2]-octane
![1,4 Diazoniabicyclo[2 2 2]octane diaquabis(pyrazole 3,5 dicarboxylato)zincate(II) dihydrate](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
1,4 Diazoniabicyclo[2 2 2]octane diaquabis(pyrazole 3,5 dicarboxylato)zincate(II) dihydrate
... Zn 2+ centre is six-coordinate and the geometry around it is octahedral, with bonds to two water molecules and two pyrazole-3,5-dicarboxylate anions; the pyrazole-3,5-di- carboxylate anions act in a chelating mode ...
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Poly[[aqua(1 aza 4 azoniabicyclo[2 2 2]octane)cadmate(II)] μ 5 sulfatoisophthalato]
... them is monodentate [CdÐO = 2.190 (2) AÊ] whereas the other is chelating [CdÐO = 2.331 (2) and 2.399 (2) AÊ]. Two chains are then linked by a sulfonate bridge [CdÐO = 2.349 (2) AÊ] to furnish ...
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1,4 Diazoniabicyclo[2 2 2]octane aquabis(oxalato κ2O,O′)copper(II) dihydrate
... hydrogen-bonded into chains. These chains are hydrogen- bonded through the water of crystallization, resulting in an extensive three-dimensional network (Fig. 2). The unsym- metric bifurcated hydrogen bond between ...
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4 Amino N (4,6 dimethylpyrimidin 2 yl)benzenesulfonamide–1,4 diazabicyclo[2 2 2]octane (2/1)
... molecule of 1,4-diazabicyclo[2.2.2]octane (DABCO), the latter being disposed about a crystallographic twofold rotation axis. In the sulfonamide molecule, the aromatic rings are almost perpendicular to one another ...
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N,N′ Dimethyl 1,4 diazoniabicyclo[2 2 2]octane tetrachlorocobaltate(II)
... Quaternary ammonium compounds (QAC), have been widely used in antimicrobial products, food production, health care and domestic environments as antiseptics and as preservatives to eliminate bacterial infections and ...
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5,5′ Diallylbiphenyl 2,2′ diol–1,4 diazabicyclo[2 2 2]octane (2/1)
... active principal component isolated from the Chinese herb ‘Houpu’ (Magnolia officinalis), has been shown to be an anti- platelet aggregation (Teng et al., 1988), vessel dilation (Teng et al., 1990) and anti-inflammatory ...
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(1S,2S,4S,5S) 2,5 Dibenzyl 1,4 diazoniabicyclo[2 2 2]octane dichloride methanol solvate
... 1,4-Diazabicyclo[2.2.2]octane (DABCO) has been reported to catalyze many asymmetric organic reactions due to its strong basicity (Minato et al., 1990). Several chiral trans-2,3-disub- stituted DABCOs have been ...
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catena Poly[[aquadicinnamatocadmium] μ 1,4 diazabicyclo[2 2 2]octane]
... 1,4-diazabicyclo[2.2.2]- octane (1 mmol, 112 mg) were dissolved in an aqueous ammonia solution (10 ml, 30%), and the mixture was stirred for about 20 min at room ...
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1 Chloromethyl 4 aza 1 azoniabicyclo[2 2 2]octane tetrafluoroborate deuterochloroform solvate
... In the course of our studies of electrophilic fluorination methodology (Chambers et al., 2004), 1-chloromethyl-4-aza-1- azoniabicyclo[2.2.2]octane tetrafluoroborate deuterochloro- form solvate, (I), was obtained ...
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4 Aza 1 azoniabicyclo[2 2 2]octane dihydrogenarsenate monohydrate
... 1.685 (2) A ˚ ] shows two short As—O links with formal partial double-bond character, and two longer As—OH bonds (Table 1). The singly protonated 4-aza-1-azoniabicyclo- [2.2.2]octane cation shows its normal ...
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Bis(1 chloromethyldiazabicyclo[2 2 2]octane κN4)bis(trifluoropentane 2,4 dionato)copper(II) bis(tetrafluoroborate)
... 1-(chloromethyl)-4-¯uoro-1,4-diazobicyclo[2.2.2]octane bis- (tetra¯uoroborate) and trifacac is tri¯uoroacetylacetonate]. In this case, Select¯uor did not act as a ¯uorinating reagent; ¯uorine was lost and the ...
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1,4 Diazoniabicyclo[2 2 2]octane tetrabromidocuprate(II) monohydrate
... atoms Br1, Br2 and Br4 are involved in hydrogen bonds, the Cu1—Br3 bond length is significantly shorter than the other Cu—Br bonds. The distortion from the ideal tetrahedral geometry is also indicated by the values of ...
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1,4 Diazoniabicyclo[2 2 2]octane hexaaquamagnesium bis(sulfate)
... Salts of amide have attracted more attention as phase transition dielectric materials for their applications in micro- electronics and memory storage (Fu et al., 2007, 2008, 2009; Fu & Xiong, 2008). With the purpose ...
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Crystal structure of di μ2 chlorido bis[(1 aza 4 azoniabicyclo[2 2 2]octane κN1)dichloridodicadmium]
... cation is additionally coordinated by two Cl ligands and the N atom of a protonated 1,4-diazabicyclo[2.2.2]octane (H- DABCO) + ligand, leading to an overall trigonal–bipyramidal coordination environment with one ...
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2 [3 (Trifluoromethyl)phenoxy]ethyl 1 oxo 2,6,7 trioxa 1λ5 phosphabicyclo[2 2 2]octane 4 carboxylate
... (1.14 g, 0.0055 mol) in 5 ml of acetonitrile was added dropwise under stirring to the solution of 2-(3-trifluoromethyl- phenoxy)ethanol (1.03 g, 0.005 mol) and triethylamine (0.61 g, 0.006 mol) in 25 ml of ...
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catena Poly[[aqua(diformato κO)copper(II)] μ 1,4 diazabicyclo[2 2 2]octane κ2N:N′]
... being 3.287 (3) AÊ. Such behaviour may be caused by the participation of this atom in a strong hydrogen bond with the water molecule. These interchain interactions, running along the c axis, are shown in Fig. 2. ...
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1,4 Diazoniabicyclo[2 2 2]octane terephthalate
... Data collection: SMART Siemens, 1996; cell refinement: SAINT Siemens, 1996; data reduction: SAINT; programs used to solve structure: SHELXS97 Sheldrick, 2008; programs used to refine str[r] ...
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Bis(1,4 Diazoniabicyclo[2 2 2]octane) octamolybdate(VI) tetrahydrate
... Mo3 0.0128 (2) 0.0113 (2) 0.0200 (2) 0.0002 (1) 0.0059 (1) 0.0003 (1) Mo4 0.0102 (2) 0.0133 (2) 0.0140 (2) −0.0008 (1) 0.0045 (1) −0.0010 (1) O1 0.013 (1) 0.016 (1) 0.026 (1) ...
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1,4 Diazoniabicyclo[2 2 2]octane tetrachlorocobaltate
... tions and their possible role as synthons in supramolecular chemistry are described in detail by Brammer et al. (2002). In (I), these bonds (Fig. 2) result in corrugated polymeric chains which propagate along ...
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1,4 Diazoniabicyclo[2 2 2]octane tetraaquatetrachlorolanthanate(III) chloride
... As well as electrostatic forces, the component species in (I) are held together by a network of O—H Cl and N—H Cl hydrogen bonds (Table 2). The most distinctive of these are two trifurcated N—H (Cl,Cl,Cl) ...
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