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  1. 6281
  2. 6282
    “…The title compound, C(4)H(2)BrNO(3), is one of a series of three substituted oxauracils prepared as precursors in the preparation of 1-aza-1,3-butadienes. …”
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  3. 6283
  4. 6284
    “…The benzyl­idene units adopt E configurations and the 1-benzyl group is disposed towards the 3- substituent of the piperidin-4-one ring.…”
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  5. 6285
  6. 6286
  7. 6287
    “…The tapes are consolidated into a three-dimensional network by a combination of C—H⋯O, C—H⋯S and C—H⋯π inter­actions…”
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  8. 6288
    por Gao, Tao, Jiao, Yuan-Hong, Ng, Seik Weng
    Publicado 2009
    “…The title methanol hemisolvated quinazolin-(3H)-one, C(16)H(16)N(4)O·0.5CH(3)OH, has an anilino substituent in the 2-position and an amino­ethyl substituent in the 3-position of the planar fused-ring system (r.m.s. deviation = 0.019 Å). …”
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  9. 6289
    “…The mol­ecule of the title compound, C(10)H(9)N(3)S, is almost planar, with a dihedral angle of 1.38 (4)° between the thio­phene and pyridine rings. …”
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  10. 6290
    “…In the mol­ecule of the title compound, C(20)H(23)NO(3), the bulky methoxy­phenyl substituents at the equatorial 2,6-positions crowd the vicinity of the equatorial amino H atom and prevent it from forming inter­molecular hydrogen bonds. …”
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  11. 6291
    “…The mol­ecular conformation of the title compound, C(20)H(17)N(3), is stabilized by an intramolecular C—H⋯N inter­action. …”
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  12. 6292
    “…In the crystal structure of the title compound, C(10)H(9)Cl(2)NO(3)·H(2)O, the conformations of the amide O atom and the carbonyl O atom of the acid segment are anti to the H atoms of adjacent –CH(2) groups. …”
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  13. 6293
    por Cao, Guo-Biao, Wang, Xiao-Ya
    Publicado 2009
    “…The title compound, C(14)H(10)BrN(3)O(4), was synthesized by the reaction of 4-hydr­oxy-3-nitro­benzaldehyde with an equimolar quantity of 3-bromo­benzohydrazide in methanol. …”
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  14. 6294
    “…Relatively short distances [3.7572 (9) and 4.0625 (6) Å] between the centroids of the phenyl­ene and tetra­zolium rings of neighbouring mol­ecules suggest π–π inter­actions. …”
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  15. 6295
  16. 6296
    “…The methyl group at the 3-position has an equatorial orientation. The cyclo­hexene ring adopts an envelope conformation. …”
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  17. 6297
    “…In the title compound, [Ni(C(6)H(16)N(2))(2)](NO(3))(2)·H(2)O, the bis­(2,3-dimethyl­butane-2,3-diamine)nickel(II) complex cation possesses a relatively undistorted square-planar geometry about the Ni atom, which lies on an inversion centre and is coordinated by four N atoms from two symmetry-related 2,3-diamino-2,3-dimethyl­butane (tmen) ligands. …”
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  18. 6298
    “…Tricyclo­hexyl­tin cinnamate reacts with 4,4-dimethyl­amino­pyridine hydro­bromide perbromide to form the title compound, [Sn(C(6)H(11))(3)(C(9)H(7)Br(2)O(2))], which exists as a monomeric mol­ecule with the Sn atom in a distorted tetra­hedral C(3)O coordination geometry.…”
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  19. 6299
    “…In addition, there is also a ring–metal inter­action between the pyrazine ring and the Au(III) atom; the distance between the centroid of the pyrazine ring and the Au(III) atom is 3.628 (2) Å.…”
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  20. 6300
    por Gao, Xiao-Li, Lu, Li-Ping, Zhu, Miao-Li
    Publicado 2009
    “…In the title compound, (C(3)H(5)N(2))[Co(C(4)H(5)NO(4))(2)], the cation and anion are located on a twofold rotation axis and inversion center, respectively. …”
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