Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kizakkekoikkal K. Chacko"'
Publikováno v:
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 18:1-8
Single crystal X-ray analysis of the uncomplexed crown macroring 1 is reported. Crystals are triclinic, $$P\bar 1$$ , witha=10.809(1),b=10.945(1),c=10.256(1) A, α=107.85(1), β=104.15(1), γ=87.27(1)°,D c=1.318 g cm−3,Z=2. Three torsion angles in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a473d602a55d13fa250a774da3742e1
https://doi.org/10.1007/bf00706934
https://doi.org/10.1007/bf00706934
Publikováno v:
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 15:231-245
Tetrabenzo-18-crown-6 (1) shows distinct solid-state inclusion properties towards a number of OH-acidic, CH-acidic and low-polar uncharged organic molecules. The single crystal X-ray analysis of the inclusion complex between1 and EtNO2 (1∶1) is rep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27c83a6e10db6cc3968f053eedf95cd8
https://doi.org/10.1007/bf00709069
https://doi.org/10.1007/bf00709069
Publikováno v:
Supramolecular Chemistry. 3:47-56
The preparations of solid-state benzonitrile complexes of two oligoaryl-condensed crown hosts are described and their crystal structures are reported. Benzo-di[(2,3)naphtho]-(2,6)pyridino-21-crown-7 (1) forms a crystalline 1:3 (host:guest) complex (1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d728514b892f2d228765cefcf317eccf
https://doi.org/10.1080/10610279308029838
https://doi.org/10.1080/10610279308029838
Autor:
Mikio Ouchi, Tadao Hakushi, Kizakkekoikkal K. Chacko, Takashi Araki, Konstantinos Skobridis, M. Elizabeth Sobhia, Edwin Weber
Publikováno v:
Bulletin of the Chemical Society of Japan. 66:2309-2314
The cation binding of dibenzo-20-crown-6 (2) and dibenzo-22-crown-6 (3) are determined by quantitative solvent extraction study. Compound 3 shows high Tl+/K+ and Tl+/Rb+ selectivity. The crystal structure of 3 is reported. Crystal data: monoclinic (P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2fe956059f0a3e8e2a7089dc681aa5f
https://doi.org/10.1246/bcsj.66.2309
https://doi.org/10.1246/bcsj.66.2309
Publikováno v:
Journal f�r Praktische Chemie/Chemiker-Zeitung. 335:235-243
New Macrocyclic Hosts for the Inclusion of Organic Guest Molecules – Crystal Structure of a Complex with Dimethylformamide (1 : 1) New pyridino crowns with amide and sulfonamide groups 1b and 1c are synthesized. They form numerous stoichiometric cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::048e275acbc6852a8a460ffb86c57320
https://doi.org/10.1002/prac.19933350305
https://doi.org/10.1002/prac.19933350305
Autor:
Edwin Weber, Hans-Jürgen Köhler, Kaliyamoorthy Panneerselvam, Rolf Pollex, Kizakkekoikkal K. Chacko, Masilamani E. Sobhia
Publikováno v:
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 13:29-36
Single crystal X-ray analysis of the hydrated KSCN complex of benzodinaphthopyridino-21-crown-7 (1) (1 : 1 : 1) is reported. Crystals of the complex are orthorhombic,Pnma, withα = 16.946(4),b = 22.298(4),c = 10.390(8) A andDc = 1.184 g cm−1,Z = 4.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0a972da68900cebfe2e3f053669b97c
https://doi.org/10.1007/bf01076668
https://doi.org/10.1007/bf01076668
Autor:
Kaliyamoorthy Panneerselvam, Kizakkekoikkal K. Chacko, Edwin Weber, Il-Hwan Suh, Christiane Reutel, Masilamani E. Sobhia
Publikováno v:
Inorganica Chimica Acta. 194:93-97
The single crystal X-ray analysis of the 1:2 complex between trithiapyridino-12-crown-4 ( 1 ) and HgCl 2 is reported. Crystals of the complex are monoclinic, P 2 1 / n , with a =13.455(5), b =15.627(2), c =8.933(2) A, β=93.42(2)° and D c =2.844 g c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f8a0efee50012f55f22e7341b5dec98
https://doi.org/10.1016/s0020-1693(00)85828-4
https://doi.org/10.1016/s0020-1693(00)85828-4
Publikováno v:
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 9:337-347
Single crystal X-ray analysis of a 1 : 2 complex between the dinaphthopyridino-l8-crown-6 host (1) and acetonitrile is reported. Crystals of the complex are monoclinic,P21/c witha = 12.178(5),b = 8.186(1),c = 30.873(1) A, β = 96.86(1)°, andD c = 1.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a96f0b56dba642f2d60990e215453ae
https://doi.org/10.1007/bf01033313
https://doi.org/10.1007/bf01033313
Autor:
J. Saurez-Verela, J. Ruiz-Sánchez, A. Aoki, J.D. López-González, Kizakkekoikkal K. Chacko, Juan M. Salas-Peregrín, Veena Ravichandran, E. Colacio-Rodriguez, H. Yamazaki
Publikováno v:
Inorganica Chimica Acta. 173:107-114
The crystal structure of the title complex has been determined by X-ray diffraction technique. The crystals are monoclinic, space group P21/n, with a = 12.878(2), b= 14.791(1), c = 17.268(2) A, β = 109.79(1)°, Z = 4, R = 0.057 for 2514 reflections.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58eb856f366fb874b246d6781898bc0c
https://doi.org/10.1016/s0020-1693(00)91061-2
https://doi.org/10.1016/s0020-1693(00)91061-2
Autor:
M.D. Gutierrez, Juan M. Salas, Kaliyamoorthy Panneerselvam, H. Yamazaki, R. López, M.A. Romero, Katsuyuki Aoki, Kizakkekoikkal K. Chacko
Publikováno v:
Inorganica Chimica Acta. 172:253-258
Reaction of Zn(II) and Hg(II) with 4,6-diamino-2- thiopyrimidine (DATP) and 4,6-diamino-2-methylthiopyrimidine (DAMTP) in aqueous medium gave six new compounds which have been characterized by elemental analysis, IR and 1H NMR spectroscopic technique
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26a457d90115e49f032ecdaf410e7a48
https://doi.org/10.1016/s0020-1693(00)80864-6
https://doi.org/10.1016/s0020-1693(00)80864-6