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Quoted phrase not found in phrase index: "N,N,N',N'-tetramethylurea"
Page 1
The burden borne by urease.
Callahan BP, Yuan Y, Wolfenden R. Callahan BP, et al. J Am Chem Soc. 2005 Aug 10;127(31):10828-9. doi: 10.1021/ja0525399. J Am Chem Soc. 2005. PMID: 16076178
We tested that possibility experimentally by examining the hydrolysis of 1,1,3,3-tetramethylurea, from which elimination cannot occur. In neutral solution at 25 degrees C, the rate constant for the uncatalyzed hydrolysis of tetramethylurea is 4. …
We tested that possibility experimentally by examining the hydrolysis of 1,1,3,3-tetramethylurea, from which eli …
Spectrophotometric analysis of 5-coordinate cobalt(II) species for ligand substitution of hexakis(acetonitrile)cobalt(II) with bulky 1,1,3,3-tetramethylurea in noncoordinating nitromethane.
Inada Y, Hotta N, Kuwabara H, Funahashi S. Inada Y, et al. Anal Sci. 2001 Jan;17(1):187-91. doi: 10.2116/analsci.17.187. Anal Sci. 2001. PMID: 11993661 Free article.
The ligand substitution reaction of [Co(an)6]2+ (an = acetonitrile) with 1,1,3,3-tetramethylurea (TMU) in the noncoordinating solvent, nitromethane, was spectrophotometrically investigated by titration. ...
The ligand substitution reaction of [Co(an)6]2+ (an = acetonitrile) with 1,1,3,3-tetramethylurea (TMU) in the no …
Intermolecular interactions and disorder in six isostructural celecoxib solvates.
Bond AD, Sun CC. Bond AD, et al. Acta Crystallogr C Struct Chem. 2020 Jul 1;76(Pt 7):632-638. doi: 10.1107/S2053229620008359. Epub 2020 Jun 27. Acta Crystallogr C Struct Chem. 2020. PMID: 32624509 Free PMC article.
Six isostructural crystalline solvates of the active pharmaceutical ingredient celecoxib {4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1-yl]benzenesulfonamide; C(17)H(14)F(3)N(3)O(2)S} are described, containing dimethylformamide (DMF, C(3)H(7)NO, 1), dimethylacetamide (DMA, C …
Six isostructural crystalline solvates of the active pharmaceutical ingredient celecoxib {4-[5-(4-methylphenyl)-3-(trifluoromethyl)pyrazol-1 …
Fused 1,2,3-Thiaselenazoles Synthesized from 1,2,3-Dithiazoles through Selective Chalcogen Exchange.
Konstantinova LS, Baranovsky IV, Pritchina EA, Mikhailov MS, Bagryanskaya IY, Semenov NA, Irtegova IG, Salnikov GE, Lyssenko KA, Gritsan NP, Zibarev AV, Rakitin OA. Konstantinova LS, et al. Chemistry. 2017 Dec 1;23(67):17037-17047. doi: 10.1002/chem.201703182. Epub 2017 Nov 8. Chemistry. 2017. PMID: 28885741
The reaction is highly solvent selective; it only takes place in solvents that contain a C=O group (e.g., DMF or tetramethylurea). According to DFT calculations, the reaction is thermodynamically favorable. ...
The reaction is highly solvent selective; it only takes place in solvents that contain a C=O group (e.g., DMF or tetramethylurea). Ac …
Efficient liquid-phase exfoliation of few-layer graphene in aqueous 1, 1, 3, 3-tetramethylurea solution.
Wan Q, Wang H, Li S, Wang J. Wan Q, et al. J Colloid Interface Sci. 2018 Sep 15;526:167-173. doi: 10.1016/j.jcis.2018.04.110. Epub 2018 Apr 30. J Colloid Interface Sci. 2018. PMID: 29729968
To address the performance and environmental safety issues of solvent, renewable solvents water and 1, 1, 3, 3-tetramethylurea (TMU) are explored as a mixture to exfoliate graphite into graphene in the present work. ...
To address the performance and environmental safety issues of solvent, renewable solvents water and 1, 1, 3, 3-tetra …
Inhalation toxicity of tetramethylurea in rats.
O'Neill AJ, Hansen JF, Elliott GS, Kennedy GL Jr. O'Neill AJ, et al. Drug Chem Toxicol. 2001 Nov;24(4):301-14. doi: 10.1081/dct-100106261. Drug Chem Toxicol. 2001. PMID: 11665645
Tetramethylurea (TMU, CAS No. 632-22-4) was tested for its inhalation toxicity in rats following repeated exposures. ...
Tetramethylurea (TMU, CAS No. 632-22-4) was tested for its inhalation toxicity in rats following repeated exposures. ...
Solvatochromism in urea/water and urea-derivative/water solutions.
Civera C , Del Valle JC , Elorza MA , Elorza B , Arias C , Díaz-Oliva C , Catalán J , García Blanco F . Civera C , et al. Phys Chem Chem Phys. 2020 Nov 21;22(43):25165-25176. doi: 10.1039/d0cp03816d. Epub 2020 Oct 30. Phys Chem Chem Phys. 2020. PMID: 33124623
[Solvent effects on raman spectroscopy of 1, 1,3, 3-tetramethylurea in organic solvents].
Zhang LY, Li ZW, Lu GH, Gao SQ, Jiang YH. Zhang LY, et al. Guang Pu Xue Yu Guang Pu Fen Xi. 2009 May;29(5):1296-9. Guang Pu Xue Yu Guang Pu Fen Xi. 2009. PMID: 19650475 Chinese.
Raman spectra of 1,1,3,3-tetramethylurea in 20 solvents were obtained to investigate the solute-solvent interactions and to correlate solvent properties such as the Kirkwood-Bauer-Magat (KBM)equation, the solvent acceptor number (AN)and the linear solv …
Raman spectra of 1,1,3,3-tetramethylurea in 20 solvents were obtained to investigate the solute-solvent interact …
High-Performance Lithium-Oxygen Batteries Using a Urea-Based Electrolyte with Kinetically Favorable One-Electron Li2 O2 Oxidation Pathways.
Sun Z, Lin X, Wang C, Hu A, Hou Q, Tan Y, Dou W, Yuan R, Zheng M, Dong Q. Sun Z, et al. Angew Chem Int Ed Engl. 2022 Sep 5;61(36):e202207570. doi: 10.1002/anie.202207570. Epub 2022 Jul 26. Angew Chem Int Ed Engl. 2022. PMID: 35762740
Here, we report a new electrolyte solvent-1,1,3,3-tetramethylurea (TMU) for LOBs with high performance and an alternative mechanism, where a kinetically favorable one-electron Li(2) O(2) oxidation pathway can happen in the urea electrolyte system, thus …
Here, we report a new electrolyte solvent-1,1,3,3-tetramethylurea (TMU) for LOBs with high performance and an al …
207 results