(3Z)-1,1,1-Trifluoro-4-phenyl-4-[(2-{[(1Z)-4,4,4-trifluoro-3-oxo-1-phenylbut-1-en-1-yl]amino}ethyl)amino]but-3-en-2-one
نویسندگان
چکیده
In the title compound, C(22)H(18)F(6)N(2)O(2), the five atoms comprising each O=C-C=C-N fragment are almost coplanar (the r.m.s. deviation for the fitted atoms being 0.008 and 0.002 Å) and form a dihedral angle of 47.70 (12)°. The phenyl ring attached to each of the O=C-C=C-N fragments is twisted out of the respective plane with dihedral angles of 64.46 (11) and 61.82 (10)°, respectively. An almost orthogonal relationship for the phenyl rings is indicated by the dihedral angle between them of 78.19 (14)°. The conformation about each ethyl-ene bond is Z, which allows for the formation of intra-molecular N-H⋯O hydrogen bonds which close S(6) loops. The most prominent feature of the crystal packing are N-H⋯O hydrogen bonds that result in supra-molecular chains along the a axis. The F atoms of one -CF(3) groups are disordered over three sets of sites with site-occupation factors of 0.318 (4), 0.360 (10) and 0.322 (9).
منابع مشابه
1,1,1-Trifluoro-4-(thiophen-2-yl)-4-[(2-{[4,4,4-trifluoro-3-oxo-1-(thiophen-2-yl)but-1-en-1-yl]amino}ethyl)amino]but-3-en-2-one
The asymmetric unit of the diamine compound, C(18)H(14)F(3)N(2)O(2)S(2), consists of two mol-ecules; the C=C double bond has a Z configuration in the C(4)H(3)S-C=C-C(=O)-C segment. The -NH-CH(2)-CH(2)-NH chain adopts a twisted U-shape. The amino group is an intra-molecular hydrogen-bond donor to the carbonyl group; the intra-molecular hydrogen bond generates a six-membered ring. In both mol-ecu...
متن کامل(2E)-2-[2-(4-Chlorophenyl)hydrazin-1-ylidene]-4,4,4-trifluoro-3-oxobutanal
The title compound, C(10)H(6)ClF(3)N(2)O(2), was synthesized by coupling 4-dimethyl-amino-1,1,1-trifluoro-but-3-en-2-one with 4-chloro-benzene-diazo-nium chloride. It crystallizes with two mol-ecules in the asymmetric unit, which form two similar centrosymmetric dimers via hydrogen bonds. Extensive electron delocalization and intra-molecular N-H⋯O hydrogen bonds are responsible for a planar con...
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The title complex, [Nd(C(8)H(4)F(3)O(2)S)(3)(H(2)O)(2)]·CH(3)CN, consists of an Nd(III) ion surrounded by three 4,4,4-trifluoro-3-oxo-1-(thio-phen-2-yl)but-1-en-1-olate ligands, coordinated through the O atoms, and two water mol-ecules. The Nd-O bond lengths range from 2.372 (2) to 2.513 (2) Å. The metal ion displays a coordination number of eight and a square-anti-prismatic coordination geomet...
متن کاملOxidative 3,3,3-trifluoropropylation of arylaldehydes
A reaction between (E)-trimethyl(3,3,3-trifluoroprop-1-en-1-yl)silane (1) and arylaldehydes 2 was triggered by fluoride anions to afford aryl 3,3,3-trifluoropropyl ketones 3 in moderate to good yield. A mechanistic study of this reaction indicated that it occurred via an allyl alkoxide (4). A subsequent 1,3-proton shift of the benzylic proton of 4 forms 3. This reaction involves oxidative 3,3,3...
متن کاملSynthesis and Structural Evaluation of Organo-Ruthenium Complexes with β-Diketonates.
Four novel ruthenium organometallic complexes: [(η⁶-p-cymene)Ru(4,4,4-trifluoro-1-(4-bromophenyl)-1,3-butanedione)Cl] (1), [(η⁶-p-cymene)Ru(4,4,4-trifluoro-1-(4-bromophenyl)-1,3-butanedione)pta]PF₆ (2), [(η⁶-p-cymene)Ru(4,4,4-trifluoro-1-(4-iodophenyl)-1,3-butanedione)Cl] (3) and [(η⁶-p-cymene)Ru(4,4,4-trifluoro-1-(4-iodophenyl)-1,3-butanedione)pta]PF₆ (4) were synthesized and characterized by ...
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عنوان ژورنال:
دوره 68 شماره
صفحات -
تاریخ انتشار 2012