3,3′-Dibenzoyl-1,1′-(3,6-dioxaoctane-1,8-diyl)dithiourea
نویسندگان
چکیده
In the mol-ecule of the title compound, C(22)H(26)N(4)O(4)S(2), the central O-CH(2)-CH(2)-O chain adopts a synclinal conformation [torsion angle = 65.0 (2)°]. The crystal structure is stabilized by intra-molecular N-H⋯O=C and inter-molecular N-H⋯O-C hydrogen bonds.
منابع مشابه
3,3′-Dibenzoyl-1,1′-dibenzyl-1,1′-(ethane-1,2-diyl)dithiourea
In the title compound, C(32)H(30)N(4)O(2)S(2), the carbonyl and thio-carbonyl groups are found in a rare synclinal conformation, with an S-C⋯C-O pseudo-torsion angle of 62.6 (2)°. The mol-ecule has C(i) = S(2) point-group symmetry with a crystallographic center of inversion located in the middle of the ethyl-ene bridge. One of the symmetry-independent phenyl rings is disordered over two orienta...
متن کامل3,3′-Dibenzoyl-1,1′-(butane-1,4-diyl)dithiourea
In the centrosymmetric title compound, C(20)H(22)N(4)O(2)S(2), the carbonyl group forms an intra-molecular hydrogen bond with the NH group attached to the butanediyl linker, resulting in a six-membered ring. There are also inter-molecular C-H⋯S inter-actions in the crystal structure, and π-π inter-actions between phenyl groups [2.425 (3) Å].
متن کامل3,3′-Diphenyl-1,1′-(butane-1,4-diyl)dithiourea
The asymmetric unit of the title compound, C(18)H(22)N(4)S(2), contains one half-mol-ecule, the complete mol-ecule being generated by crystallographic inversion symmetry. The crystal structure features two inter-molecular N-H⋯S hydrogen-bonding inter-actions, the first generating an infinite chain along the b axis and the second an infinite chain along the a axis, together forming an inter-lock...
متن کامل2,2′-Bis(4-fluoroanilino)-3,3′-(3,6-dioxaoctane-1,8-diyl)diquinazolin-4(3H)-one
In the centrosymmetric title compound, C(34)H(30)F(2)N(6)O(4), the dihedral angle between the quinazolinone and fluorobenzene ring planes are 71.00 (2) and 74.94 (2)° and an intra-molecular N-H⋯O interaction stabilizes the conformation. In the crystal, C-H⋯F and C-H⋯O links help to establish the packing.
متن کامل3,3′-Dibutanoyl-1,1′-(o-phenylene)dithiourea
The mol-ecular conformation of the title compound, C(16)H(22)N(4)O(2)S(2), is stabilized by two intramolecular N-H⋯O hydrogen bonds. The crystal packing shows N-H⋯O and N-H⋯S hydrogen bonds.
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عنوان ژورنال:
دوره 65 شماره
صفحات -
تاریخ انتشار 2009