(1R,4R,5R)-1,3,4-Triphenyl-7-[(R)-1-phenylethyl]-2-oxa-3,7-diazaspiro[4.5]decan-10-one
نویسندگان
چکیده
In the title compound, C(33)H(32)N(2)O(2), the polysubstituted piperidine ring adopts a chair conformation. The isoxazolidine ring is in an envelope conformation. In the crystal structure, intra- and inter-molecular C-H⋯π inter-actions involving the phenyl rings are observed.
منابع مشابه
(3R*,4R*,5S*)-4-(4-Methylphenyl)-2,3-diphenyl-7-[(R*)-1-phenylethyl]-1-oxa-2,7-diazaspiro[4.5]decan-10-one oxime
In the title compound, C(34)H(35)N(3)O(2), the polysubstituted piperidine ring adopts a chair conformation and the isoxazolidine ring is in an envelope form. The mol-ecules are linked into a chain along the b axis by O-H⋯N, C-H⋯O and C-H⋯N inter-actions. The chains are cross-linked via weak C-H⋯π inter-actions.
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In the title compound, C(23)H(28)N(2)O(5), the 4,5-dihydro-isoxazole ring adopts a slight envelope conformation and the dioxolane ring is in a twisted conformation. The mol-ecular structure, in the vicinity of the benzyl group, may be influenced by an intra-molecular C-H⋯O hydrogen bond which generates an S(7) ring motif. In the crystal structure, mol-ecules are linked via weak inter-molecular ...
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There are two independent mol-ecules in the asymmetric unit of the title compound, C(28)H(32)ClN(3)OS (systematic name: 2-chloro-N-{5-[(1R,4aS,10aR)-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octa-hydro-phenanthren-1-yl]-1,3,4-thia-diazol-2-yl}benzamide). In each mol-ecule, the cyclo-hexyl ring attached to the thia-diazole fragment adopts a classic chair conformation with two of its two meth...
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In the title compound, C(21)H(21)ClN(2)O(2), the dihydro-isoxazole ring adopts an envelope conformation and the piperidinone ring is in a chair conformation. The dihedral angle between the two benzene rings is 84.2 (1)°. The crystal used was an inversion twin.
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