[PDF] Top 20 2 Chloro 1,3 dioxa 2σ3λ3 phosphaanthracen 4 one
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2 Chloro 1,3 dioxa 2σ3λ3 phosphaanthracen 4 one
... P 0.0306 (3) 0.0249 (3) 0.0392 (3) −0.0022 (3) −0.0020 (3) 0.0030 (3) Cl 0.0529 (4) 0.0518 (4) 0.0419 (3) −0.0004 (4) 0.0091 (3) −0.0059 ... See full document
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A cocrystal of 1 (4 methoxyphenyl) 3 (3,4,5 trimethoxyphenyl)prop 2 en 1 one and (E) 3 (3 chloro 4,5 dimethoxyphenyl) 1 (4 methoxyphenyl) 2 propen 1 one (0 92/0 08)
... Cl1 0.037 (4) 0.0283 (19) 0.0153 (13) −0.0015 (17) −0.0002 (13) −0.0017 (10) O1 0.0249 (3) 0.0232 (3) 0.0185 (3) 0.0001 (2) 0.0010 (2) −0.0045 (2) O2 0.0209 (3) ... See full document
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(–) (4S) 1 Chloro 3 (2,2 dimethyl 1,3 dioxolan 4 yl)propan 2 one
... than 1 K below the observed melting point of the solid in the tube and allowed solid and liquid to exist together in the tube for a period of at least several ...but one of the best of these attempts was ... See full document
7
(2E) 3 (6 Chloro 2 methoxyquinolin 3 yl) 1 (2 methyl 4 phenylquinolin 3 yl)prop 2 en 1 one acetone monosolvate
... Fig. 1, comprises two quinolinyl residues connected by the ends of a prop-2-en-1-one bridge, in an almost perpendicular relationship; the dihedral angle between the quinolinyl residues is ... See full document
10
2 [(5′ Chloro 1,1′:3′,1′′ terphenyl 4′ yl)imino]acenaphthylen 1(2H) one
... C7 0.0259 (15) 0.058 (2) 0.0209 (14) −0.0123 (16) −0.0051 (11) 0.0032 (14) C8 0.0264 (14) 0.048 (2) 0.0201 (13) −0.0138 (15) −0.0022 (10) 0.0100 (13) C9 0.0231 (13) 0.0350 (18) 0.0165 (12) −0.0062 (14) ... See full document
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Crystal structure of 4 chloro 2 nitrobenzoic acid with 4 hydroxyquinoline: a disordered structure over two states of 4 chloro 2 nitrobenzoic acid–quinolin 4(1H) one (1/1) and 4 hydroxyquinolinium 4 chloro 2 nitrobenzoate
... of 4(1H)-quinolinone (keto tautomer) showed one structure, namely, 4-amino-1-(2-(hydroxymethyl)-1,3- oxathiolan-5-yl)-2(1H)-pyrimidinone 4(1H)-quinolinone (refcode COWTAK; ... See full document
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2 Chloro 1 (3 ethoxy 4 nitrophenoxy) 4 (trifluoromethyl)benzene
... congestion by the 2-chloro substituent in one ring. The two ether C—O distances are statistically indistinguishable from each other, despite the different nature of the electron-with- drawing groups ... See full document
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3 [(5 Chloro 2 hydroxybenzylidene)amino] 2 sulfanylidene 1,3 thiazolidin 4 one
... The title compound was prepared by the reaction of 2-hydroxy-5-chlorophenyl (0.63 g, 4 mmol) and N-amino rhodanine (0.50 g, 4 mmol) in methanol (50 ml) at room temperature. After stirring for 6 h, a ... See full document
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Crystal structure of (Z) 3 [5 chloro 2 (prop 2 ynyloxy)phenyl] 3 hydroxy 1 [4 (trifluoromethyl)phenyl]prop 2 en 1 one
... The functionalized β-hydroxyenones (or 1,3-diketones) are medicinal significant compounds showing antiviral (Diana et al., 1978), insecticidal (Crouse et al., 1989), anti-sunscreen (Andrae et al., 1997), antioxidant ... See full document
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Antibacterial activity of coumarine derivatives synthesized from 7 chloro 4 hydroxy chromen 2 one and comparison with standard drug
... resolution 4 cm-1 . 1 H NMR spectra were recorded on a Bruker UNITY plus-500 ‘NMR 1’ spectrometer using DMSO-d6 as the solvent and TMS as the internal references standard ( σ = 0,00 ... See full document
5
2 Chloro 3 [4 (ethoxycarbonyl) 1 piperidyl] 1,4 naphthoquinone
... comprises twisted molecules that associate by an intermole- cular CÐH O close contact to one of the naphthoquinone O atoms. The other naphthoquinone O atom and the Cl atom are involved in intramolecular CÐH close ... See full document
9
4 (4 Chlorophenyl) 3 (2,6 dichlorophenyl) 1,7 dioxa 2 azaspiro[4 4]non 2 en 6 one
... Spiro-compounds represent an important class of naturally occurring substances characterized by highly pronounced biological properties (Kobayashi et al. , 1991; James et al. , 1991). 1,3-Dipolar cycloaddition reactions ... See full document
9
Synthesis and Antimicrobial Activity of Some 2-[(4-Substituted-Phenyl-3-Chloro-Azetidin-2-One)-5-(2'-Methylamino-4-Phenyl-1', 3'-Thiazolyl-]-1, 3,4-Thiadiazoles
... new 2-[(4-substituted-phenyl-3-chloroazetidin-2-one)-5-(2'-methylamino 4- phenyl-1', 3'-thiazolyl-]-1, 3, 4-thiadiazoles, 5(a-n) were ... See full document
6
3 (2 Chloro 6 fluorophenyl) 1 (2 thienyl)prop 2 en 1 one
... Fig. 2 only the molecules of the two major components are shown and they are linked into chains along the b ...(Table 1) and further stabilized by C—H···π interactions (Table 1); Cg 1 , Cg ... See full document
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(E) 4 (2 Chloro 1 hydroxy 2,6,6 trimethylcyclohexyl)but 3 en 2 one
... C8 0.0208 (12) 0.0345 (14) 0.0346 (14) −0.0033 (11) 0.0010 (11) 0.0130 (11) C9 0.070 (2) 0.0427 (19) 0.074 (2) −0.0124 (17) 0.023 (2) 0.0067 (17) C10 0.0392 (16) 0.0382 (16) 0.0423 (16) 0.0047 (13) ... See full document
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3 (2 Chloro 3 hydroxy 4 methoxyphenyl) 1 (4,5 dimethoxy 2 methylphenyl)prop 2 en 1 one
... facilitates in formation of a C—H···π interaction of type - III (Malone et al. (1997)) involving the centroids of the methyl phenyl ring to methoxy carbon C7 via H72. Another C—H···π interaction of type - III involves ... See full document
9
(2E) 1 (6 Chloro 2 methyl 4 phenylquinolin 3 yl) 3 (4 chlorophenyl)prop 2 en 1 one
... C19 0.0473 (10) 0.0616 (12) 0.0645 (12) −0.0061 (9) −0.0003 (9) −0.0182 (10) C20 0.0565 (11) 0.0612 (12) 0.0596 (12) −0.0132 (9) −0.0025 (9) −0.0176 (10) C21 0.0698 (13) 0.0630 (13) 0.0652 (13) −0.0134 (10) 0.0016 (10) ... See full document
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3 Chloro 2 methylquinolin 4(1H) one
... Quinolines are ligands which are used as complexing agents for different metals (Hensen et al. , 1999). The structure determination of the title compound, (I), was undertaken to study the effect of substitutions at the ... See full document
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2 Chloro 1,3 dioxa 2σ3λ3 phosphaphenanthren 4 one
... P 0.03240 (15) 0.02898 (15) 0.01982 (14) 0.01540 (12) 0.00969 (11) 0.01030 (10) Cl 0.02612 (14) 0.02920 (14) 0.02641 (14) 0.01334 (11) 0.00333 (10) 0.00577 (10) O1 0.0305 (4) 0.0326 (4) 0.0200 (3) ... See full document
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(2E) 3 (2 Chloro 7 methylquinolin 3 yl) 1 (6 chloro 2 methyl 4 phenylquinolin 3 yl)prop 2 en 1 one ethanol monosolvate
... Data collection: CrysAlis PRO (Agilent, 2013); cell refinement: CrysAlis PRO; data reduction: CrysAlis PRO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 ... See full document
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