In the title compound, C(28)H(29)FN(2)O(3), the conformation about the ethene bond is E. The piperazine ring adopts a chair conformation. In the crystal, mol-ecules are linked by inter-molecular C-H⋯O hydrogen bonds.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3051918 | PMC |
http://dx.doi.org/10.1107/S1600536811006210 | DOI Listing |
Acta Crystallogr Sect E Struct Rep Online
April 2012
In the mol-ecule of the title compound, C(31)H(36)N(2)O(5), the piperazine ring displays a chair conformation. The dihedral angle between the benzene rings of the bis-(4-meth-oxy-phen-yl)methyl group is 83.42 (15)°.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
March 2012
In the title compound, C(27)H(26)Br(2)N(2)O, the piperazine ring adopts a chair conformation with the N-C bonds in equatorial orientations. The C=C double bond has an E configuration. The dihedral angle between the bromo-benzene rings is 83.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
March 2012
In the title compound, C(28)H(28)Br(2)N(2)O(2), the C=C double bond has an E configuration and the piperazine ring has a chair conformation, with the N-C bonds in equatorial orientations. The dihedral angle between the bromo-benzene rings is 83.1 (4)°.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
February 2012
The asymmetric unit of the title compound, C(32)H(38)N(2)O(5)·2C(2)H(6)O, contains one main mol-ecule and two solvent mol-ecules, which inter-act via inter-molecular O-H⋯O hydrogen bonds. The piperazine ring adopts a chair conformation. The crystal packing exhibits weak inter-molecular C-H⋯O hydrogen bonds and voids of 31 Å(3).
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
January 2012
In the title mol-ecule, C(29)H(30)Br(2)N(2)O(3), the piperazine ring has a chair conformation and the C=C double bond has an E conformation. The dihedral angle between the bromo-benzene rings is 79.1 (3)°.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!