JPH0510351B2 - - Google Patents
Info
- Publication number
- JPH0510351B2 JPH0510351B2 JP59230465A JP23046584A JPH0510351B2 JP H0510351 B2 JPH0510351 B2 JP H0510351B2 JP 59230465 A JP59230465 A JP 59230465A JP 23046584 A JP23046584 A JP 23046584A JP H0510351 B2 JPH0510351 B2 JP H0510351B2
- Authority
- JP
- Japan
- Prior art keywords
- general formula
- formula
- membrane electrode
- selective membrane
- potassium ion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000012528 membrane Substances 0.000 claims description 43
- 150000001875 compounds Chemical class 0.000 claims description 42
- 229910001414 potassium ion Inorganic materials 0.000 claims description 31
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims description 20
- 239000004480 active ingredient Substances 0.000 claims description 16
- 150000003983 crown ethers Chemical class 0.000 claims description 15
- -1 phthalate ester Chemical class 0.000 claims description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000004014 plasticizer Substances 0.000 claims description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 8
- 239000002633 crown compound Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 7
- NBQXYAJLUDQSNV-UHFFFAOYSA-N 1-[(4-methylphenyl)methyl]-5-oxopyrrolidine-3-carboxylic acid Chemical compound C1=CC(C)=CC=C1CN1C(=O)CC(C(O)=O)C1 NBQXYAJLUDQSNV-UHFFFAOYSA-N 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229910052700 potassium Inorganic materials 0.000 claims description 5
- 239000011591 potassium Substances 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 150000003512 tertiary amines Chemical class 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims 1
- CXMXRPHRNRROMY-UHFFFAOYSA-N n-Decanedioic acid Natural products OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 229920005573 silicon-containing polymer Polymers 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 150000002500 ions Chemical class 0.000 description 24
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- IPKKHRVROFYTEK-UHFFFAOYSA-N dipentyl phthalate Chemical compound CCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCC IPKKHRVROFYTEK-UHFFFAOYSA-N 0.000 description 8
- 108010067973 Valinomycin Proteins 0.000 description 7
- ATWXVVNLVXXTQN-UHFFFAOYSA-N [2-methyl-2-[(17-nitro-2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-trien-18-yl)carbamoyloxymethyl]tetradecyl] n-(17-nitro-2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-trien-18-yl)carbamate Chemical compound O1CCOCCOCCOCCOC(C=C2[N+]([O-])=O)=C1C=C2NC(=O)OCC(C)(CCCCCCCCCCCC)COC(=O)NC(C(=C1)[N+]([O-])=O)=CC2=C1OCCOCCOCCOCCO2 ATWXVVNLVXXTQN-UHFFFAOYSA-N 0.000 description 7
- 238000011088 calibration curve Methods 0.000 description 7
- FCFNRCROJUBPLU-UHFFFAOYSA-N compound M126 Natural products CC(C)C1NC(=O)C(C)OC(=O)C(C(C)C)NC(=O)C(C(C)C)OC(=O)C(C(C)C)NC(=O)C(C)OC(=O)C(C(C)C)NC(=O)C(C(C)C)OC(=O)C(C(C)C)NC(=O)C(C)OC(=O)C(C(C)C)NC(=O)C(C(C)C)OC1=O FCFNRCROJUBPLU-UHFFFAOYSA-N 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- FCFNRCROJUBPLU-DNDCDFAISA-N valinomycin Chemical compound CC(C)[C@@H]1NC(=O)[C@H](C)OC(=O)[C@@H](C(C)C)NC(=O)[C@@H](C(C)C)OC(=O)[C@H](C(C)C)NC(=O)[C@H](C)OC(=O)[C@@H](C(C)C)NC(=O)[C@@H](C(C)C)OC(=O)[C@H](C(C)C)NC(=O)[C@H](C)OC(=O)[C@@H](C(C)C)NC(=O)[C@@H](C(C)C)OC1=O FCFNRCROJUBPLU-DNDCDFAISA-N 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 5
- 238000006257 total synthesis reaction Methods 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 description 4
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 4
- 239000003446 ligand Substances 0.000 description 4
- 238000006396 nitration reaction Methods 0.000 description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000013543 active substance Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 239000003431 cross linking reagent Substances 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000001103 potassium chloride Substances 0.000 description 3
- 235000011164 potassium chloride Nutrition 0.000 description 3
- 210000002966 serum Anatomy 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 239000012472 biological sample Substances 0.000 description 2
- 229910001417 caesium ion Inorganic materials 0.000 description 2
- 229940125904 compound 1 Drugs 0.000 description 2
- 229940126214 compound 3 Drugs 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000002555 ionophore Substances 0.000 description 2
- 230000000236 ionophoric effect Effects 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 229910001419 rubidium ion Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical group NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- 229940126062 Compound A Drugs 0.000 description 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920004482 WACKER® Polymers 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 229940125782 compound 2 Drugs 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000012623 in vivo measurement Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000005040 ion trap Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000011987 methylation Effects 0.000 description 1
- 238000007069 methylation reaction Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- XRVCFZPJAHWYTB-UHFFFAOYSA-N prenderol Chemical compound CCC(CC)(CO)CO XRVCFZPJAHWYTB-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000013558 reference substance Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 229940116351 sebacate Drugs 0.000 description 1
- 150000003329 sebacic acid derivatives Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU2251/1999/81 | 1983-11-02 | ||
HU199983 | 1983-11-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6127981A JPS6127981A (ja) | 1986-02-07 |
JPH0510351B2 true JPH0510351B2 (da) | 1993-02-09 |
Family
ID=10957226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23046584A Granted JPS6127981A (ja) | 1983-11-02 | 1984-11-02 | クラウンエ−テル誘導体、それらの製造方法及び該誘導体を含むイオン選択性膜電極 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6127981A (da) |
DE (1) | DE3478684D1 (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01311827A (ja) * | 1988-06-08 | 1989-12-15 | Mitsubishi Electric Corp | 受電電力調整装置 |
EP3696171A1 (en) * | 2006-07-07 | 2020-08-19 | Gilead Sciences, Inc. | Modulators of pharmacokinetic properties of therapeutics |
JP6417976B2 (ja) * | 2015-01-29 | 2018-11-07 | Tdk株式会社 | イオン導電性固体電解質 |
-
1984
- 1984-11-01 DE DE8484307540T patent/DE3478684D1/de not_active Expired
- 1984-11-02 JP JP23046584A patent/JPS6127981A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3478684D1 (en) | 1989-07-20 |
JPS6127981A (ja) | 1986-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0097960B1 (en) | Bis-crown-ether derivatives and their use | |
EP0143564B1 (en) | Crown ether derivatives | |
O'Connor et al. | Symmetrical, unsymmetrical and bridged calix [4] arene derivatives as neutral carrier ionophores in poly (vinyl chloride) membrane sodium selective electrodes | |
US4505800A (en) | Sodium-selective compositions and electrodes containing same | |
JPH0510351B2 (da) | ||
JP3364313B2 (ja) | ポルフィリン/インジウム錯体及び陰イオン感応膜 | |
US4476007A (en) | Hemispherands and sodium-selective compositions and electrodes containing same | |
CA1312041C (en) | Lithium ion-selective membrane electrode | |
US10591493B2 (en) | Calixpyrrole compounds and creatinine-selective electrodes comprising them | |
DK166727B1 (da) | Kroneetherforbindelser, fremgangsmaade til deres fremstilling og ionselektive elektroder indeholdende forbindelserne | |
RU2630695C1 (ru) | 2,4,6-Трис[(2-дифенилфосфорил)-4-этилфенокси]-1,3,5-триазин в качестве электродоактивного селективного ионофора для катиона лития в пластифицированных мембранах ионоселективных электродов | |
Mahajan et al. | Mercury (II) Ion‐Selective Electrodes Based on Heterocyclic Systems | |
JPH045347B2 (da) | ||
Yan et al. | Tripodal compound 1, 1, 1-tris (N-ethyl-N-phenylamino-carboxylmethoxymethyl) propane as an ionophore for alkali and alkaline earth metal cations-selective electrode | |
US4933070A (en) | Hemispherands in ion-selective compositions | |
JP3526677B2 (ja) | 陰イオン感応膜 | |
Bereczki et al. | Bis (benzo-18-crown-6) derivatives: Synthesis and ion-sensing properties in plasticized PVC membranes | |
JPH0762009B2 (ja) | ビス(モノアザ−12−クラウン−4)誘導体とその用途 | |
CA1215062A (en) | Crown ether compounds, process for the preparation of the crown ether complex forming agents and ion- selective membrane electrodes containing the same | |
JPH06201639A (ja) | 光応答性カリックスアレーン誘導体を用いるイオン選択性電極 | |
US5132001A (en) | Hemispherand ionophores having increased lipophilicity | |
JPS61106547A (ja) | 新規シクロヘキサン―1,2―ジカルボキシアミド,イオン選択性膜、及びそれらを含む試験用材料 | |
JPH0552832B2 (da) | ||
JPH03272446A (ja) | 鉛イオン選択性電極 | |
Cason | Functionalized crown ethers as ionophores in ion selective electrodes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |