Zobrazeno 1 - 10
of 20
pro vyhledávání: '"M. T. do P. Gambardella"'
Autor:
C. A. Meriles, Javier Ellena, A.H. Brunetti, Y. P. Mascarenhas, M. T. do P. Gambardella, R. H. De Almeida Santos
Publikováno v:
Journal of Molecular Structure. 513:245-250
1-Cl-4-Br-benzene, ClBrC6H4, Mr=191.4, P21/c, a=4.0238(6), b=5.8034(10), c=15.083(2), β=112.23(1)°, V=326.03 A3, Z=2, Dx=1.950 g cm−3, λ(Mo Kα)=0.71073 A, μ=6.594 mm−1, F(000)=184, T=220 K, final R=0.046 for 980 observed reflections. 1-Cl-4-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be990c48bd9a6113e4042b431d4c81fe
https://doi.org/10.1016/s0022-2860(99)00122-2
https://doi.org/10.1016/s0022-2860(99)00122-2
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:1411-1414
The chelating properties of the pentadentate ligand 2,6-diacetylpyridine bis(thiosemicarbazone) hydrochloride, H2daptsc.HCl, have been investigated in a new organotin complex, [PhSnPh(Hdaptsc)]Cl {or [Sn(C 6 H 5 ) 2 (C 11 H 14 N 7 S 2 )]Cl}. The stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5afd774b0eba761c71bb71fe5b9d0c00
https://doi.org/10.1107/s0108270197007002
https://doi.org/10.1107/s0108270197007002
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:1585-1587
The title compound, isolated from the marine sponge Amphimedon viridis, crystallizes with three molecules of water, C 7 H 9 N 5 O.3H 2 O. The water molecules are involved in four hydrogen bonds with 1,3-dimethyl-isoguanine, having N...O distances 3.0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d73fc1c3ab29423352d4a21933a778ea
https://doi.org/10.1107/s010827019900640x
https://doi.org/10.1107/s010827019900640x
Autor:
M. T. do P. Gambardella, C. R. A. Maltha, Silvana Guilardi Ruggiero, Dorila Piló-Veloso, Marcelo Cardoso Branco, G. M. Stefani
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:1297-1299
The crystal and molecular structures of the title compound (CHAD, C 26 H 39 NO 4 ), which is a synthetic derivative of 6α,7β-dihydroxyvouacapan-17β-oic acid (ADV) isolated from Pterodon polygalaeflorus Benth, have been determined. P. polygalaeflor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4932666376a1c5859fc87709b9f6b54
https://doi.org/10.1107/s0108270198017466
https://doi.org/10.1107/s0108270198017466
Autor:
Uendel G. Barreiros, Marcelo Cardoso Branco, M. T. do P. Gambardella, M. L. A. A. Vasconcellos
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:1295-1297
Camphor chiral derivatives have proven to be very powerful chiral adjuvants in organic synthesis. The absolute molecular configuration of the title compound, C 15 H 22 O 3 , has been determined due to the chiral character of the (1R)-(+)-camphor. An
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be348d2d9da373fcecbc1c068e0aaebb
https://doi.org/10.1107/s0108270199000645
https://doi.org/10.1107/s0108270199000645
Autor:
R. H. P. Francisco, Maria Beatriz Pereira Mangas, Anuar Abras, M. T. do P. Gambardella, G. F. de Sousa, P. C. Moreno
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 54:1444-1446
The structure of the title compound, [Sn(CH3)2(C19H16O4N5)]2[SnCl4(CH3)2], revealed the presence of two complexes. One is monocationic and consists of a heptacoordinated SnIV atom in a distorted pentagonal-bipyramidal geometry, with an aroylhydrazone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45285fb685bae6b18488a9a1e9b1fc56
https://doi.org/10.1107/s0108270198005940
https://doi.org/10.1107/s0108270198005940
Autor:
A. M. Goncalves D. Rodrigues, H. M. C. Ferraz, M. T. do P. Gambardella, Marcelo Cardoso Branco, R. M. Muzzi
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 54:664-666
The structure of an important decaline intermediate, C13H18O3, in the total synthesis of corymbolone has been determinated. The structure is stabilized by van der Waals interactions only.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb927b68b8c7150719ff6136bc8ad7bf
https://doi.org/10.1107/s0108270197019173
https://doi.org/10.1107/s0108270197019173
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 54:515-517
The title system, 2C 6 H 7 NO.C 6 H 6 O 2 , belongs to a series of molecular complexes formed from 3-picoline N-oxide and diverse hydrogen-bond donors. The molecular complex owes its formation to a hydrogen bond between the O atom of the N-oxide grou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64f92d02d25249d53991f106b8c24660
https://doi.org/10.1107/s0108270197016260
https://doi.org/10.1107/s0108270197016260
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:1635-1637
The title co-crystal, C 6 H 7 NO.C 7 H 5 ClO 2 , belongs to a series of molecular complexes based on the N-O group and was studied in order to establish its possible non-linear optical behaviour. The 2-picoline N-oxide and 3-chlorobenzoic acid moieti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22a5abb9cf081a7d6ae240c6d000afad
https://doi.org/10.1107/s0108270197007130
https://doi.org/10.1107/s0108270197007130
Autor:
O. Abrahão-Junior, Silvana Guilardi Ruggiero, G. M. Stefani, Dorila Piló-Veloso, T. M. Sacramento, M. T. do P. Gambardella
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:1508-1510
In the crystal structure of the title compound, C 20 H 26 O 4 , adjacent molecules are linked through hydrogen bonds in an infinite chain structure in the [100] direction.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2a71703cae1923ee0c7b214b67d9e0a
https://doi.org/10.1107/s0108270197006057
https://doi.org/10.1107/s0108270197006057