Vasu, *, Nirmala, KA, Chopra, Deepak, Mohan, S, Saravanan, J
The conformation of the title molecule, $C_{24}H_{26}N_2O_4S$, is influenced by intramolecular N-H...N hydrogen bonding, and $\pi-\pi$ interactions link the molecules into centrosymmetric dimers. The...
Chemistry of 1-Fluoro-2,3,4-triphenylcyclobutadiene Dimers (2007)
Choudhury, Angshuman R, Chopra, Deepak, Guru Row, Tayur N, Nagarajan, Kuppuswamy, Roberts, John D
The reaction of 2,4-dichloro-1,1-difluoro-3-phenyl-2-cyclobutene 1 with excess phenyllithium and subsequent transformations of the products have been reinvestigated. The phenyllithium reaction...
2,6-Bis(3,4-dimethoxybenzylidene)-4-ethylcyclohexanone (2007)
Mudakavi, Rajeev, Brinda, *, Murthy, Srinivas M, Chopra, Deepak, Row, Guru TN
In the title compound, $C_{26}H_{30}O_5$, both the double bonds exist in an E configuration. The aryl rings are not coplanar with the adjacent olefinic groups owing to non-bonded interactions between...
(2E)-Methyl 2-{2-[6-(2-cyanophenoxy)- pyrimidin-4-yloxy]phenyl}-3-methoxyacrylate (2007)
Chopra, Deepak, Mohan, TP, Rao, KS, Row, Guru TN
The title compound, $C_{22}H_{16}N_3O_5$, also known as azoxystrobin, possesses fungicidal properties. The dihedral angles between the cyanophenoxy and oxophenyl rings and the central pyrimidinyl...
4-Methyl-2,6-bis(2-naphthylmethylene)-cyclohexan-1-one (2007)
Brinda, *, Mudakavi, Rajeev, Chopra, Deepak, Murthy, Srinivas M, Row, Guru TN
The molecular skeleton of the title molecule, $C_{29}H_{24}O$, has a 'bird-like' general conformation. The naphthyl units (‘wings’) make a dihedral angle of $46.1 (1)^o$. The central...
trans-1,2-Difluoro-3,4,5,6,7,8-hexaphenyltricyclo$[4.2.0.0^{2,5}]$octa-3,7-diene (2007)
Chopra, Deepak, Nagarajan, K, Roberts, JD, Row, Guru TN
In order to probe the possible mechanism of the rearrangement of trans-hexaphenyldifluorotricyclooctadiene (a dimer of fluorotriphenylcyclobutadiene) to pentaphenyldihydrodifluoropentalene via C—F...
6-Bromo-3-(dibromoacetyl)-2Hchromen-2-one (2007)
Chopra, Deepak, Venugopala, KN, Rao, GK
In the title compound, $C_11H_5Br_3O_3$, the coumarin group is planar [maximum deviation from the mean plane is 0.032 (3) \AA] and makes a dihedral angle of $19.9 (3)^o$ with the dibromoacetyl group....
A series of mono- and difluorinated benzanilides have been synthesized and characterized to unravel the importance of interactions involving organic fluorine. The effect of fluorine substitution on...
$N-(2-\{[(2E)-2-(2-Hydroxybenzylidene)-hydrazino]carbonyl\}phenyl)benzamide$ (2006)
Shashidhar, *, Chopra, Deepak, Shivashankar, SA, Row, Guru TN
The title compound, $C_{21}H_{17}N_3O_3$ exhibits antifungal and antibacterial properties. The crystal structure is stabilized by a co-operative interplay of both intra- and intermolecular strong and...
Chopra, Deepak, Cameron, TS, Ferrara, Joseph D, Guru Row, Tayur N
A charge density study of crystalline 1-(4-fluorophenyl)-3,6,6-trimethyl-2-phenyl-1,5,6,7-tetrahydro-4H-indol-4-one (A) and 1-(4-fluorophenyl)-6-methoxy-2-phenyl-1,2,3,4-tetrahydroisoquinoline (B)...
5-(4-Fluoro-3-phenoxyphenyl)-3-phenyl-4,5-dihydroisoxazole (2006)
Chopra, Deepak, Mohan, TP, Vishalakshi, B
The title compound, $C_{21}H_{16}FNO_2$, is chiral, having an asymmetric C atom, and is found to crystallize in a noncentrosymmetric space group. The five-membered isoxazole ring exists in an...
Sarkar, Sumana, Mondal, Amrita, Chopra, Deepak, Ribas, Joan, Rajak, Kajal Krishna
A bent trinuclear copper(II) complex (1) incorporating $_\mu$-phenoxo, $_\mu$-syn-syn carboxylato, and $\mu_3$-chloro bridges and an O,N'N-coordinated reduced Schiff-base ligand is reported. The...
5-Benzyl-1-(4-fluorophenyl)-2-phenyl-4,5,6,7- tetrahydro-1H-pyrrolo[3,2-c]pyridine (2006)
Chopra, Deepak, Nagarajan, K, Row, Guru TN
In the title compound, $C_2_6H_2_3FN_2$, the dihedral angle between the 4-fluorophenyl ring and the adjacent phenyl ring is 62.3 (1)°. The crystal structure is stabilized by...
Sarkar, Sumana, Mondal, Amrita, El Fallah, Mohamed Salah, Ribas, Joan, Chopra, Deepak, Stoeckli-Evans, Helen, ...
Complexes of the general formula $[Ni_{2}L_{2}(\mu_{1,1}-N_{3})_{2}(N_{3})_{2}]$ have been synthesised in good yields by reacting $Ni(NO_{3})_{2}{\cdot}6H_{2}O$ with L in the presence of excess of...
Sarkar, Sumana, Datta, Ayan, Mondal, Amrita, Chopra, Deepak, Ribas, Joan, Rajak, Kajal Krishna, ...
Synthesis, structural characteristics, magnetic studies and DFT calculations in Ni(II) dinuclear complexes containing two bridging $N_{3}^{-}$ and an O-H...O linkage reveal the existence of...
2,6-Bis(4,6-dimethoxypyrimidin-2-yloxy)benzoic acid (2005)
Chopra, Deepak, Mohan, TP, Vishalakshi, B, Row, Guru TN
The title compound, $C_{19}H_{18}N_{4}O_{8}$, belonging to the pyrimidinyloxybenzoic acid family, exhibits herbicidal properties. The crystal structure is stabilized by C-H...O and O-H...N...
4-Fluoro-3-phenoxybenzoic acid (2005)
Chopra, Deepak, Mohan, TP, Sreedhar, KS, Row, Guru TN
In the title compound, $C_{13}H_{9}FO_{3}$, the dihedral angle between the benzene rings is 82.1 (1) Angstrom. The crystal structure is mainly stabilized by carboxylic acid dimers involving O-H...O...
4-Fluoro-N-(2-fluorophenyl) benzamide, a prochiral molecule, exhibits dimorphic behavior. This feature has been analyzed in terms of morphology, X-ray single-crystal structure analysis, differential...
1-(4-chlorophenyl)-2,6,6-trimethyl-1,5,6,7-tetra-hydro-4H-indol-4-one (2005)
Chopra, Deepak, Nagarajan, K, Row, Guru TN
In the title compound, $C_{17}H_{18}ClNO$, the tetrahydroindole ring system is nearly planar, except for the dimethyl- substituted C atom. Molecules are linked via $C-H\cdot\cdot\cdotO$ and...
Chopra, Deepak, Nagarajan, K, Row, Tayur Guru N
An understanding of structural features associated with polymorphism in an anti-implantation agent has been made in terms of morphology, single-crystal structure, powder X-ray diffraction, and...
Sosale, Chandrasekhar, Chopra, Deepak, Guru Row, Tayur N
(\pm)-Indan-1-yl 4-nitrobenzoate upon dissolution in $CH_2Cl_2$, surprisingly displays optical activity-usually levorotation which swings to dextrorotation over several hours, and gradually vanishes....
Chopra, Deepak, Dagur, Pritesh, Prakash, AS, Row, Guru TN, Hegde, MS
A series of M-hmt complexes, where $M=Mn^{2+},Co^{2+}$ were synthesized and studied by single crystal X-ray diffraction. The cobalt complex crystallizes in the triclinic space group P-1 with a =...
Dagur, Pritesh, Chopra, Deepak, Prakash, AS, Row, Guru TN, Hegde, MS
A metal organic–inorganic hybrid compound $[Ni(H_2O)_6]_2(Cr_2O_7)_2(hmta)_4 2H_2O$ was prepared and characterized by single-crystal X-ray diffraction. The compound crystallizes in the monoclinic...
Diisopropyl (1,3-dithiolan-2-ylidene)malonate (2005)
Chopra, Deepak, Mohan, TP, Rao, KS, Row, TN Guru
The title compound, $C_{12}H_{18}O_4S_2$, exhibits fungicidal activity. A short $S\cdot\cdot\cdot S$ intermolecular contact $[3.576(3)\AA]$ is observed in the crystal structure, which is further...
Methyl 2(E)-methoxyimino-2-[2-(2-methylphenoxymethyl)phenyl]acetate (2004)
Chopra, Deepak, Mohan, TP, Rao, KS, Row, Guru TN
The title compd. (also known as kresoxim-methyl), $C_1_8H_1_9NO_4$, is an active agrochem. exhibiting fungicidal activity. Crystallog. data are given. The dihedral angle between the two rings is...
(2E)-1-[(6-Chloropyridin-3-yl)methyl]-N-nitroimidazolidin-2-imine (imidachloprid) (2004)
Chopra, Deepak, Mohan, TP, Rao, KS, Row, Guru TN
The title compd. (also known as imidachloprid), $C_9H_1_0ClN_5O_2$, is an active agrochem. possessing insecticidal activity. Crystallog. data are given. The dihedral angle between the mean planes...
Chopra, Deepak, Mohan, TP, Rao, KS, Row, Guru TN
The title compound (also known as thiamethaxam), $C_8H_1_0ClN_5O_3S$$,$ is a potent agrochemical exhibiting insecticidal activity. The crystal structure is stabilized by intermolecular C-H...N and...
2-(1,1,2,2-Tetrachloroethylsulfanyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)- dione. (2004)
Chopra, Deepak, Mohan, TP, Rao, KS, Row, Guru TN
The title compound. (also known as captafol), $C_1_0H_9Cl_4NO_2S_,$ exhibits fungicidal activity. Crystallog. data are given. The six-membered ring exists in a boat conformation. The crystal packing...
N-(3-Fluorophenyl)-9H-xanthen-9-ylideneamine. (2004)
Chopra, Deepak, Nagarajan, K, Row, Guru TN
In the title compound, $C_1_9H_1_2FNO_,$ the dihedral angle between the mean planes of the 9H-xanthene moiety and the 3-fluorophenyl group is 82.5(1)°. An intramolecular. $C-H\cdot\cdot\cdot\p$$\pi$...
2-(2,4-Dichlorophenyl)-1-(1H-1,2,4-triazol-1-yl)hexan-2-ol (hexaconazole) (2004)
Chopra, Deepak, Mohan, TP, Rao, KS, Row, Guru TN
The title compound (also known as hexaconazole), $C_1_4H_1_7Cl_2N_3_O_,$ is a potent agrochemical exhibiting fungicidal activity. The molecular conformation is stabilized by two intramolecular...
(E)-$N^1$-[(6-Chloropyridin-3-yl)methyl]-$N^2$-cyano-$N^1$-methylacetamidine (2004)
Chopra, Deepak, Mohan, TP, Rao, KS, Row, Guru TN
The title compound, $C_1_0H_1_1ClN_4_,$ also known as acetamiprid, is a potent chemical found to exhibit insecticidal activity. The dihedral angle between the planes passing through the...
Mondal, Amrita, Sarkar, Sumana, Chopra, Deepak, Row, Guru TN, Rajak, Kajal Krishna
The green colored complexes of the type $Re^{\mathrm{v}}O(L_{SB})Cl_{2}$, 1, have been synthesised by reacting $NBu_{4}[ReOCl_{4}]$ with $HL_{SB}$ in dry ethanol. Here, $L_{SB}$− are the...
4-(2-Methylprop-2-enyl)-1-[3-(trifluoromethyl)phenyl]thiosemicarbazide (2004)
Chopra, Deepak, Choudhury, AR, Nagarajan, K, Row, Guru TN
The title compound, $C_1_2H_1_4F_3N_3S,$ is a biologically active antiimplantation agent. Its crystal structure is stabilized by intermolecular $N-H\cdot\cdot\cdot\cdot S $ hydrogen bonds, which form...
N-Phenylethyl-N'-[3-(trifluoromethyl)phenyl]- thiourea (2004)
Chopra, Deepak, Choudhury, AR, Nagarajan, K, Row, Guru TN
The title compound, $C_1_6H_1_5F_3N_2S,$ is a biologically active antiimplantation agent. The dihedral angle between the phenyl and triØuoromethylphenyl rings is $15.9 (2)^o.$ The crystal structure...
N-[(9E)-2-Chloro-9-thia-9H-xanthen-9-ylidene]-N-(4-fluorophenyl)amine. (2004)
Chopra, Deepak, Nagarajan, K, Row, Guru TN
In the title compound, $C_1_9H_1_1ClFNS_,$the central 4H-thiapyran ring of the 9H-thiaxanthene moiety shows a roof-shaped structure, with a dihedral angle of $34.3 (2)^o.$ The molecules pack in the...
5-[(4,6-dimethoxypyrimidin-2-yl) ureidosulfonyl]-1-methyl-1H-pyrazole-4-carboxylate (2004)
Chopra, Deepak, Mohan, TP, Rao, KS, Row, TNG
The title compound (also known as pyrazosulfuron-ethyl), $C_{14}H_{18}N_6O_7S$, is a potent agrochemical exhibiting herbicidal activity. There are intramolecular N-H N and C-H O hydrogen bonds....
Two biologically active thiophene-3-carboxamide derivatives (2004)
Vasu, *, Nirmala, KA, Chopra, Deepak, Mohan, S, Saravanan, J
The compounds 2-{[(E)-(4-methoxyphenyl)methylene]amino}-N-(3-methylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide, $C_{24}H_{24}N_{2}OS$, (I),and...
2-Amino-N-(2-chlorophenyl)-4,5,6,7-tetra-hydro-1-benzothiophene-3-carboxamide (2004)
Vasu, *, Nirmala, KA, Chopra, Deepak, Mohan, S, Saravanan, J
The title compound,${C_{15}H_{15}ClN_{2}OS}$, shows antibacterial and antifungal activities. The dihedral angle between the thiophene moiety and the 2-chlorophenyl ring is $22.3(1)^{\mathtrm{0}}$....
Methyl 2-(acetylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate (2004)
Vasu, *, Nirmala, KA, Chopra, Deepak, Mohan, S, Saravanan, J
The title compound, C12H15NO3S, exhibits antibacterial and antifungal activities. The cyclohexene ring exhibits disorder,indicating two possible conformations of the half-chair form.The molecular...
2-(Acetamido)-4,5-dimethyl-N-(2-methyl-phenyl)thiophene-3-carboxamide (2004)
Vasu, *, Nirmala, KA, Chopra, Deepak, Mohan, S, Saravanan, J
The title compound,$C_{16}H_{18}N_{2}O_{2}S$, shows antibacterial and antifungal activities. The dihedral angle between the thiophene and 2-methylphenyl groups is $83.3 (1)^{\mathrm{0}}$. There are...
Hexaaquamanganese(II) dinitrate bis-(hexamethylenetetramine) tetrahydrate (2004)
Chopra, Deepak, Dagur, Pritesh, Prakash, AS, Row, Guru TN, Hegde, MS
In the title compound, $[Mn(H-2O)_6](NO_3)_2.2C_6H_{12}N_4.4H_2O,$ the hexamethyleneteramine molecules have no direct coordination to the $Mn^{II}$ atom. $O-H\cdot\cdot\cdot{O}$ and...
Hexaaquanickel(II) dichromate bis(hexa-methylenetetramine) monohydrate (2003)
Dagur, Pritesh, Chopra, Deepak, Prakash, AS, Row, Guru TN, Hegde, MS
A novel compound consisting of a hydrated metal cation, an organic molecule, an inorganic complex anion and water of crystallization has been synthesized and is found to crystallize in the monoclinic...
Cómo crear salud: más allá de la prevención y hacia la perfección (1990)
Traducción de: Creating Health beyond prevention, toward
Cómo crear salud: más allá de la prevención y hacia la perfección (1990)
Traducción de: Creating Health beyond prevention, toward