[PDF] Top 20 1,4 Butanediammonium chromate
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1,4 Butanediammonium chromate
... consists of organic cations stacked in layers parallel to the (010) plane, separated by layers of inorganic chromate anions. Protonation of 1,4-butanediamine leads to 1,4-butanedi- ammonium cations, where ... See full document
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Aurophilic and hydrogen bonding interactions in [1 (diphenylphosphino) 4 (diphenylphosphinoyl)butane κP1]iodogold(I) monohydrate
... C115 0.058 (5) 0.083 (6) 0.082 (5) 0.019 (4) 0.025 (4) 0.007 (4) C116 0.063 (5) 0.084 (5) 0.064 (4) 0.009 (4) 0.027 (4) −0.005 (4) C121 0.050 (4) 0.059 (4) ... See full document
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N,N′ Bis(4 bromobenzylidene)butane 1,4 diamine
... Data collection: APEX2 Bruker, 2005; cell refinement: SAINT Bruker, 2005; data reduction: SAINT; programs used to solve structure: SHELXTL Sheldrick, 2008; programs used to refine struct[r] ... See full document
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Chromate d'éthylènediammonium
... suivants: chromate de 2,2 dimeÂthylpro- pyleÂnediammonium (Chebbi et ...2000), chromate de 4- ammonio-2,2,6,6-teÂtrameÂthylpipeÂridinium dihydrate (Chebbi & Driss, 2001), chromate de ... See full document
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Crystal structure of ammonium bis(pyridine 2,6 dicarboxylato κ3O,N,O′)chromate(III) from synchrotron data
... and the two N atoms of two meridional pydc ligands, displaying a distorted octahedral geometry. The Cr—N and Cr—O bond lengths are 1.9727 (15) and 1.9889 (9) A ˚ , respectively. The crystal structure is stabilized by ... See full document
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1 (Diphenylphosphino) 4 (diphenylphosphinoyl)butane
... The title compound, (I), was synthesized according to the method of Grushin (2001). A mixture of palladium acetate (5 mg), 1,4-bis(diphenylphosphino)butane (2.00 g, 4.8 mmol), 1,2-dibromoethane (1.8 g, 9.6 mmol) ... See full document
9
4,4′ Bipyridine–butane 1,2,3,4 tetracarboxylic acid (1/1)
... of butane-1,2,3,4-tetracarboxylic acid: the structure of its ammonium (Barnes & Barnes, 1996) and guanidinium (McKee & Najafpour, 2007) ...the ammonium salt (Barnes & Barnes, ... See full document
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Piperazinium chromate(VI)
... ethylenediammonium chromate (Srinivasan et ...2,2-dimethyl-1,3-propanedi- ammonium chromate (Chebbi et al., 2000), 4-ammonio- 2,2,6,6,-tetramethylpiperidinium chromate (Chebbi & ... See full document
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Dimethyl{3 [1 methyl 4 (1 methyl 4 nitropyrrole 2 carboxamido)pyrrole 2 carboxamido]propyl}ammonium chloride methanol solvate
... The literature procedure, slightly modi®ed, for the preparation of 3-[1-methyl-4-(1-methyl-4-nitropyrrole-2-carboxamido)pyrrole-2- carboxamido]dimethylaminopropane was followed (Nishiwaki et ... See full document
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Crystal structure of ammonium/potassium trans bis(N methyliminodiacetato κ3O,N,O′)chromate(III) from synchrotron data
... O3 indicating a distorted octahedral coordination environ- ment. The C–O bond lengths within the carboxylate group of the mida ligand range from 1.219 (2) to 1.296 (2) A ˚ and can be compared with values of 1.225 (15) ... See full document
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Bis(butane 1,4 diammonium) di μ oxido bis[trifluoridooxidomolybdate(V)] monohydrate
... Transition-metal oxofluoride hybrids have been intensively studied due to their interesting magnetic, optical and electrochemical properties (Nakajima et al., 2000). This paper presents a new organic-inorganic hybrid ... See full document
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Development of Conductometric Sensor Based on 25,27 Di (5 thio octyloxy)calix[4]arene crown 6 for Determination of Ammonium
... earlier, ammonium can be quantitatively determined with natural zeolite immobilized on the surface of the conductometric interdigitated transducers ...novel ammonium-selective sensor based on ... See full document
10
Crystal structure of 2,2 dichloro 1 (piperidin 1 yl)butane 1,3 dione
... The title compound is an intermediate in the synthesis of 2,2-dimethoxy-1-(pyridin-2-yl)ethanone and has been synthesized from 1-(piperidin-1-yl)butane-1,3-dione (Schwierz et al., 2014) ... See full document
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Ammonium 2,7 dimethyl 5 bora 1,4,6,9 tetroxaspiro[4 4]nonane 3,8 dionate (ammonium borodilactate)
... The structure determination of the title compound, (I), was undertaken to investigate the environment around boron and the hydrogen bonds involving the ammonium cation. Non-linear Optical (NLO) materials play a ... See full document
9
2,4 Bis(4 chlorobenzoyl) 1 (4 chlorophenyl) 3,5 di 2 thienylcyclohexanol methanol hemisolvate
... (Fig. 1) was synthesized by condensation and Michael addition of thiophene-2-carbaldehyde with 4- chloroacetophenone under solvent-free conditions, using tetrabutyl ammonium bromide as a ... See full document
9
Ammonium 2,6 dicarboxy 4 nitrophenolate
... 2,4-Dicarboxy-4-nitrophenol (0.1 mmol, 22.6 mg) was dissolved in methanol (10 ml). To the methanol solution was added an ammonia solution (5 ml, 30%). The mixture was stirred at room temperature for 10 min to give ... See full document
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1,4 Bis(1 phenyl 1H tetrazol 5 ylsulfanyl)butane
... S1 0.0300 (3) 0.0443 (3) 0.0588 (3) −0.00080 (19) 0.0099 (2) 0.0001 (2) S2 0.0299 (3) 0.0424 (3) 0.0746 (4) 0.0000 (2) 0.0144 (2) −0.0017 (2) N1 0.0337 (8) 0.0433 (9) 0.0420 (9) −0.0039 (7) 0.0099 (7) 0.0000 (7) ... See full document
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Chromate transport in human leukocytes
... 51- chromate, has been extensively used as a label in the study of blood cell pool sizes and intravascular ...leukocytes. Chromate uptake is unidirectional over a 1 hr incubation with extracellular ... See full document
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Crystal structures of four co crystals of (E) 1,2 di(pyridin 4 yl)ethene with 4 alkoxybenzoic acids: 4 methoxybenzoic acid–(E) 1,2 di(pyridin 4 yl)ethene (2/1), 4 ethoxybenzoic acid–(E) 1,2 di(pyridin 4 yl)ethene (2/1), 4 n propoxybenzoic acid–(E) 1,2 di(pyridin 4 yl)ethene (2/1) and 4 n butoxybenzoic acid–(E) 1,2 di(pyridin 4 yl)ethene (2/1)
... independent 4-ethoxybenzoic acid molecules and one (E)-1,2-di(pyridin-4-yl)ethene molecule, and the two acids and the base are held together by O—H N hydrogen bonds (Table 2), forming a linear ... See full document
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Bis(pyridine κN)bis[4,4,4 trifluoro 1 (4 fluorophenyl)butane 1,3 dionato κ2O,O′]cobalt(II)
... Co1 0.0456 (3) 0.0427 (4) 0.0403 (3) −0.0036 (3) 0.0131 (2) −0.0079 (3) C1 0.0444 (17) 0.062 (2) 0.0373 (17) 0.0143 (16) 0.0035 (13) 0.0043 (15) C2 0.057 (2) 0.097 (3) 0.043 (2) 0.004 (2) 0.0051 (17) −0.0090 (19) ... See full document
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