[PDF] Top 20 4,4′ Dimethyl 2,2′ bipyridinium dichloride
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![4 [2 Methyl 4 (4 methylphenyldiazenyl)phenoxy]phthalonitrile](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
4 [2 Methyl 4 (4 methylphenyldiazenyl)phenoxy]phthalonitrile
... (Table 2) seem to affect the molecular conformation ...(Table 2), forming a three-dimensional network. In Table 2, Cg2 is the centroid of ring ... See full document
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Crystal structure and Hirshfeld surface analysis of diethyl 2 [4 (4 fluorophenyl) 2 methyl 4 oxobutan 2 yl]malonate
... In the crystal of the title compound, the shortest inter- molecular contact is C15–H15B O2, which join the mol- ecules into infinite chains with graph-set motif C(6) (Etter et al., 1990) along the b-axis direction (Table ... See full document
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5 Methyl 2 (4 methylbenzoyloxy)acetophenone
... The 4-methylbenzene group and the carbonyl moiety are almost coplanar, and the dihedral angle between the planes of 2-(4-methylbenzoyloxy) and 5-methylacetophenone is ... See full document
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4 Methoxy 2 methyl N phenylaniline
... Fig. 2, the molecules of (I) are stacked in layers held together by a – stacking interaction, with a centroid-to-centroid distance of ...(Table 2), which links the molecules to form a zigzag chain along the ... See full document
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4 Methyl 6 phenylpyrimidin 2 amine
... Pyrimidines are broadly used in the preparation of pesticides and medications (Zhu & Yang, 2005). Functionalized pyrimidines are important for the synthesis of purine- and pteridine-related compounds and also for ... See full document
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Methyl 2 [4 (trifluoromethyl)phenylsulfanyl]benzoate
... idene)propyl]piperazine-1,4-diium dichloride: the dihydrochloride salt of flupentixol (Siddegowda et ...a methyl ester derivative of the starting material for the synthesis of the ... See full document
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2 Bromo 2 methyl N (4 nitrophenyl)propanamide
... The initial reagents were purchased from Aldrich Chemical Co. and were used as received. In a 100 mL round bottom flask 4-nitroaniline (3.258 mmol, 0.450 g), triethylamine (0.653 mmol, 0.066 g) were mixed, then a ... See full document
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Methyl 4 {2 chloro 4 [2 (4,6 dimethoxypyrimidin 2 yloxy)benzylamino]phenoxy}benzoate
... C17 0.0555 (9) 0.0399 (9) 0.0535 (9) −0.0017 (7) 0.0289 (7) −0.0039 (7) C18 0.0553 (9) 0.0536 (11) 0.0589 (10) 0.0128 (8) 0.0316 (8) 0.0032 (8) C19 0.0579 (9) 0.0614 (11) 0.0588 (10) 0.0137 (8) 0.0372 (8) 0.0065 (8) C20 ... See full document
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1 Methyl 4 [(E) 2 (2 thienyl)ethenyl]pyridinium 4 methylbenzenesulfonate†
... of 4-methylbenzenesulfonate anion are involved in the C—H···O weak interactions (Table ...(Fig. 2), the cations and anions form alternate layers parallel to the bc ... See full document
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1 Methyl 4 [(E) 2 (2 thienyl)ethenyl]pyridinium 4 chlorobenzenesulfonate†
... mmol), 2-thiophenecarboxaldehyde ...silver(I) 4-chloro- benzenesulfonate ...Silver(I) 4-chlorobenzenesulfonate was synthesized according to our previously reported procedure (Chantrapromma et ... See full document
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1 Methyl 3 (4 methylphenylsulfonyl) 2 (4 methylphenylsulfonylimino)benzimidazole
... The 2-amino-1-methylbenzimidazole is usually considered to be an aromatic bicycle with an exocyclic amine group. However, the substitution of an amine hydrogen by an electron-withdrawing group causes the lack of ... See full document
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Methyl 2 (2 methyl 4 nitro 1H imidazol 1 yl)acetate
... All non-H atoms were refined with anisotropic atomic displacement parameters. Approximate positions for all the H atoms were first obtained from the difference electron-density map. However, the H atoms were situated ... See full document
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Methyl (E) 3 acetamido 4 methyl 2 pentenoate
... In the structure of (I) (Fig. 1), the bond lengths and angles are in the expected ranges (Table 1). As shown in the packing diagram (Fig. 2), the crystal structure contains intermolecular hydrogen bonds, and ... See full document
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2 (4 Chlorophenyl) 6 methyl 4 (3 methylphenyl)quinoline
... The enaminone [3-(4-chlorophenyl)-1-m-tolyl-3-(p-tolyamino)prop-2-en-1-one] (5 mmol) was taken in polyphosphoric acid (5 mL) and heated at 140 °C for 5 h. After completion of the reaction (monitored by ... See full document
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4 Dichloromethyl 4 methyl 5 (nitromethyl)cyclohex 2 enone
... C5 0.066 (2) 0.097 (3) 0.0485 (19) −0.004 (2) 0.0008 (16) 0.0104 (19) C6 0.0432 (16) 0.076 (2) 0.060 (2) −0.0024 (15) 0.0035 (14) 0.0088 (17) C7 0.0409 (15) 0.063 (2) 0.0481 (16) ... See full document
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4 Chloro 2 methyl N phenylbenzenesulfonamide
... orientations of the ortho-methyl groups in the sulfonyl benzene rings are in the direction of the N—H bonds of the sulfonamide groups. In the crystal, the molecules are each linked into centrosymmetric dimers ... See full document
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SYNTHESIS OF 4 (4 DI SUBSTITUTED AMINO(PHENYL) METHYL)1 3 HYDROXY NAPHTHALEN 2 OL)DIZENYL
... INTRODUCTION: The study of the chemistry of the Betti bases was started when Betti reported a straight forward synthesis of 1- (α-aminobenzyl) - 2- naphthol (the Betti base), starting from 2- naphthol, ... See full document
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4 Bromo 2 [5 methyl 2 (morpholin 4 yl) 1,3 thiazol 4 yl]phenol
... propan-1-one with morpholine and the structure is reported herein. In this compound (Fig. 1), although an intramolecular hydrogen bond is present between the phenolic O1—H group and N1 of the thiazole ring (Table 1), the ... See full document
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2 Methyl 4 (2 methylbenzamido)benzoic acid
... In the molecule of 2-methyl-4-(2-methylbenzamido)benzoic acid (Fig. 1), the bond lengths (Allen et al., 1987) and angles are within normal ranges. Intermolecular N-H···O hydrogen bonds link ... See full document
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1 (4 Chloro 2 nitrophenyl) 4,4′ bipyridinium triiodide
... bipyridinium dications) have been extensively studied in the past decade. In order to incorporate the viologen-speci®c function into a coordination polymer, there have been several viologen derivative ligands ... See full document
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