908 research outputs found

    Benzyl 2-(4-bromo­anilino)-4,4-dimethyl-6-oxocyclo­hex-1-enecarbodithio­ate: first triclinic polymorph

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    The six-membered cyclo­hexene ring in the title compound, C22H22BrNOS2, adopts an envelope conformation, with the C atom bearing the two methyl groups representing the flap. This atom deviates by 0.686 (4) Å from the plane passing through the other five atoms of the ring (r.m.s. deviation = 0.025 Å). The mol­ecular conformation is stabilized by an intra­molecular N—H⋯S hydrogen bond

    n-Undeca­nyl 2-(4-bromo­anilino)-4,4-dimethyl-6-oxocyclo­hex-1-ene­carbodithio­ate

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    The six-membered cyclo­hexene ring in the title compound, C26H38BrNOS2, adopts an envelope conformation, with the C atom bearing the two methyl groups representing the flap. This atom deviates by 0.651 (3) Å from the plane passing through the other five atoms of the ring (r.m.s. deviation = 0.051 Å). The mol­ecular conformation is stabilized by an N—H⋯S hydrogen bond. The title compound is isomorphous with n-undeca­nyl 2-(4-chloro­anilino)-4,4-dimethyl-6-oxocyclo­hex-1-enecarbodithio­ate

    Ecological Sustainability and Food Security : Challenges and Opportunities

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    Sir John Crawford Memorial Lecture delivered by Mohamed T. El-Ashry, Chief Executive Officer and Chairman, Global Environment Facility, during CGIAR Annual General Meeting 2002

    2,3,4,6-Tetra-O-acetyl-β-d-galacto­pyranosyl 2-(2,4-dichloro­anilino)-4,4-dimethyl-6-oxocyclo­hex-1-enecarbo­dithio­ate

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    The cyclo­hexene ring in the title compound, C29H33Cl2NO10S2, adopts an envelope conformation, with the C atom bearing the two methyl groups representing the flap. This atom deviates by 0.63 (1) Å from the plane through the other five ring atoms (r.m.s. deviation = 0.11 Å). The mol­ecular conformation is stabilized by an intra­molecular N—H⋯S hydrogen bond. The crystal studied was a non-merohedral twin, with a minor twin component of 29%

    An Overview: Framework for a Post-Kyoto Climate Change Agreement

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    n-Undeca­nyl 2-(4-chloro­anilino)-4,4-dimethyl-6-oxocyclo­hex-1-ene­carbo­dithio­ate

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    The six-membered cyclo­hexene ring in the title compound, C26H38ClNOS2, adopts an envelope conformation, with the C atom bearing the two methyl groups representing the flap. This atom deviates by 0.642 (4) Å from the plane passing through the other five atoms of the ring (r.m.s. deviation = 0.053 Å). The mol­ecular conformation is stabilized by an intra­molecular N—H⋯S hydrogen bond

    2-Hydroxy­ethyl 2-(2,4-dichloro­anilino)-4,4-dimethyl-6-oxocyclo­hex-1-ene­carbo­dithio­ate

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    The six-membered cyclo­hexene ring in the title compound, C17H19Cl2NOS2, adopts an envelope conformation, with the C atom bearing the two methyl groups representing the flap. This atom deviates by 0.716 (3) Å from the plane passing through the other five atoms of the ring (r.m.s. deviation = 0.072 Å). The mol­ecular conformation is stabilized by an intra­molecular N—H⋯S hydrogen bond. The hydr­oxy group engages in inter­molecular O—H⋯O hydrogen bonding with adjacent acceptor atoms to generate a zigzag chain running along the c axis
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