Now showing items 1-8 of 8

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      1,1,3,3-tetramethylguanidinium dihydrogenorthophosphate  [Article]

      Criado Vega, Alberto; Diánez Millán, María Jesús; Pérez Garrido, Simeón; Fernandes, I. M L; Belsley, Michael Scott; Matos Gomes, Etelvina M. de (International Union of Crystallography, 2000)
      In the title compound, C 5 H 14 N 3 + H 2 PO 4 ˇ , the cation has a central guanidinium fragment with a planar geometry, as expected for a central C sp 2 atom with a small ...
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      (1E,3E)-4-(tetra-O-acetyl-D-arabino-tetritol-1-yl)-1-(4-tolyl)-1,2-diaza-1, 3-butadiene  [Article]

      Diánez Millán, María Jesús; Estrada de Oya, María Dolores; Pérez Garrido, Simeón (International Union of Crystallography, 2006)
      n the title compound, C 21 H 26 N 2 O 8 , the configurations of the three chiral centres are known from the synthesis, corre- sponding to a d - arabino configuration. Both double bonds show the E configuration ...
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      Benzyltrimethylammonium dihydrogen orthophosphate monohydrate  [Article]

      Criado Vega, Alberto; Diánez Millán, María Jesús; Estrada de Oya, María Dolores; Pérez Garrido, Simeón; Belsley, Michael Scott; Matos Gomes, Etelvina M. de (International Union of Crystallography, 2005)
      The title compound, C 10 H 16 N + H 2 PO 4 H 2 O, crystallizes in the centrosymmetric space group P 2 1 / c with two independent molecules in the asymmetric unit. Therefore, nonlinear ...
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      N-acetyl-2,3,4,6-tetra-O-acetyl-N-benzyl-β-D-glucopyranosylamine  [Article]

      Diánez Millán, María Jesús; Estrada de Oya, María Dolores; López Castro, Amparo; Pérez Garrido, Simeón (International Union of Crystallography, 1997)
      The solid-state conformation of the title compound, C23H29NOIo, has been unequivocally established. The configuration at C 1 is/3-D-glucopyranose and the pyranose ring is essentially a perfect chair. Only the E ...
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      N1,N1-Diethyl-N 2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)acetamidine  [Article]

      Diánez Millán, María Jesús; Estrada de Oya, María Dolores; López Castro, Amparo; Pérez Garrido, Simeón (International Union of Crystallography, 2001)
      The PII proteins from the cyanobacteria Synechococcus sp. PCC 7942 and Synechocystis sp. PCC 6803 have been crystallized and high-resolution structures have been obtained using X-ray crystallography. The core of these ...
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      Structure of 5,5-dimethyl-2-(4-nitrophenylaminomethylene)-1,3- cyclohexanedione  [Article]

      Diánez Millán, María Jesús; Pérez Garrido, Simeón; López Castro, Amparo (International Union of Crystallography, 1991)
      CIsHI6N204, triclinic, P1, a = 12.719 (3), b= 7.485 (2), c= 7.728 (2) A, a =93"18 (2), fl = 100-40 (2), 3' = 99-24 (2) °, V = 711-5 (3) •3, Z = 2, Dm = 1.35, Dx = 1.34 Mg m -3, A(Mo Ka) = 0.7107/~, /.+ = 0"092 mm-~, ...
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      Study of a diastereoisomeric dihydrothiophene derivative at 150 K  [Article]

      Diánez Millán, María Jesús; Estrada de Oya, María Dolores; López Castro, Amparo; Pérez Garrido, Simeón (International Union of Crystallography, 1999)
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      The Crystal and Molecular Structure of 1-p-Chlorophenyl-4-(tt-a-erythrofuranosyl)-4-imidazoline-2-thione  [Article]

      Pérez Garrido, Simeón; Conde Amiano, Alejandro; Márquez Delgado, Rafael (International Union of Crystallography, 1974)
      The title compound, CISOsN2C~sH~3, the definitive formula of which has been established by X-ray structural analysis, is orthorhombic, space group P2~2121 with a= 7.806 (5), b= 29.417 (13) and c= 5-921 (5) A, Z--4. The ...