Zobrazeno 1 - 10 of 23 pro vyhledávání: '"J R Lechat"'
1
Reactions of mercuric acetate with pentacarbonyliron in alcohols. Crystal and molecular structures of Hg[Fe(COOR)(CO)4]2 (R = CH3, C2H5)
Autor: Regina Helena de Almeida Santos, Antonio Eduardo Mauro, Vicente Alexandre de Lucca Neto, Hercílio Rodolfo Rechenberg, José Roberto Zamian, Maria Teresa do Prado Gambardelia, J R Lechat
Publikováno v: Journal of Organometallic Chemistry. 484:13-17
Reactions of Hg(CH3COO)2 with [Fe(CO)5] in MeOH and EtOH lead to the compounds Hg[Fe(COOR)(CO)4]2 (I for R = CH3 and II for R = C2H5). Crystals of I are triclinic, P1, with a = 6.272(2), b = 6.441(3), c = 11.703(4) A, α = 92.94(3)°, β = 103.77(3)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::559a1f99c025fd056497b18b905bf1e8
https://doi.org/10.1016/0022-328x(94)87179-5
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2
ChemInform Abstract: Structure of (4α)-13-Hydroxykaur-16-en-18-oic Acid (Steviol) Methanol Solvate
Autor: R. H. De Almeida Santos, J R Lechat, A. M. G. Dias Rodrigues
Publikováno v: ChemInform. 24
C20HDoOD.CH40 , Mr = 350.50, ortho- rhombic, P212~21, a = 7.407 (2), b = 14.442 (3), c = 17.696 (3)/~, V= 1893 (1) ,A, 3, Z = 4, Din(flota- tion) = 1.20 g cm- 3, Dx = 1.230 g cm- 3, A(Cu Ka) = 1.54056 ,~, ~ = 6.3 cm- ~, F(000) = 768, T = 298 (1)K, fi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::538733bfcd4627fc8f57240fe691f655
https://doi.org/10.1002/chin.199331240
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3
Crystal structure of the 1:1 complex formed by 4-nitropyridine N-oxide and 4-nitrophenol
Autor: R. Moreno Fuquen, J R Lechat, R. H. De Almeida Santos
Publikováno v: Journal of Crystallographic and Spectroscopic Research. 22:201-204
The title complex (C6H5NO3·C5H4N2O3,M r =279.21) crystallizes in the orthorhombic space groupPna21 witha=18.862(2),b=5.876(1),c=10.803(2) A,V=1197.3(6) A3,D c =1.549 g cm−3 forZ=4,F(000)=576, λ(MoKα)=0.71073 A,μ=0.84 mm−1,T=297 K. The structu
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4638f495a04a55eb612e55ddad710901
https://doi.org/10.1007/bf01186257
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5
Structure of (4α)-13-hydroxykaur-16-en-18-oic acid (steviol) methanol solvate
Autor: R. H. De Almeida Santos, A. M. G. Dias Rodrigues, J R Lechat
Publikováno v: Acta Crystallographica Section C Crystal Structure Communications. 49:729-731
C20HDoOD.CH40 , Mr = 350.50, ortho- rhombic, P212~21, a = 7.407 (2), b = 14.442 (3), c = 17.696 (3)/~, V= 1893 (1) ,A, 3, Z = 4, Din(flota- tion) = 1.20 g cm- 3, Dx = 1.230 g cm- 3, A(Cu Ka) = 1.54056 ,~, ~ = 6.3 cm- ~, F(000) = 768, T = 298 (1)K, fi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::db1cfb6d5a5695461559113e72c1a8ba
https://doi.org/10.1107/s0108270192009181
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7
Reaction of pentacarbonyliron with a nitrogen heterocycle. X-ray crystal structure of bis[(carbonyl)(quinoline-2-thiolate-N,S)]iron(II)
Autor: M. F. J. Filho, V. M. Nogueira, J R Lechat, Maria Teresa do Prado Gambardella, Antonio Eduardo Mauro, Osvaldo L. Casagrande, Regina Helena de Almeida Santos
Publikováno v: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:17:31Z No. of bitstreams: 0 Made available in DSpace on 2014-05-27T11:17:31Z (GMT). No. of bitstreams: 0 Previous issue date: 1993-02-01 Item merged in doublec
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2edcd69493122dbb138ef40ced8e890
http://www.sciencedirect.com/science/article/pii/S0277538700817271
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9
CRYSTAL STRUCTURE DETERMINATION OF DICHLOROBIS(1-PHENYL-3,5-DIMETHYLPYRAZOLE)COPPER(II) [sbnd] [CuCl2(pdmp)2]
Autor: J. R. Lechat, Antonio Carlos Massabni, R. H. P. Francisco, M. Molina, C. B. Melios
Publikováno v: Journal of Coordination Chemistry. 10:149-153
The crystal structure of dichlorobis (1-phenyl-3,5-dimethylpyrazole)copper(II), [CuCl2 (pdmp)2], CuCl2C2 2H2 4N4, monoclinic, P21/c, a=13.121(5), b=10.610(2), c=13.973(5) A, β=145.51(1)°, Z=2, D m=1.44 (flotation), D x=1.44 g.cm−3, μ(CuKα)=37.6
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2103badc5dc8429109d7fdf7ff481c21
https://doi.org/10.1080/00958978008081009
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10
Reactivity of cyclopalladated compounds
Autor: Michel Pfeffer, J R Lechat, Jean Dehand, A. C Mauro, H. Ossor, R. H. De Almeida Santos
Publikováno v: Journal of Organometallic Chemistry. 250:537-550
Treatment of 1-methoxynaphthalene (MXNH) with n-butyllithium in a diethyl ether/n-hexane solution gives 1-methoxynaphthalene-8-lithium (MXNLi) in 30% yield as an insoluble material. This compound reacts with PdCl2(SEt2)2 to give bis(1-methoxynaphthal
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2806aba2108e27de983e59140728eac8
https://doi.org/10.1016/0022-328x(83)85076-1
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