Ethyl 1-(4-methoxyphenyl)-2-nitro-3-[4-oxo-3-phenyl-1-(4-methoxyphenyl)azetidin-2-yl]-2,3,10,10a-tetrahydro-1H,5H-pyrrolo[1,2-b]isoquinoline-10a-carboxylate
نویسندگان
چکیده
In the mol-ecule of the title compound, C(38)H(37)N(3)O(7), the pyrrolidine ring adopts a twist conformation and the six-membered heterocyclic ring has a boat conformation. In the crystal structure, mol-ecules are linked into a three-dimensional framework through inter-molecular C-H⋯O hydrogen bonds. One ethyl group is disordered over two positions with occupancies 0.67 (2)/0.33 (2).
منابع مشابه
Ethyl 3-[1-(4-methoxyphenyl)-4-oxo-3-phenylazetidin-2-yl]-2-nitro-1-phenyl-2,3,10,10a-tetrahydro-1H,5H-pyrrolo[1,2-b]isoquinoline-10a-carboxylate
In the title mol-ecule, C(37)H(35)N(3)O(6), the pyrrolidine ring adopts a twist conformation and the piperidine ring is in a distorted boat conformation. One of the phenyl rings is disordered over two positions with occupancies of 0.54 (2) and 0.46 (2) and the ethyl carboxyl-ate group is also disordered over two orientations with occupancies of 0.75 (1) and 0.25 (1).
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In the title compound, C(37)H(34)ClN(3)O(6), the pyrrolidine and piperidine rings adopt envelope and boat conformations, respectively. The β-lactam ring is planar and forms dihedral angles of 21.3 (2) and 73.9 (2)°, respectively, with the attached methoxy-phenyl and phenyl rings. Intra-molecular C-H⋯O and C-H⋯N hydrogen bonds are observed. Centrosym-metrically related mol-ecules are linked toge...
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In the title compound, C(37)H(33)BrN(4)O(6), the pyrrolidine ring adopts an envelope conformation. The β-lactam ring is planar and makes dihedral angles of 70.16 (13) and 28.32 (13)° with the phenyl and 4-methoxy-phenyl rings, respectively. The mol-ecular packing is stabilized by intra-molecular C-H⋯O inter-actions and the crystal packing is determined by inter-molecular N-H⋯O hydrogen bonds, a...
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In the title mol-ecule, C(35)H(33)N(3)O(6), the pyrrolidine ring adopts a twist conformation. The mol-ecules are paired into centrosymmetric dimers by weak inter-molecular C-H⋯O hydrogen bonds. The dimers inter-act further again via C-H⋯O hydrogen bonds and N-H⋯O intramolecular interaction also stabilize the crystal packing.
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