and a controller. The controller transmits a first signal including information capable of identifying an attribute of the electric bus and instructing an external device to start charging the electricity storage function unit, to the external device, upon detecting at least one of the doors is opened; and transmits a second signal instructing the external device to stop charging the electricity storage function unit, to the external device, upon detecting all the doors are closed.

Abstract: A charging device according to one embodiment includes a charging unit, a measuring unit, and a detecting unit. The detecting unit detects an angle of inclination of a vehicle with respect to a longitudinal direction based on a first difference, a distance, and a first angle, the first difference being a difference between a first vertical distance to a first point in a first plane and a second vertical distance to a second point in the first plane having a position in a traveling direction different from that of the first point, the distance being a distance between the first point and the second point.

Abstract: A charging system includes an electric bus and a charger. The charger includes a supply unit and a second communication unit. The supply unit supplies power to the electric bus stopped at a preset position. If power is being supplied to the electric bus by the supply unit, the second communication unit transmits a first identifier of the charger, if power is not being supplied to the electric bus by the supply unit, transmits a second identifier that is an identifier of the charger and different from the first identifier, and if a first command is received from the electric bus, transmits and receives information related to charging of a storage functional unit included in the electric bus, with the electric bus being a transmission source of the first command, using radio communication.

Abstract: A method for producing (2S,5S)/(2R,5R)-5-hydroxypiperidine-2-carboxylic acid represented by the formula (10) below: the method including removing the protecting group from the hydroxyl group in a compound represented by formula (7) below: (wherein P represents a protecting group, R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms) to synthesize a compound represented by formula (8) below: (wherein R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms).

Abstract: A method for producing (2S,5S)/(2R,5R)-5-hydroxypiperidine-2-carboxylic acid represented by the formula (10) below: the method comprising the step of removing the protecting group from the hydroxyl group in a compound represented by the formula (7) below: (wherein P represents a protecting group, R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms) to synthesize a compound represented by the formula (8) below: (wherein R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms).

Abstract: A method for producing (2S,5S)/(2R,5R)-5-hydroxypiperidine-2-carboxylic acid represented by the formula (10) below: the method including removing the protecting group from the hydroxyl group in a compound represented by formula (7) below: (wherein P represents a protecting group, R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms) to synthesize a compound represented by formula (8) below: (wherein R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms).

Abstract: According to embodiments, an electric bus includes an electricity storage function unit, a power receiving unit, a charger, a driving unit, doors, and a controller. The controller transmits a first signal including information capable of identifying an attribute of the electric bus and instructing an external device to start charging the electricity storage function unit, to the external device, upon detecting at least one of the doors is opened; and transmits a second signal instructing the external device to stop charging the electricity storage function unit, to the external device, upon detecting all the doors are closed.

Abstract: A method for producing (2S,5S)/(2R,5R)-5-hydroxypiperidine-2-carboxylic acid represented by the formula (10) below: the method including removing the protecting group from the hydroxyl group in a compound represented by formula (7) below: (wherein P represents a protecting group, R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms) to synthesize a compound represented by formula (8) below: (wherein R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms).

Abstract: A method for producing (2S,5S)/(2R,5R)-5-hydroxypiperidine-2-carboxylic acid represented by formula (10) below: the method including removing the protecting group from the hydroxyl group in a compound represented by formula (7) below: (wherein P represents a protecting group, R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms) to synthesize a compound represented by formula (8) below: (wherein R3 represents an alkyl group containing 1 to 4 carbon atoms, and A represents an alkyl group containing 1 to 10 carbon atoms, an aryl group containing 6 to 12 carbon atoms, an alkyloxy group containing 1 to 4 carbon atoms, or an aralkyloxy group containing 7 to 20 carbon atoms).