[PDF] Top 20 4 Aza 1 azoniabicyclo[2 2 2]octane dihydrogenphosphite
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4 Aza 1 azoniabicyclo[2 2 2]octane dihydrogenphosphite
... giving a clear solution. Slab- and block-shaped crystals of (I) grew as the water evaporated from the increasingly viscous liquors over the course of several weeks. These colourless transparent crystals were washed with ... See full document
10
The chain structure of catena poly[[di μ benzoato κ4O:O′ disilver(I)] μ 1,4 diazabicyclo[2 2 2]octane κ2N:N′]
... The X-ray structure determination shows that in (I), the dibenzoatodisilver(I) and 1,4-diazabicyclo[2.2.2]octane units lie across crystallographic inversion centres and hence the asymmetric unit consists of ... See full document
9
N (3 Nitrophenyl) 1 oxo 2,6,7 trioxa 1 phosphabicyclo[2 2 2]octane 4 carboxamide dimethylformamide solvate
... In the crystal structure (Fig. 2), the nitro group N2/O6/O7 and dimethylformamide molecule are coplanar with the arene ring. Atom O8 of the dimethylformamide molecule is involved in an intermolecular N1—H1 O8 ... See full document
8
1 [(Diethylaminocarbonyl)methyl] 2 [hydroxy(6 methoxyquinolin 4 yl)methyl] 5 vinyl 1 azoniabicyclo[2 2 2]octane chloride monohydrate
... C25 0.076 (3) 0.051 (2) 0.0440 (19) 0.003 (2) 0.023 (2) −0.0046 (17) C26 0.117 (4) 0.061 (3) 0.055 (2) −0.019 (3) −0.001 (3) −0.0084 (19) Cl1 0.0504 (5) 0.0839 (7) 0.0515 (5) −0.0123 ... See full document
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Crystal structures of 1,4 diazabicyclo[2 2 2]octan 1 ium 4 nitrobenzoate dihydrate and 1,4 diazabicyclo[2 2 2]octane 1,4 diium bis(4 nitrobenzoate): the influence of solvent upon the stoichiometry of the formed salt
... in 2-hydroxybenzoate and 2-acetoxybenzoate (Skovsgaard & Bond, 2009), 2-chlorobenzoate (Skovsgaard & Bond, 2008), 2-hydroxybenzoate (Skovsgaard & Bond, 2008), and in poly- morphic ... See full document
16
catena Poly[[aquadicinnamatocadmium] μ 1,4 diazabicyclo[2 2 2]octane]
... one-dimensional polymeric chain. Both cinnamate ligands are bidentate anions and the 1,4-diazbicyclo[2.2.2]octane (dabco) molecule acts as an end-to-end bridging ligand. The Cd atom, located at a position of site ... See full document
8
1,4 Diazabicyclo[2 2 2]octane 1,4 diium bis(3 chlorobenzoate)
... Data collection: CrystalClear Rigaku, 2008; cell refinement: CrystalClear; data reduction: CrystalClear; programs used to solve structure: SHELXS97 Sheldrick, 2008; programs used to refi[r] ... See full document
8
N,N′ Dimethyl 1,4 diazoniabicyclo[2 2 2]octane tetrachlorocobaltate(II)
... cations, one complete anion and two half-anions in the asymmetric unit, two anions having twofold rotation symmetry. The cation was obtained by methylation of DABCO (1,4-diazabicyclo[2.2.2]-octane). The geometry ... See full document
11
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 ... See full document
8
1 {2 [4 (2,4 Dinitrophenyl)piperazin 1 yl]ethyl} 4 aza 1 azoniabicyclo[2 2 2]octane chloride
... crystallographic study reported here. Compound (3) was previously reported (Ross et al., 1963) as a product from reaction of (1) with DABCO in acetonitrile. Its structure was primarily validated at that time by a ... See full document
9
4 Amino N (4,6 dimethylpyrimidin 2 yl)benzenesulfonamide–1,4 diazabicyclo[2 2 2]octane (2/1)
... S1 0.0140 (2) 0.0121 (2) 0.0139 (2) −0.00069 (14) 0.00026 (15) −0.00111 (14) O1 0.0176 (6) 0.0125 (6) 0.0219 (6) −0.0016 (5) 0.0005 (5) 0.0000 (5) O2 0.0206 (6) 0.0201 (6) 0.0142 (6) −0.0009 (5) ... See full document
8
Poly[[aqua(1 aza 4 azoniabicyclo[2 2 2]octane)cadmate(II)] μ 5 sulfatoisophthalato]
... The water and ammonium H atoms were located and re®ned subject to constraints of OÐH = NÐH = 0.85 (1) and H H = 1.39 (1) AÊ. The C-bound H atoms were generated geometrically (CÐ H = 0.95 AÊ for the aromatic ... See full document
11
5,5′ Diallylbiphenyl 2,2′ diol–1,4 diazabicyclo[2 2 2]octane (2/1)
... (Fig. 1). The geometry of the magnolol molecule in the title compound (Table 1) is consistent with that observed in the crystal structure of magnolol (Wang et ... See full document
12
1 Carboxylatomethyl 2 (hydroxyquinolin 4 ylmethyl) 5 vinyl 1 azoniabicyclo[2 2 2]octane, a zwitterion of the Cinchona alkaloid complex
... O1 0.0283 (11) 0.0503 (12) 0.0527 (13) 0.0074 (10) −0.0093 (10) −0.0105 (11) O2 0.0306 (11) 0.0480 (12) 0.0523 (13) −0.0056 (11) −0.0016 (10) 0.0021 (10) O3 0.0700 (15) 0.0414 (11) 0.0555 (14) −0.0111 (13) −0.0006 (12) ... See full document
9
1 Chloromethyl 4 aza 1 azoniabicyclo[2 2 2]octane tetrafluoroborate deuterochloroform solvate
... (Fig. 1 and Table 1) all lie on a crystallographic mirror plane, which passes through atoms Cl1/N1/N2/C1–C3 of the cation (which, there- fore, has a staggered conformation around the N1—C1 bond), atoms B, ... See full document
5
Crystal structure of di μ2 chlorido bis[(1 aza 4 azoniabicyclo[2 2 2]octane κN1)dichloridodicadmium]
... Cd1 0.03132 (14) 0.02795 (13) 0.03533 (14) 0.00383 (9) −0.00315 (9) −0.00071 (9) Cl2 0.0293 (3) 0.0249 (3) 0.0224 (3) 0.0010 (3) −0.0047 (3) 0.0066 (3) Cl3 0.0201 (3) 0.0231 (3) 0.0278 (3) 0.0002 (3) 0.0055 (3) 0.0068 ... See full document
7
(1 Aza 4 aziniobicyclo[2 2 2]octane N1)trichlorozinc(II)
... Data collection: XSCANS Siemens, 1992; cell re®nement: XSCANS; data reduction: XSCANS; programs used to solve structure: SHELXS90 Sheldrick, 1990; programs used to re®ne.. Wei and Willet[r] ... See full document
5
4 Aza 1 azoniabicyclo[2 2 2]octane dihydrogenarsenate monohydrate
... If just one [100] chain of the water molecules and dihy- drogenarsenate anions is considered, then the organic cation serves to link this chain to an adjacent chain displaced in [101], as shown in Fig. 3. The organic ... See full document
7
1,4 Diazoniabicyclo[2 2 2]octane tetrachloridocadmate(II) monohydrate
... Data collection: CAD-4 EXPRESS (Duisenberg, 1992); cell refinement: CAD-4 EXPRESS; data reduction: XCAD4 (Harms & Wocadlo, 1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); ... See full document
7
Crystal structure of 2 [(3S,4S) 4 (anthracen 9 yl) 1 (4 methoxyphenyl) 2 oxoazetidin 3 yl] 2 aza 2H phenalene 1,3 dione unknown solvate
... the benzene ring, the anthracene ring (r.m.s. deviation = 0.003 A ˚ ) and the 1H-benzo[de]isoquinoline-1,3(2H)-dione moiety, which is nearly planar [maximum deviation = 0.098 (2) A ˚ ], respectively. The molecular ... See full document
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