2-BIS(PHENYL)ETHANE
1,2 Bis(phenylsulfanyl)ethane
... The bpte molecule has a centre of inversion at the mid-point of the central C1—C1A bond; symmetry code: (A) 1 x, y, z; Fig. 1]. Excluding H atoms, the molecule adopts an anti conformation (Goodgame et al., 1999), with a ...
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1,2 Bis(1 phenylsulfonyl 3 phenylthioindol 2 yl)ethane
... tuent is in¯uenced by a weak C8ÐH8 O1 interaction, while the orientation of the phenyl bound to the sulfonyl group is governed by the C11ÐH11 O1 interaction. The torsion angles O1ÐS1ÐC10ÐC11 of 2.4 (3), ...
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1,2 Bis(p nitrophenoxy)ethane
... For example, bulky lateral substituents (Yang et al., 2000), flexible alkyl side chains (Jung & Park, 1996), non-coplanar biphenyl groups, and flexible alkyl or aryl ether spacers (Liaw et al., 1998) have been used ...
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1,2 Bis[2 (2 nitro 1H imidazol 1 yl)ethoxy]ethane
... The crystal packing of (I) in Fig. 2 shows that the molecules are linked by weak C—H···O interactions (Table 1) and stacked into columns along the c axis. The molecules in the adjacent columns are in a ...
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1,2 Bis(phenylsulfanyl)ethane
... In the crystal packing of (I), illustrated in Fig. 2, there are no significant – stacking interactions. The S S distance between adjacent molecules, with a value of 3.5136 (8) A ˚ , is slightly less than the sum ...
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1,2 Bis(2,4 dinitrophenoxy)ethane
... clinic space group C2/c with the molecule on an inversion centre. The nitro groups are slightly twisted away from the planes of the benzene rings. In the crystal structure, weak intermolecular CÐH O interactions link the ...
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1,2 Bis(4 methoxyphenoxy)ethane
... The molecular structure of the title molecule is shown in Fig. 1. The bond lengths (Allen et al., 1987) and angles are within normal ranges. The molecule has two-fold rotational symmetry, the 2-fold axis bisecting ...
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(S,S) 1,2 Bis(1 methylbenzimidazol 2 yl) 1′,2′ bis(methoxy)ethane
... stereogenic centers whose con®gurations are S, as determined by the starting material in the synthetic procedure, l(+) tartaric acid. These atoms yield a vector skewed with respect to the benzimidazole plane, as ...
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1,2 Bis(pyrimidin 2 ylsulfanyl)ethane
... S—Csp 2 and the S—Csp 3 bond distances of (I) show little deviation in comparison with those of the analogous compound 1,2-bis- (phenylthio)ethane (Hou et ...
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1,2 Bis(2 aminophenoxy)ethane
... One way of describing the crystal structure of (I) is to consider a dimer consisting of two molecules interacting via weak interactions as the basic structural unit (Fig. 3). Only one amine group per molecule is involved ...
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1,2 Bis(1 phenyl 1H tetrazol 5 ylsulfanyl)ethane
... As a type of ditopic ligand, dithioethers can be used as bridging ligands in the construction of coordination polymers with soft metal ions. A series of ¯exible or rigid chain-linked dithioethers containing ...
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1,2 Bis(2 thiazolin 2 ylsulfanyl)ethane
... A solution of 1,2-dibromoethane (1.32 g, 5 mmol) in ethanol (10 ml) was added dropwise to a mixture of thiazoline-2-thione (1.31 g, 11 mmol), KOH (0.62 g, 11 mmol) and ethanol (5 ml). The reaction mixture was then ...
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Crystal structure of (μ trans 1,2 bis{2 [(2 oxidophenyl)methylidene]hydrazin 1 ylidene}ethane 1,2 diolato κ3O,O′,N)bis[di tert butyltin(IV)]
... To a solution of oxalyldihydrazine (1 mmol) in a mixture of water and methanol (1:3 v/v, 10 ml) was added a solution of salicylaldehyde (2 mmol) in 10 ml of the same mixture. A white precipitate appeared and the ...
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1,2 Bis{2 [2 (trimethylsilyl)ethynyl]phenyl}ethane 1,2 dione
... C1 0.0621 (15) 0.0523 (14) 0.0410 (11) 0.0355 (13) −0.0166 (11) −0.0167 (10) C2 0.0331 (13) 0.092 (2) 0.0657 (15) 0.0134 (14) −0.0059 (12) −0.0155 (14) C3 0.108 (2) 0.0446 (14) 0.0940 (18) 0.0423 (15) ...
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1,2 Bis(di 2 pyridylphosphinoyl)ethane
... Bidentate tertiary phosphine ligands with pyridyl substituents, such as 1,2-bis(di-2-pyridylphosphino)ethane (d2pype) are of interest because a number of studies have shown that metal complexes with ...
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Synthesis of some new 1 N (β D glucopyranosyl) 2 ((1 phenyl 5 aryl) pyrazol 3 yl) pyrroles and their biological activities
... and 7.47 4xCH for glycone. A careful deacetylation of 3a with sodium methoxide in dry methanol gave1-N- (β -D-glucopyranosyl)-2-((1, 5-diphenyl)-pyrazol-3-yl) pyrroles 4a,strongly hygroscopic title compound as ...
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Bis[4 (5 methoxycarbonyl 2 thienyl)phenyl] sulfide
... S2 0.0499 (4) 0.0426 (3) 0.0583 (4) 0.0110 (3) 0.0151 (3) 0.0122 (3) O1 0.0563 (10) 0.0586 (11) 0.0640 (11) 0.0020 (8) 0.0192 (8) 0.0193 (9) O2 0.0664 (12) 0.0698 (14) 0.1097 (17) 0.0223 (11) 0.0358 (11) 0.0218 (12) C1 ...
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N,N′ Bis[2 chloro 5 (trifluoromethyl)benzylidene]ethane 1,2 diamine
... the azomethine C N bond. Intramolecular C—H F ( 2) and C—H Cl ( 2) hydrogen bonds generate S(5) ring motifs. The imino group is coplanar with the aromatic ring. Within the molecule, the planar units are ...
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NOVEL MONOCYCLIC β LACTUM MOLECULES: DESIGNED AND CHARACTERIZED AS POSSIBLE ANTIBACTERIAL AGENTS
... Substitution by N-methyl group at fourth position of aldehydes also improves antibacterial activity against all bacteria. In some way fluoro group slightly enhanced activity and chloro group at fourth position slightly ...
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2 tert Butoxy 1 phenyl 1 (2,2,6,6 tetramethylpiperidin 1 yloxy)ethane
... Nitroxide-mediated polymerization (NMP) has emerged in recent years as a successful controlled or ‘living’ radical polymerization technique which can be used to prepare polymers of target molecular weight, narrow ...
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