Formation of homo- and heteronuclear complexes of 1-hydroxyethylidene-1,1-diphosphonic acid with MnII and FeIII in aqueous solutions
Systems based on 1-hydroxyethylidene-1,1-diphosphonic acid (HEDP), iron( iii )—HEDP and manganese( ii )—iron( iii )—HEDP, were studied by pH-potentiometry combined with mathematical modeling and NMR. Diverse and highly stable heteronuclear iron manganese complexes were found to exist in the heteronu...
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| Veröffentlicht in: | Russian chemical bulletin 2018, Vol.67 (8), p.1369-1375 |
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| creator | Devyatov, F. V. Bogatyrev, O. V. Ignat’eva, K. A. |
| description | Systems based on 1-hydroxyethylidene-1,1-diphosphonic acid (HEDP), iron(
iii
)—HEDP and manganese(
ii
)—iron(
iii
)—HEDP, were studied by pH-potentiometry combined with mathematical modeling and NMR. Diverse and highly stable heteronuclear iron manganese complexes were found to exist in the heteronuclear system. The formation of the MnH
3
L
2
3–
, FeMnH
3
L
2
0
, Fe
2
MnHL
3
3–
, and MnL
2–
complexes was established. The relaxation efficiency coefficient REC
2
(relaxivity) of these complexes was evaluated at ~2000 mol
–1
s
–1
L. Therefore, these systems hold promise as MRI contrast agents. |
| doi_str_mv | 10.1007/s11172-018-2226-0 |
| format | Article |
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iii
)—HEDP and manganese(
ii
)—iron(
iii
)—HEDP, were studied by pH-potentiometry combined with mathematical modeling and NMR. Diverse and highly stable heteronuclear iron manganese complexes were found to exist in the heteronuclear system. The formation of the MnH
3
L
2
3–
, FeMnH
3
L
2
0
, Fe
2
MnHL
3
3–
, and MnL
2–
complexes was established. The relaxation efficiency coefficient REC
2
(relaxivity) of these complexes was evaluated at ~2000 mol
–1
s
–1
L. Therefore, these systems hold promise as MRI contrast agents.</description><identifier>ISSN: 1066-5285</identifier><identifier>EISSN: 1573-9171</identifier><identifier>DOI: 10.1007/s11172-018-2226-0</identifier><language>eng</language><publisher>New York: Springer US</publisher><subject>Chemistry ; Chemistry and Materials Science ; Chemistry/Food Science ; Contrast agents ; Coordination compounds ; Electrical measurement ; Inorganic Chemistry ; Iron ; Manganese ; NMR ; Nuclear magnetic resonance ; Organic Chemistry ; Potentiometric analysis</subject><ispartof>Russian chemical bulletin, 2018, Vol.67 (8), p.1369-1375</ispartof><rights>Springer Science+Business Media, LLC, part of Springer Nature 2018</rights><rights>Copyright Springer Science & Business Media 2018</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><cites>FETCH-LOGICAL-c1130-1ede6bc65f1cc71ac11d8b8ff2372c0ab09faa8aabb9a3e35cbf4f0f65c0d2463</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/s11172-018-2226-0$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1007/s11172-018-2226-0$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>314,780,784,27924,27925,41488,42557,51319</link.rule.ids></links><search><creatorcontrib>Devyatov, F. V.</creatorcontrib><creatorcontrib>Bogatyrev, O. V.</creatorcontrib><creatorcontrib>Ignat’eva, K. A.</creatorcontrib><title>Formation of homo- and heteronuclear complexes of 1-hydroxyethylidene-1,1-diphosphonic acid with MnII and FeIII in aqueous solutions</title><title>Russian chemical bulletin</title><addtitle>Russ Chem Bull</addtitle><description>Systems based on 1-hydroxyethylidene-1,1-diphosphonic acid (HEDP), iron(
iii
)—HEDP and manganese(
ii
)—iron(
iii
)—HEDP, were studied by pH-potentiometry combined with mathematical modeling and NMR. Diverse and highly stable heteronuclear iron manganese complexes were found to exist in the heteronuclear system. The formation of the MnH
3
L
2
3–
, FeMnH
3
L
2
0
, Fe
2
MnHL
3
3–
, and MnL
2–
complexes was established. The relaxation efficiency coefficient REC
2
(relaxivity) of these complexes was evaluated at ~2000 mol
–1
s
–1
L. Therefore, these systems hold promise as MRI contrast agents.</description><subject>Chemistry</subject><subject>Chemistry and Materials Science</subject><subject>Chemistry/Food Science</subject><subject>Contrast agents</subject><subject>Coordination compounds</subject><subject>Electrical measurement</subject><subject>Inorganic Chemistry</subject><subject>Iron</subject><subject>Manganese</subject><subject>NMR</subject><subject>Nuclear magnetic resonance</subject><subject>Organic Chemistry</subject><subject>Potentiometric analysis</subject><issn>1066-5285</issn><issn>1573-9171</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2018</creationdate><recordtype>article</recordtype><recordid>eNp1UE1LxDAQLaLguvoDvAW8Gp1Jt232KIurCyte9BzSNLFd2qQmLbp3f7ipK3jyMMxjeB_DS5JLhBsEKG4DIhaMAnLKGMspHCUzzIqULrHA44ghz2nGeHaanIWwAwDGOZ8lX2vnOzk0zhJnSO06R4m0Fan1oL2zo2q19ES5rm_1pw4TCWm9r7z73Ouh3rdNpa2meI20avrahTi2UUSqpiIfzVCTJ7vZ_Fiu9SaixhL5Pmo3BhJcO07J4Tw5MbIN-uJ3z5PX9f3L6pFunx82q7stVYgpUNSVzkuVZwaVKlDGa8VLbgxLC6ZAlrA0UnIpy3IpU51mqjQLAybPFFRskafz5Org23sXfwiD2LnR2xgpGLJFBrwoJhYeWMq7ELw2ovdNJ_1eIIipbHEoW8SyxVS2gKhhB02IXPum_Z_z_6Jv9t-D-A</recordid><startdate>2018</startdate><enddate>2018</enddate><creator>Devyatov, F. V.</creator><creator>Bogatyrev, O. V.</creator><creator>Ignat’eva, K. A.</creator><general>Springer US</general><general>Springer Nature B.V</general><scope>AAYXX</scope><scope>CITATION</scope></search><sort><creationdate>2018</creationdate><title>Formation of homo- and heteronuclear complexes of 1-hydroxyethylidene-1,1-diphosphonic acid with MnII and FeIII in aqueous solutions</title><author>Devyatov, F. V. ; Bogatyrev, O. V. ; Ignat’eva, K. A.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c1130-1ede6bc65f1cc71ac11d8b8ff2372c0ab09faa8aabb9a3e35cbf4f0f65c0d2463</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2018</creationdate><topic>Chemistry</topic><topic>Chemistry and Materials Science</topic><topic>Chemistry/Food Science</topic><topic>Contrast agents</topic><topic>Coordination compounds</topic><topic>Electrical measurement</topic><topic>Inorganic Chemistry</topic><topic>Iron</topic><topic>Manganese</topic><topic>NMR</topic><topic>Nuclear magnetic resonance</topic><topic>Organic Chemistry</topic><topic>Potentiometric analysis</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Devyatov, F. V.</creatorcontrib><creatorcontrib>Bogatyrev, O. V.</creatorcontrib><creatorcontrib>Ignat’eva, K. A.</creatorcontrib><collection>CrossRef</collection><jtitle>Russian chemical bulletin</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Devyatov, F. V.</au><au>Bogatyrev, O. V.</au><au>Ignat’eva, K. A.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Formation of homo- and heteronuclear complexes of 1-hydroxyethylidene-1,1-diphosphonic acid with MnII and FeIII in aqueous solutions</atitle><jtitle>Russian chemical bulletin</jtitle><stitle>Russ Chem Bull</stitle><date>2018</date><risdate>2018</risdate><volume>67</volume><issue>8</issue><spage>1369</spage><epage>1375</epage><pages>1369-1375</pages><issn>1066-5285</issn><eissn>1573-9171</eissn><abstract>Systems based on 1-hydroxyethylidene-1,1-diphosphonic acid (HEDP), iron(
iii
)—HEDP and manganese(
ii
)—iron(
iii
)—HEDP, were studied by pH-potentiometry combined with mathematical modeling and NMR. Diverse and highly stable heteronuclear iron manganese complexes were found to exist in the heteronuclear system. The formation of the MnH
3
L
2
3–
, FeMnH
3
L
2
0
, Fe
2
MnHL
3
3–
, and MnL
2–
complexes was established. The relaxation efficiency coefficient REC
2
(relaxivity) of these complexes was evaluated at ~2000 mol
–1
s
–1
L. Therefore, these systems hold promise as MRI contrast agents.</abstract><cop>New York</cop><pub>Springer US</pub><doi>10.1007/s11172-018-2226-0</doi><tpages>7</tpages></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 1066-5285 |
| ispartof | Russian chemical bulletin, 2018, Vol.67 (8), p.1369-1375 |
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| language | eng |
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| source | SpringerLink Journals |
| subjects | Chemistry Chemistry and Materials Science Chemistry/Food Science Contrast agents Coordination compounds Electrical measurement Inorganic Chemistry Iron Manganese NMR Nuclear magnetic resonance Organic Chemistry Potentiometric analysis |
| title | Formation of homo- and heteronuclear complexes of 1-hydroxyethylidene-1,1-diphosphonic acid with MnII and FeIII in aqueous solutions |
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