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US 2023/0226544 A1Published application
Ion-selective membrane, ion-selective electrode, ion sensor, specimen testing device, and complex compound
AssigneesCanon Kabushiki Kaisha, Canon Medical Systems Corporation
InventorsWATARU KUBO, HIROSHI SAITO, AKIO MARUYAMA
Life of this patent
Estimating the term…
Abstract
Provided is a high-stability ion-selective membrane (ISM) containing a thallium porphyrin complex as an ionophore, the ISM containing: a compound represented by the following formula (1); a polymer; and a membrane solvent.
Claims24
An ion-selective membrane comprising:
- a compound represented by the followingformula (1);
- a polymer;
- and
- a membrane solvent:
- in the formula (1),
- (i) R151 to R158 and R101 to R104 each independently represent a hydrogen atom, a saturated or unsaturated alkyl group having 1 or more and 20 or less carbon atoms that may have a substituent, an alkoxy group having 1 or more and 20 or less carbon atoms that may have a substituent, an alkylcarbonyl group having 1 or more and 20 or less carbon atoms that may have a substituent, an aryl group having 5 or more and 20 or less carbon atoms that may have a substituent, an aryloxy group having 5 or more and 20 or less carbon atoms that may have a substituent, an aralkyl group having 6 or more and 30 or less carbon atoms that may have a substituent, or a halogen atom,
- (ii) the substituent of the alkyl group in the (i) is selected from the group consisting of:
- an alkoxy group having 1 or more and 4 or less carbon atoms;
- an alkylcarbonyl group having 1 or more and 4 or less carbon atoms;
- an alkyloxycarbonyl group having 1 or more and 4 or less carbon atoms;
- an alkylcarbonyloxy group having 1 or more and 4 or less carbon atoms;
- an aryl group having 5 or more and 20 or less carbon atoms;
- a cyano group;
- and a halogen atom,
- (iii) the substituent of each of the alkoxy group, the alkylcarbonyl group, the aryl group, the aryloxy group, and the aralkyl group in the (i) is selected from the group consisting of:
- a saturated or unsaturated alkyl group having 1 or more and 20 or less carbon atoms;
- an alkoxy group having 1 or more and 20 or less carbon atoms;
- an alkylcarbonyl group having 1 or more and 20 or less carbon atoms;
- an alkyloxycarbonyl group having 1 or more and 20 or less carbon atoms;
- an alkylcarbonyloxy group having 1 or more and 20 or less carbon atoms;
- an aryl group having 5 or more and 20 or less carbon atoms;
- a cyano group;
- and a halogen atom,
- (iv) at least one of the R151 to the R158 and the R101 to the R104 represents a group except a hydrogen atom, and
- (v) X represents an anion.
22 more elements
A complex compound represented by the following formula (4):
- in the formula (4),
- (i) R412 to R416, R422 to R426, R432 to R436, and R442 to R446 each independently represent a hydrogen atom, a saturated or unsaturated alkyl group having 1 or more and 20 or less carbon atoms that may have a substituent, an alkoxy group having 1 or more and 20 or less carbon atoms that may have a substituent, an alkylcarbonyl group having 1 or more and 20 or less carbon atoms that may have a substituent, an aryl group having 5 or more and 20 or less carbon atoms that may have a substituent, an aryloxy group having 5 or more and 20 or less carbon atoms that may have a substituent, an aralkyl group having 6 or more and 30 or less carbon atoms that may have a substituent, a hydroxy group, or a halogen atom,
- (ii) the substituent of the alkyl group in the (i) is any one of an alkoxy group having 1 or more and 4 or less carbon atoms, an alkylcarbonyl group having 1 or more and 4 or less carbon atoms, an alkyloxycarbonyl group having 1 or more and 4 or less carbon atoms, an alkylcarbonyloxy group having 1 or more and 4 or less carbon atoms, an aryl group having 5 or more and 20 or less carbon atoms, a cyano group, or a halogen atom,
- (iii) the substituent of each of the alkoxy group, the alkylcarbonyl group, the aryl group, the aryloxy group, and the aralkyl group in the (i) is any one of a saturated or unsaturated alkyl group having 1 or more and 4 or less carbon atoms, an alkoxy group having 1 or more and 4 or less carbon atoms, an alkylcarbonyl group having 1 or more and 4 or less carbon atoms, an alkyloxycarbonyl group having 1 or more and 4 or less carbon atoms, an alkylcarbonyloxy group having 1 or more and 4 or less carbon atoms, an aryl group having 5 or more and 20 or less carbon atoms, a cyano group, or a halogen atom,
- (iv) at least one of the R412 to the R416, the R422 to the R426, the R432 to the R436, and the R442 to the R446 represents a group except a hydrogen atom,
- (v) X represents an anion, and
- (vi) at least one of the R413, the R415, the R423, the R425, the R433, the R435, the R443, or the R445 represents an alkoxy group having 1 or more and 20 or less carbon atoms that may have a substituent.
4 more elements
A complex compound represented by the following formula (5):
- in the formula (5),
- R61 to R68 each independently represent a saturated or unsaturated alkyl group having 1 or more and 20 or less carbon atoms that may have a substituent,
- the substituent is selected from the group consisting of:
- an alkoxy group having 1 or more and 4 or less carbon atoms;
- an alkylcarbonyl group having 1 or more and 4 or less carbon atoms;
- an alkyloxycarbonyl group having 1 or more and 4 or less carbon atoms;
- an alkylcarbonyloxy group having 1 or more and 4 or less carbon atoms;
- an aryl group having 5 or more and 20 or less carbon atoms;
- a cyano group;
- and a halogen atom, and
- X represents an anion.
8 more elements
Dependencies are inferred from the claim text.