(5RS)-6H-Spiro­[pyrazolo­[1,5-c]quinazoline-5,4′-thio­chroman]: efficient synthesis under mild conditions, mol­ecular structure and supra­molecular assembly

Quiroga, J.; Gálvez, J.; Cobo, J.; Glidewell, C.

doi:10.1107/S2053229615020136

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 2
Part of the crystal structure of (I)

, showing the formation of a cyclic centrosymmetric R₂²(12) dimer built from N—H⋯S hydrogen bonds (dashed lines). For the sake of clarity, the unit-cell outline and H atoms bonded to C atoms have all been omitted. Atoms marked with an asterisk (*) are at the symmetry position (−x, −y + 1, −z + 1).

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 71| Part 11| October 2015| Pages 1028-1032

doi:10.1107/S2053229615020136

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