Diethyl 1,4-bis(4-nitrophenyl)-1,4-dihydro-1,2,4,5-tetrazine-3,6-dicarboxylate
نویسندگان
چکیده
The complete mol-ecule of the title compound, C(20)H(18)N(6)O(8), is generated by a crystallographic twofold axis. The dihedral angle between the nitrobenzene rings is 43.5 (2)°. The central six-membered ring exhibits a boat conformation. In the crystal structure, weak inter-molecular C-H⋯O inter-actions are observed.
منابع مشابه
3,6-Dimethyl-N 1,N 4-bis(1-phenylethyl)-1,4-dihydro-1,2,4,5-tetrazine-1,4-dicarboxamide
In the title mol-ecule, C(22)H(26)N(6)O(2), the central tetra-zine ring exhibits a boat conformation, and the two phenyl rings form a dihedral angle of 88.39 (6)°. In the crystal, weak N-H⋯O and C-H⋯O hydrogen bonds link mol-ecules into layers parallel to the ab plane.
متن کامل3,6-Diacetyl-1,4-diphenyl-1,4-dihydro-1,2,4,5-tetrazine
In the title compound, C(18)H(16)N(4)O(2), the central six-membered ring has a boat conformation.
متن کامل1-Benzoyl-3,6-diphenyl-1,4-dihydro-1,2,4,5-tetrazine
In the title compound, C(21)H(16)N(4)O, the central tetra-zine ring adopts an unsymmetrical boat conformation with the two N atoms as the bow and stern. The crystal packing is stabilized by inter-molecular N-H-O hydrogen bonds.
متن کامل3,6-Di-4-pyridyl-1,4-dihydro-1,2,4,5-tetrazine
The mol-ecule of the title compound, C(12)H(10)N(6), which is V-shaped due to the boat conformation of the dihydro-tetra-zine ring, has crystallographic C(2) symmetry. The dihedral angle between the planes of the two pyridine rings is 31.57 (3)°. Mol-ecules are linked by weak N-H⋯N and C-H⋯N hydrogen bonds, forming a two-dimensional polymeric structure.
متن کامل(3,6-Dimethyl-1,2,4,5-tetrazine-1,4-diyl)bis[(morpholin-4-yl)methanone]
In the title mol-ecule, C(14)H(22)N(6)O(4), the amide-substituted N atoms of the tetra-zine ring deviate from the approximate plane of the four other atoms in the ring by 0.160 (2) and 0.243 (2) Å, forming a slight boat conformation. The morpholine rings are in chair conformations.
متن کامل