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Homometallic UO2(2+) diphosphonates assembled under ambient and hydrothermal conditions.

Dalton transactions (Cambridge, England : 2003)

Knope KE, Cahill CL.
PMID: 20697622
Dalton Trans. 2010 Sep 21;39(35):8319-24. doi: 10.1039/c0dt00538j. Epub 2010 Aug 09.

Four uranyl methylenediphosphonates have been synthesized from reactions of uranyl nitrate and methylenediphosphonate in water. Three of the compounds, (1) (UO(2))[CH(2)(PO(3)H)(2)](H(2)O) x 2 H(2)O, (2) (UO(2))[CH(2)(PO(3)H)(2)](H(2)O) x 4 H(2)O, and (3) (UO(2))[O(3)PCH(2)PO(3)H](H(2)O) x 3 H(2)O x NH(4), have been...

Speciation of metal phosphonates with the assistance of weak interactions.

Dalton transactions (Cambridge, England : 2003)

Hou X, Tang SF.
PMID: 27021298
Dalton Trans. 2016 May 07;45(17):7349-59. doi: 10.1039/c6dt00643d. Epub 2016 Mar 29.

By employing an aromatic methyl substituted V-shaped diphosphonic acid as a ligand, a series of metal diphosphonates, namely [Cu3(HL)2(H2O)2][(H2O)2] (1), [Cu(H2L)(pyz)(H2O)2][(H2O)2] (2), [Cu(H2L)(2,2'-bipy)] (3), [Cu(H2L)(4,4'-bipy)(H2O)2] (4), [Zn(H2L)(2,2'-bipy)] (5) and [Cd(H2L)(2,2'-bipy)(H2O)][(H2O)6] (6), have been synthesized. The structural studies reveal that...

Multidimensional (0D to 3D) Alkaline-Earth Metal Diphosphonates: Synthesis, Structural Diversity, and Luminescence Properties.

Inorganic chemistry

Senthil Raja D, Lin PC, Liu WR, Zhan JX, Fu XY, Lin CH.
PMID: 25871285
Inorg Chem. 2015 May 04;54(9):4268-78. doi: 10.1021/ic5029993. Epub 2015 Apr 14.

A series of new alkaline-earth metal diphosphonate frameworks were successfully synthesized under solvothermal reaction condition (160 °C, 3 d) using 1-hydroxyethylidene-1,1-diphosphonic acid (CH3C(OH)(H2PO3)2, hedpH4) as a diphosphonate building block and Mg(II), Ca(II), Sr(II), or Ba(II) ions as alkaline-earth metal...

Zinc diphosphonates templated by organic amines: syntheses and characterizations of [NH3(CH2)2NH3]Zn(hedpH2)2*2H2O and [NH3(CH2)nNH3(CH2)nNH3]Zn2(hedpH)2*2H2O (n=4,5,6) (hedp=1-hydroxyethylidenediphophonate).

Inorganic chemistry

Song HH, Zheng LM, Wang Z, Yan CH, Xin XQ.
PMID: 11531453
Inorg Chem. 2001 Sep 10;40(19):5024-9. doi: 10.1021/ic010033v.

Four new zinc diphosphonate compounds with formulas [NH(3)(CH(2))(2)NH(3)]Zn(hedpH(2))(2).2H(2)O, 1, [NH(3)(CH(2))(n)()NH(3)]Zn(2)(hedpH)(2).2H(2)O, (n = 4, 2; n = 5, 3; n = 6, 4) (hedp = 1-hydroxyethylidenediphosphonate) have been synthesized under hydrothermal conditions at 110 degrees C and in the presence...

Aminomethylenediphosphonate: A Potent Type-Specific Inhibitor of Both Plant and Phototrophic Bacterial H+-Pyrophosphatases.

Plant physiology

Zhen RG, Baykov AA, Bakuleva NP, Rea PA.
PMID: 12232069
Plant Physiol. 1994 Jan;104(1):153-159. doi: 10.1104/pp.104.1.153.

The suitability of different pyrophosphate (PPi) analogs as inhibitors of the vacuolar H+-translocating inorganic pyrophosphatase (V-PPase; EC 3.6.1.1) of tonoplast vesicles isolated from etiolated hypocotyls of Vigna radiata was investigated. Five 1,1-diphosphonates and imidodiphosphate were tested for their effects...

Further examples of the failure of surrogates to properly model the structural and hydrothermal chemistry of transuranium elements: insights provided by uranium and neptunium diphosphonates.

Inorganic chemistry

Nelson AG, Bray TH, Zhan W, Haire RG, Sayler TS, Albrecht-Schmitt TE.
PMID: 18452285
Inorg Chem. 2008 Jun 02;47(11):4945-51. doi: 10.1021/ic800255h. Epub 2008 May 02.

In situ hydrothermal reduction of Np(VI) to Np(IV) in the presence of methylenediphosphonic acid (C1P2) results in the crystallization of Np[CH2(PO3)2](H2O)2 (NpC1P2-1). Similar reactions have been explored with U(VI) resulting in the isolation of the U(IV) diphosphonate U[CH2(PO3)2](H2O) (UC1P2-1),...

Two new hybrid organic/inorganic copper(II)-oxovanadate(V) diphosphonates: [Cu2(phen)2(O3PCH2PO3)(V2O5)(H2O)] x H2O and [Cu2(phen)2(O3P(CH2)3PO3)(V2O5)] x C3H8. Synthesis, structure, and magnetic properties.

Inorganic chemistry

Ushak S, Spodine E, Le Fur E, Venegas-Yazigi D, Pivan JY, Schnelle W, Cardoso-Gil R, Kniep R.
PMID: 16813402
Inorg Chem. 2006 Jul 10;45(14):5393-8. doi: 10.1021/ic060152g.

Two new hybrid organic/inorganic copper oxovanadium diphosphonates [Cu2(phen)2(O3PCH2PO3)(V2O5)(H2O)] x H2O (1) and [(Cu2(phen)2(O3P(CH2)3PO3)(V2O5)] x C3H8 (2) have been obtained by hydrothermal synthesis. The compounds are monoclinic, and they crystallize in the space group P2(1)/n with cell parameters of a...

Three new silver uranyl diphosphonates: structures and properties.

Inorganic chemistry

Nelson AG, Rak Z, Albrecht-Schmitt TE, Becker U, Ewing RC.
PMID: 24524249
Inorg Chem. 2014 Mar 17;53(6):2787-96. doi: 10.1021/ic401897n. Epub 2014 Feb 13.

The hydrothermal reaction of uranium trioxide and methylenediphosphonic acid in the presence of silver nitrate resulted in the formation of three new uranyl coordination polymers: AgUO2[CH2(PO3)(PO3H)] (Ag-1), [Ag2(H2O)1.5]{(UO2)2[CH2(PO3)2]F2}·(H2O)0.5 (Ag-2), and Ag2UO2[CH2(PO3)2] (Ag-3). All consist of uranyl pentagonal bipyramids that...

Biometric, histomorphometric, and biochemical profile in atorvastatin calcium treatment of female rats with dexamethasone-induced osteoporosis.

Revista brasileira de ortopedia

Ferreira Junior DB, Pizziolo VR, Oliveira TT, Matta SLPD, Píccolo MS, Queiroz JH.
PMID: 30245999
Rev Bras Ortop. 2018 Jul 27;53(5):607-613. doi: 10.1016/j.rboe.2018.07.007. eCollection 2018.

OBJECTIVE: To assess the effects of atorvastatin calcium in the treatment of dexamethasone-induced osteoporosis.METHODS: Osteoporosis induction consisted of the administration of an intramuscular dose of 7.5 mg/kg of body weight of dexamethasone, once a week for four weeks, except...

Microscopic Evaluation of the Effect of Oral Microbiota on the Development of Bisphosphonate-Related Osteonecrosis of the Jaws in Rats.

Journal of oral & maxillofacial research

Silveira FM, Etges A, Correa MB, Vasconcelos AC.
PMID: 28154747
J Oral Maxillofac Res. 2016 Dec 28;7(4):e3. doi: 10.5037/jomr.2016.7403. eCollection 2016.

OBJECTIVES: Osteonecrosis of the jaws is a side effect associated with the use of bisphosphonates. Using histologic analysis, this study aimed to evaluate the influence of microbial colonies in the development of osteonecrosis in the jaws of rats subjected...

The Effectiveness of the Low-Level Laser, Antibiotic and Surgical Therapy in the Treatment of Medication-Related Osteonecrosis of the Jaws: A Case Report.

Journal of lasers in medical sciences

Del Pilar Rodríguez-Sánchez M, Statkievicz C, de Mello-Neto JM, Toro LF, Bassi APF, Garcia VG, Theodoro LH, Ervolino E.
PMID: 32099634
J Lasers Med Sci. 2020;11(1):98-103. doi: 10.15171/jlms.2020.16. Epub 2020 Jan 18.

No abstract available.

Low dose radiation 18F-fluoride PET/CT in the assessment of Unilateral Condylar Hyperplasia of the mandible: preliminary results of a single centre experience.

European journal of hybrid imaging

Lima GM, Diodato S, Costabile E, Cicoria G, Civollani S, Marchetti C, Guidalotti PL, Pettinato C, Nanni C, Fanti S.
PMID: 29782597
Eur J Hybrid Imaging. 2018;2(1):7. doi: 10.1186/s41824-018-0025-3. Epub 2018 Apr 09.

BACKGROUND: Unilateral condylar hyperplasia (UCH) of the mandible, or Hypercondylia, is a pathological condition that determines an abnormal growth of the affected condyle.Bone SPECT with Tc99m-diphosphonates is a successful tool in the diagnosis of UCH. EANM guidelines also suggest...

Showing 1 to 12 of 78 entries