Zobrazeno 1 - 10
of 211
pro vyhledávání: '"Kurt, Merzweiler"'
Autor:
Christian Heiser, Kurt Merzweiler
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 7, Pp 811-815 (2024)
Tetrakis(μ-acetato-κ2O:O′)bis{[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene-κC2]chromium(II)} tetrahydrofuran disolvate, [Cr2(C2H3O2)4(C27H36N4)2]·2C4H8O or [Cr2(OAc)4(IDipp)2]·2C4H8O (1), and tetrakis(μ-acetato-κ2O:O′)bis{[1,3-bis(2,4
Externí odkaz:
https://doaj.org/article/f0b3128ac25b4e178654abadc6f5c7a4
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 4, Pp 401-407 (2024)
Treatment of 3-(3,4-dihydroxyphenyl)propenoic acid (caffeic acid or 3,4-dihydroxycinnamic acid) with the alkali hydroxides MOH (M = Li, Na) in aqueous solution led to the formation of poly[aqua[μ-3-(3,4-dihydroxyphenyl)propenoato]lithium], [Li(C9H7O
Externí odkaz:
https://doaj.org/article/d1b79c58a5db4173bc54f27ea1603936
Autor:
Christian Lämmer, Kurt Merzweiler
Publikováno v:
IUCrData, Vol 9, Iss 5, p x240479 (2024)
Transamination of Sn(NMe2)4 with H2NMes (Mes is 2,4,6-trimethylphenyl, C9H11) led to the formation of the title compound, [Sn(C9H12N)4] or Sn(NHMes)4, which crystallizes in the tetragonal space group P\overline{4}21c, with four formula units per unit
Externí odkaz:
https://doaj.org/article/61fc917df7104e778f11157dc071af46
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 8, Pp 707-713 (2023)
Treatment of 3-formylacetylacetone with the amines benzylamine, tert-butylamine and (S)-methylbenzylamine led to the formation of the corresponding Schiff bases 3-[(benzylamino)methylidene]pentane-2,4-dione, C13H15NO2 (1), 3-[(tert-butylamino)methyli
Externí odkaz:
https://doaj.org/article/7aee4dbe3cef4acfb0aceef1ebb4b297
Autor:
Christian Heiser, Kurt Merzweiler
Publikováno v:
IUCrData, Vol 8, Iss 9, p x230801 (2023)
The title compound, [Cr2(C2H3O2)4(C4H8O)2] or [Cr2(OAc)4(THF)2] (OAc is acetate, THF is tetrahydrofuran), was obtained by recrystallization of anhydrous chromium(II) acetate [Cr2(OAc)4] from hot tetrahydrofuran. The centrosymmetric complex forms mono
Externí odkaz:
https://doaj.org/article/b72e9cce6b184f5d87e86efc11ef453b
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 1, Pp 54-59 (2022)
Treatment of 3-formylacetylacetone with the isomeric o-, m- and p-aminobenzoic acids led to the formation of the corresponding Schiff bases, namely, 3-[(2-carboxyphenylamino)methylidene]pentane-2,4-dione, 1, 3-[(3-carboxyphenylamino)methylidene]penta
Externí odkaz:
https://doaj.org/article/9c16a5039d8e4ae78dd1928895200b79
Publikováno v:
IUCrData, Vol 7, Iss 11, p x221035 (2022)
The title complex, [Mg(C5H7O2)2(C6H16N2)], has been synthesized from magnesium acetylacetonate [Mg(acac)2] and tetramethylethylenediamine (TMEDA) in n-hexane. The monomeric complex consists of a central magnesium(II) atom, which is surrounded nearly
Externí odkaz:
https://doaj.org/article/a87c98adb55a47e280add10438bdd4ef
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 1, Pp 66-71 (2020)
The complexes bis(acetylacetonato-κ2O,O′)(N,N,N′,N′-tetramethylethylenediamine-κ2N,N′)manganese(II), [Mn(C5H7O2)2(C6H16N2)], bis(acetylacetonato-κ2O,O′)(N,N,N′,N′-tetramethylethylenediamine-κ2N,N′)iron(II), [Fe(C5H7O2)2(C6H16N2)],
Externí odkaz:
https://doaj.org/article/d402bb532dea4a06aea0565034ae2c7e
Autor:
Phil Liebing, Kurt Merzweiler
Publikováno v:
IUCrData, Vol 6, Iss 6, p x210594 (2021)
The title compound, [Cu4(C9H11)4(C3H9P)2] or [Cu4(Mes)4(PMe3)2] (Mes = 2,4,6-trimethylphenyl), was synthesized from copper(I) mesityl and trimethylphosphane in THF as solvent. The molecular structure of the complex has C2 symmetry and consists of fou
Externí odkaz:
https://doaj.org/article/a73791fac63440c59d3e4d5a86bc6344
Autor:
Theresa Schmidt, Niels Heise, Kurt Merzweiler, Hans-Peter Deigner, Ahmed Al-Harrasi, René Csuk
Publikováno v:
Molecules, Vol 26, Iss 12, p 3676 (2021)
Furan-2-carboxylic acid was used as a starting material for the synthesis of dehydro-homopilopic acid. Esterification, hydrogenation and enzymatic hydrolysis followed by the reduction of Weinreb amides and a single-step attachment of a 1-methyl-imida
Externí odkaz:
https://doaj.org/article/d9fb39f6ae5848caa78faf8b66c889f8