426 research outputs found

    N-{(2S)-3-Hy­droxy-4-[(5-methyl-1,3,4-thia­diazol-2-yl)sulfan­yl]-1-phenyl-2-but­yl}-4-methyl­benzene­sulfonamide

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    The thia­diazoyl and sulfonyl-benzene rings in the title compound, C20H23N3O3S3, are aligned to the same side of the mol­ecule, forming a twisted ‘U’ shape [dihedral angle = 77.6 (5)°]. The benzyl-benzene ring is orientated in the opposite direction from the mol­ecule but projects approximately along the same axis as the other rings [dihedral angle between benzene rings = 28.2 (5)°] so that, overall, the mol­ecule has a flattened shape. The hy­droxy and amine groups are almost syn which enables the formation of inter­molecular hy­droxy-OH⋯N(thia­diazo­yl) and amine-H⋯O(sulfon­yl) hydrogen bonds leading to a supra­molecular chain aligned along the a axis

    3-(2H-1,3-Benzodioxol-5-ylmeth­yl)-2-(2-meth­oxy­phen­yl)-1,3-thia­zolidin-4-one

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    The title mol­ecule, C18H17NO4S, features a 1,3-thia­zolidine ring that is twisted about the S—C(methyl­ene) bond. With reference to this ring, the 1,3-benzodioxole and benzene rings lie to either side and form dihedral angles of 69.72 (16) and 83.60 (14)°, respectively, with the central ring. Significant twisting in the mol­ecule is confirmed by the dihedral angle of 79.91 (13)° formed between the outer rings. Linear supra­molecular chains along the a-axis direction mediated by C—H⋯O inter­actions feature in the crystal packing

    tert-Butyl N-[3-hy­droxy-1-phenyl-4-(pyrimidin-2-ylsulfan­yl)butan-2-yl]carbamate monohydrate

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    In the title hydrate, C19H25N3O3S·H2O, the configuration at each chiral centre in the organic mol­ecule is S, with the hy­droxy and carbamate substituents being anti [O—C—C—N torsion angle = −179.3 (3)°]. The thio­pyrimidyl and carbamate residues lie to one side of the pseudo-mirror plane defined by the C5S backbone of the mol­ecule; this plane approximately bis­ects the benzene ring at the 1- and 4-C atoms. The dihedral angle formed between the terminal rings is 5.06 (18)°. In the crystal, supra­molecular tubes aligned along the b axis are found: these are sustained by a combination of O—H⋯O, O—H⋯N and N—H⋯O hydrogen bonds

    IDENTIFICAÇÃO DA CONTRIBUIÇÃO DO PLM (PRODUCT LIFE-CICLE MANAGEMENT) NO PROCESSO DE DESENVOLVIMENTO DE PRODUTO (PDP)

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    Looking for the success in globalization world, pharmacy manufactures must develop new products both to national and international sceneries in shorter time. This article show the importance of product lifecycle management (PLM) into global context.The PLM solutions' participation were identified into a product development process(PDP). As reference model, the ROZENFELD model was selected, as well as PLM solution which were made by UGS, IBM and DASSAULT enterprises. These solutions functions are placed and divided, upon PDP reference, in macro and task levels. Whereas, the PLM solutions are intented to be applied both on Chemical and Food industries, as such as manipulation pharmacies and laboratories of clinical analyses.Para atingir o sucesso no mundo globalizado, as indústrias farmacêuticas necessitam desenvolver novos produtos para os mercados nacional e internacional, lançando um novo produto à curto prazo. Diante disso, este artigo faz uma abordagem do sistema de gerenciamento do ciclo de vida do produto (PLM) no contexto global, identificando a contribuição das soluções PLM atuais dentro de um modelo de processo de desenvolvimento de produto (PDP). Foi escolhido como modelo de referência, o modelo ROZENFELD, e como solução de PLM, as soluções das empresas UGS, IBM e DASSAULT, sendo posicionadas as funcionalidades destas soluções em nível macro e de atividades no PDP referência. Desta forma, pretende-se direcionar a aplicação do PLM à indústria química e de alimentos, farmácias de manipulação e laboratórios de análises clínicas.

    (2S,3R)-tert-Butyl N-[4-(N-benzyl-4-fluoro­benzene­sulfonamido)-3-hy­droxy-1-phenyl­butan-2-yl]carbamate

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    In the title mol­ecule, C28H33FN2O5S, the mean plane about the tertiary amine group (sum of the angles subtended at the sp 2-hybridized N atom = 359.7°) forms a dihedral angle of 16.66 (6)° with the phenyl ring adjacent to the carbamate group. The sulfonamide benzene ring and the hy­droxy group lie to either side of the C2NS plane, whereas the benzyl­phenyl (connected to the N atom) and carbamate substituents lie to the other side. Supra­molecular layers propagating in the ac plane are found in the crystal, linked by hy­droxy–sulfonamide O—H⋯O and carbamate–carbamate N—H⋯O hydrogen bonds along with C—H⋯O and C—H⋯π inter­actions

    Avaliação do extrato etanólico de Ottonia martiana Miq. para o controle de duas doenças florestais.

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    Metabólitos secundários presentes em plantas medicinais apresentam várias propriedades biológicas incluindo a atividade antifúngica. Esse estudo avaliou o potencial antifúngico da planta medicinal Ottonia martiana no controle da pinta-preta em erva-mate (Ilex paraguariensis) e do mofo-cinzento em eucalipto (Eucalyptus dunnii). Extrato etanólico (EBEtOH) dos órgãos totais (raízes, caules, folhas e frutos) foi preparado e testado na concentração de 1000 ?g mL-1 contra os patógenos Cylindrocladium spathulatum (pinta-preta) e Botrytis cinerea (mofo-cinzento). Bioensaios in vitro (germinação de esporos e bioautografia direta) e in vivo (teste de patogenicidade em mudas) mostraram que o EBEtOH reduziu o crescimento micelial dos patógenos testados e a germinação dos esporos de C. spathulatum e estimulou a germinação de esporos de B. cinerea. O teste de patogenicidade mostrou que o controle da pinta-preta em erva-mate e do mofo cinzento em eucalipto não é viável usando-se a concentração testada de EBEtOH de O. martiana. Na bioautografia direta, foram detectadas zonas de inibição de crescimento micelial dos fungos e que foram relacionadas com a presença de piperovatina

    4-(Pyrimidin-2-yl)-1-thia-4-aza­spiro­[4.5]decan-3-one

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    The title compound, C12H15N3OS, features an envelope conformation for the 1,3-thia­zolidin-4-one ring with the S atom as the flap atom. The pyrimidine ring is almost orthogonal to the 1,3-thia­zolidin-4-one ring as indicated by the N—C—C—N torsion angle of −111.96 (18)°. Supra­molecular dimers are formed in the crystal structure through the agency of C—H⋯O contacts occurring between centrosymmetrically related mol­ecules. These are linked into supra­molecular tapes along [100] via C—H⋯S contacts
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