##############################################################################
###                                                                        ###
###        Electronic paper (Acta Crystallographica Section E)             ###
###                                                                        ###
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#                                                                            #
# This CIF contains the data in a paper accepted for publication in Acta     #
# Crystallographica Section E. It conforms to the requirements of Notes      #
# for Authors for Section E, and has been peer reviewed under the auspices   #
# of the IUCr Commission on Journals.                                        #
#                                                                            #
# Full details of the Crystallographic Information File format               #
# are given in the paper "The Crystallographic Information File (CIF):       #
# a New Standard Archive File for Crystallography" by S. R. Hall, F. H.      #
# Allen and I. D. Brown [Acta Cryst. (1991), A47, 655-685].                  #
#                                                                            #
# The current version of the core CIF dictionary is obtainable from          #
# ftp://ftp.iucr.org/pub/cif_core.dic. The current version number is 2.1.    #
#                                                                            #
# Software is freely available for graphical display of the structure(s) in  #
# this CIF.  For information consult the CIF home page http://www.iucr.org/  #
# cif/home.html                                                              #
#                                                                            #
#            Copyright International Union of Crystallography                #
#                                                                            #
##############################################################################
                                             
data_I
_audit_creation_method     SHELXL-97
_chemical_name_systematic
;
1-Acetyl-2,6-bis(4-methoxyphenyl)-3-methyl-4-piperidone
;
_chemical_name_common     ?
_chemical_formula_moiety     'C22 H25 N O4'
_chemical_formula_sum     'C22 H25 N O4'
_chemical_formula_iupac     'C22 H25 N O4'
_chemical_formula_weight     367.43
_chemical_melting_point     ?
_symmetry_cell_setting     monoclinic
_symmetry_space_group_name_H-M     'P 21/c'
_symmetry_space_group_name_Hall     '-P 2ybc'
loop_
    _symmetry_equiv_pos_as_xyz
    'x, y, z'
    '-x, y+1/2, -z+1/2'
    '-x, -y, -z'
    'x, -y-1/2, z-1/2'
_cell_length_a     17.2799(5)
_cell_length_b     10.6783(3)
_cell_length_c     10.5702(3)
_cell_angle_alpha     90.00
_cell_angle_beta     90.9510(10)
_cell_angle_gamma     90.00
_cell_volume     1950.10(10)
_cell_formula_units_Z     4
_cell_measurement_reflns_used     6336
_cell_measurement_theta_min     1.18
_cell_measurement_theta_max     31.23
_cell_measurement_temperature     293(2)
_exptl_crystal_description     block
_exptl_crystal_colour     colourless
_exptl_crystal_size_max     0.15
_exptl_crystal_size_mid     0.10
_exptl_crystal_size_min     0.10
_exptl_crystal_density_diffrn     1.251
_exptl_crystal_density_meas     ?
_exptl_crystal_density_method     'not measured'
_exptl_crystal_F_000     784
_exptl_absorpt_coefficient_mu     0.086
_exptl_absorpt_correction_type     'none'
_exptl_absorpt_process_details     ?
_exptl_absorpt_correction_T_min     ?
_exptl_absorpt_correction_T_max     ?
_exptl_special_details
;
;
_diffrn_ambient_temperature     293(2)
_diffrn_radiation_type     MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_source     'fine-focus sealed tube'
_diffrn_radiation_monochromator     graphite
_diffrn_measurement_device_type     'Bruker Kappa APEXII'
_diffrn_measurement_method     'ω and Φ scan'
_diffrn_detector_area_resol_mean     ?
_diffrn_reflns_number     48723
_diffrn_reflns_av_R_equivalents     0.0277
_diffrn_reflns_av_sigmaI/netI     0.0191
_diffrn_reflns_theta_min     1.18
_diffrn_reflns_theta_max     31.23
_diffrn_reflns_theta_full     25.00
_diffrn_measured_fraction_theta_max     0.998
_diffrn_measured_fraction_theta_full     1.000
_diffrn_reflns_limit_h_min     -25
_diffrn_reflns_limit_h_max     24
_diffrn_reflns_limit_k_min     -15
_diffrn_reflns_limit_k_max     15
_diffrn_reflns_limit_l_min     -15
_diffrn_reflns_limit_l_max     15
_diffrn_standards_number     0
_diffrn_standards_interval_count     0
_diffrn_standards_interval_time     0
_diffrn_standards_decay_%     0
_refine_special_details
;
;
_reflns_number_total     6336
_reflns_number_gt     4237
_reflns_threshold_expression     'I>2σ(I)'
_refine_ls_structure_factor_coef     Fsqd
_refine_ls_matrix_type     full
_refine_ls_R_factor_all     0.0879
_refine_ls_R_factor_gt     0.0582
_refine_ls_wR_factor_gt     0.1665
_refine_ls_wR_factor_ref     0.2019
_refine_ls_goodness_of_fit_ref     1.026
_refine_ls_restrained_S_all     1.026
_refine_ls_number_reflns     6336
_refine_ls_number_parameters     244
_refine_ls_number_restraints     0
_refine_ls_hydrogen_treatment     constr
_refine_ls_weighting_scheme     calc
_refine_ls_weighting_details
         'calc w=1/[σ²(Fo²)+(0.1024P)²+0.5597P] where P=(Fo²+2Fc²)/3'
_atom_sites_solution_hydrogens     geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary     difmap
_refine_ls_shift/su_max     0.000
_refine_ls_shift/su_mean     0.000
_refine_diff_density_max     0.413
_refine_diff_density_min     -0.339
_refine_ls_extinction_method     none
_refine_ls_extinction_coef     ?
loop_
    _atom_type_symbol
    _atom_type_description
    _atom_type_scat_dispersion_real
    _atom_type_scat_dispersion_imag
    _atom_type_scat_source
    'C' 'C' 0.0033 0.0016
                         'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
    'H' 'H' 0.0000 0.0000
                         'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
    'N' 'N' 0.0061 0.0033
                         'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
    'O' 'O' 0.0106 0.0060
                         'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
_computing_data_collection     'APEX2 (Bruker, 2004)'
_computing_cell_refinement     'SAINT (Bruker, 2004)'
_computing_data_reduction     'SAINT'
_computing_structure_solution     'SHELXS97 (Sheldrick, 1997)'
_computing_structure_refinement     'SHELXL97 (Sheldrick, 1997)'
_computing_molecular_graphics     'PLATON (Spek, 2003)'
_computing_publication_material     'SHELXL97 and PARST (Nardelli, 1995)'
loop_
    _atom_site_type_symbol
    _atom_site_label
    _atom_site_fract_x
    _atom_site_fract_y
    _atom_site_fract_z
    _atom_site_U_iso_or_equiv
    _atom_site_adp_type
    _atom_site_calc_flag
    _atom_site_refinement_flags
    _atom_site_occupancy
    _atom_site_disorder_assembly
    _atom_site_disorder_group
    C C2 0.24134(8) 0.42425(14) -0.08397(13) 0.0384(3) Uani d . 1 . .
    H H2 0.2265 0.3800 -0.1619 0.046 Uiso calc R 1 . .
    C C3 0.32592(9) 0.46922(16) -0.09782(15) 0.0453(3) Uani d . 1 . .
    H H3 0.3366 0.5264 -0.0271 0.054 Uiso calc R 1 . .
    C C4 0.38377(10) 0.36388(19) -0.08614(17) 0.0540(4) Uani d . 1 . .
    C C5 0.36909(10) 0.27017(17) 0.01597(16) 0.0500(4) Uani d . 1 . .
    H H5A 0.4158 0.2611 0.0672 0.060 Uiso calc R 1 . .
    H H5B 0.3582 0.1897 -0.0230 0.060 Uiso calc R 1 . .
    C C6 0.30243(9) 0.30384(15) 0.10221(14) 0.0416(3) Uani d . 1 . .
    H H6 0.2893 0.2268 0.1474 0.050 Uiso calc R 1 . .
    C C7 0.33568(13) 0.5451(2) -0.21867(18) 0.0637(5) Uani d . 1 . .
    H H7A 0.2977 0.6108 -0.2219 0.096 Uiso calc R 1 . .
    H H7B 0.3288 0.4913 -0.2908 0.096 Uiso calc R 1 . .
    H H7C 0.3866 0.5810 -0.2194 0.096 Uiso calc R 1 . .
    C C8 0.18951(9) 0.53827(14) -0.07312(13) 0.0394(3) Uani d . 1 . .
    C C9 0.13810(10) 0.56948(15) -0.16958(15) 0.0453(3) Uani d . 1 . .
    H H9 0.1319 0.5154 -0.2379 0.054 Uiso calc R 1 . .
    C C10 0.09535(10) 0.68025(16) -0.16688(16) 0.0483(4) Uani d . 1 . .
    H H10 0.0602 0.6988 -0.2317 0.058 Uiso calc R 1 . .
    C C11 0.10588(9) 0.76218(15) -0.06678(16) 0.0460(3) Uani d . 1 . .
    C C12 0.15667(11) 0.73131(17) 0.03122(15) 0.0505(4) Uani d . 1 . .
    H H12 0.1632 0.7857 0.0993 0.061 Uiso calc R 1 . .
    C C13 0.19733(10) 0.62084(16) 0.02835(14) 0.0466(4) Uani d . 1 . .
    H H13 0.2307 0.6008 0.0953 0.056 Uiso calc R 1 . .
    C C14 0.31855(8) 0.40173(15) 0.20338(13) 0.0404(3) Uani d . 1 . .
    C C15 0.25926(9) 0.43286(16) 0.28652(14) 0.0451(3) Uani d . 1 . .
    H H15 0.2112 0.3946 0.2766 0.054 Uiso calc R 1 . .
    C C16 0.27017(9) 0.51809(17) 0.38202(16) 0.0485(4) Uani d . 1 . .
    H H16 0.2297 0.5369 0.4358 0.058 Uiso calc R 1 . .
    C C17 0.34164(10) 0.57669(16) 0.39885(14) 0.0463(3) Uani d . 1 . .
    C C18 0.40139(10) 0.54699(17) 0.31849(16) 0.0497(4) Uani d . 1 . .
    H H18 0.4495 0.5851 0.3289 0.060 Uiso calc R 1 . .
    C C19 0.38947(9) 0.46045(17) 0.22259(15) 0.0470(4) Uani d . 1 . .
    H H19 0.4301 0.4411 0.1695 0.056 Uiso calc R 1 . .
    C C20 0.16813(10) 0.26840(16) 0.04235(15) 0.0465(4) Uani d . 1 . .
    C C21 0.10092(11) 0.2842(2) -0.04786(18) 0.0569(4) Uani d . 1 . .
    H H21A 0.1145 0.3423 -0.1131 0.085 Uiso calc R 1 . .
    H H21B 0.0571 0.3156 -0.0030 0.085 Uiso calc R 1 . .
    H H21C 0.0881 0.2048 -0.0852 0.085 Uiso calc R 1 . .
    C C22 0.02875(14) 0.9225(2) -0.1635(2) 0.0736(6) Uani d . 1 . .
    H H22A 0.0066 1.0024 -0.1434 0.110 Uiso calc R 1 . .
    H H22B -0.0118 0.8650 -0.1867 0.110 Uiso calc R 1 . .
    H H22C 0.0635 0.9318 -0.2328 0.110 Uiso calc R 1 . .
    C C23 0.41925(13) 0.7143(2) 0.5244(2) 0.0688(5) Uani d . 1 . .
    H H23A 0.4145 0.7712 0.5941 0.103 Uiso calc R 1 . .
    H H23B 0.4373 0.7589 0.4518 0.103 Uiso calc R 1 . .
    H H23C 0.4555 0.6495 0.5465 0.103 Uiso calc R 1 . .
    N N1 0.23407(7) 0.33491(12) 0.02276(11) 0.0394(3) Uani d . 1 . .
    O O1 0.43862(10) 0.3541(2) -0.15422(18) 0.0973(7) Uani d . 1 . .
    O O2 0.07009(8) 0.87548(13) -0.05605(13) 0.0624(4) Uani d . 1 . .
    O O3 0.34637(8) 0.66045(14) 0.49598(12) 0.0619(4) Uani d . 1 . .
    O O4 0.16286(8) 0.19646(14) 0.13284(13) 0.0661(4) Uani d . 1 . .
_geom_special_details
;
;
loop_
    _geom_bond_atom_site_label_1
    _geom_bond_atom_site_label_2
    _geom_bond_site_symmetry_2
    _geom_bond_distance
    _geom_bond_publ_flag
    C2 N1 . 1.484(2) n
    C2 C8 . 1.517(2) n
    C2 C3 . 1.548(2) n
    C2 H2 . 0.9800 ?
    C3 C4 . 1.508(3) n
    C3 C7 . 1.524(2) ?
    C3 H3 . 0.9800 ?
    C4 O1 . 1.204(2) ?
    C4 C5 . 1.497(3) n
    C5 C6 . 1.524(2) n
    C5 H5A . 0.9700 ?
    C5 H5B . 0.9700 ?
    C6 N1 . 1.476(2) n
    C6 C14 . 1.518(2) ?
    C6 H6 . 0.9800 ?
    C7 H7A . 0.9600 ?
    C7 H7B . 0.9600 ?
    C7 H7C . 0.9600 ?
    C8 C9 . 1.382(2) ?
    C8 C13 . 1.393(2) ?
    C9 C10 . 1.395(2) ?
    C9 H9 . 0.9300 ?
    C10 C11 . 1.383(2) ?
    C10 H10 . 0.9300 ?
    C11 O2 . 1.364(2) ?
    C11 C12 . 1.386(2) ?
    C12 C13 . 1.374(2) ?
    C12 H12 . 0.9300 ?
    C13 H13 . 0.9300 ?
    C14 C19 . 1.388(2) ?
    C14 C15 . 1.401(2) ?
    C15 C16 . 1.370(2) ?
    C15 H15 . 0.9300 ?
    C16 C17 . 1.393(2) ?
    C16 H16 . 0.9300 ?
    C17 O3 . 1.363(2) ?
    C17 C18 . 1.385(2) ?
    C18 C19 . 1.385(2) ?
    C18 H18 . 0.9300 ?
    C19 H19 . 0.9300 ?
    C20 O4 . 1.231(2) y
    C20 N1 . 1.361(2) y
    C20 C21 . 1.500(2) y
    C21 H21A . 0.9600 ?
    C21 H21B . 0.9600 ?
    C21 H21C . 0.9600 ?
    C22 O2 . 1.423(3) ?
    C22 H22A . 0.9600 ?
    C22 H22B . 0.9600 ?
    C22 H22C . 0.9600 ?
    C23 O3 . 1.412(2) ?
    C23 H23A . 0.9600 ?
    C23 H23B . 0.9600 ?
    C23 H23C . 0.9600 ?
loop_
    _geom_angle_atom_site_label_1
    _geom_angle_atom_site_label_2
    _geom_angle_atom_site_label_3
    _geom_angle_site_symmetry_1
    _geom_angle_site_symmetry_3
    _geom_angle
    _geom_angle_publ_flag
    N1 C2 C8 . . 113.64(11) ?
    N1 C2 C3 . . 111.30(12) ?
    C8 C2 C3 . . 108.53(12) ?
    N1 C2 H2 . . 107.7 ?
    C8 C2 H2 . . 107.7 ?
    C3 C2 H2 . . 107.7 ?
    C4 C3 C7 . . 112.50(15) ?
    C4 C3 C2 . . 112.73(14) ?
    C7 C3 C2 . . 111.22(14) ?
    C4 C3 H3 . . 106.6 ?
    C7 C3 H3 . . 106.6 ?
    C2 C3 H3 . . 106.6 ?
    O1 C4 C5 . . 121.18(18) ?
    O1 C4 C3 . . 122.86(17) ?
    C5 C4 C3 . . 115.95(14) ?
    C4 C5 C6 . . 114.36(14) ?
    C4 C5 H5A . . 108.7 ?
    C6 C5 H5A . . 108.7 ?
    C4 C5 H5B . . 108.7 ?
    C6 C5 H5B . . 108.7 ?
    H5A C5 H5B . . 107.6 ?
    N1 C6 C14 . . 112.45(12) ?
    N1 C6 C5 . . 108.57(12) ?
    C14 C6 C5 . . 116.89(13) ?
    N1 C6 H6 . . 106.1 ?
    C14 C6 H6 . . 106.1 ?
    C5 C6 H6 . . 106.1 ?
    C3 C7 H7A . . 109.5 ?
    C3 C7 H7B . . 109.5 ?
    H7A C7 H7B . . 109.5 ?
    C3 C7 H7C . . 109.5 ?
    H7A C7 H7C . . 109.5 ?
    H7B C7 H7C . . 109.5 ?
    C9 C8 C13 . . 117.92(14) ?
    C9 C8 C2 . . 120.72(13) ?
    C13 C8 C2 . . 121.08(13) ?
    C8 C9 C10 . . 121.57(15) ?
    C8 C9 H9 . . 119.2 ?
    C10 C9 H9 . . 119.2 ?
    C11 C10 C9 . . 119.29(15) ?
    C11 C10 H10 . . 120.4 ?
    C9 C10 H10 . . 120.4 ?
    O2 C11 C10 . . 124.80(16) ?
    O2 C11 C12 . . 115.53(15) ?
    C10 C11 C12 . . 119.67(15) ?
    C13 C12 C11 . . 120.36(15) ?
    C13 C12 H12 . . 119.8 ?
    C11 C12 H12 . . 119.8 ?
    C12 C13 C8 . . 121.16(15) ?
    C12 C13 H13 . . 119.4 ?
    C8 C13 H13 . . 119.4 ?
    C19 C14 C15 . . 117.00(14) ?
    C19 C14 C6 . . 124.42(14) ?
    C15 C14 C6 . . 118.54(13) ?
    C16 C15 C14 . . 121.79(15) ?
    C16 C15 H15 . . 119.1 ?
    C14 C15 H15 . . 119.1 ?
    C15 C16 C17 . . 120.22(15) ?
    C15 C16 H16 . . 119.9 ?
    C17 C16 H16 . . 119.9 ?
    O3 C17 C18 . . 125.19(15) ?
    O3 C17 C16 . . 115.65(15) ?
    C18 C17 C16 . . 119.16(15) ?
    C19 C18 C17 . . 119.90(15) ?
    C19 C18 H18 . . 120.0 ?
    C17 C18 H18 . . 120.0 ?
    C18 C19 C14 . . 121.92(15) ?
    C18 C19 H19 . . 119.0 ?
    C14 C19 H19 . . 119.0 ?
    O4 C20 N1 . . 121.10(15) ?
    O4 C20 C21 . . 119.84(15) ?
    N1 C20 C21 . . 119.07(14) ?
    C20 C21 H21A . . 109.5 ?
    C20 C21 H21B . . 109.5 ?
    H21A C21 H21B . . 109.5 ?
    C20 C21 H21C . . 109.5 ?
    H21A C21 H21C . . 109.5 ?
    H21B C21 H21C . . 109.5 ?
    O2 C22 H22A . . 109.5 ?
    O2 C22 H22B . . 109.5 ?
    H22A C22 H22B . . 109.5 ?
    O2 C22 H22C . . 109.5 ?
    H22A C22 H22C . . 109.5 ?
    H22B C22 H22C . . 109.5 ?
    O3 C23 H23A . . 109.5 ?
    O3 C23 H23B . . 109.5 ?
    H23A C23 H23B . . 109.5 ?
    O3 C23 H23C . . 109.5 ?
    H23A C23 H23C . . 109.5 ?
    H23B C23 H23C . . 109.5 ?
    C20 N1 C6 . . 117.40(12) y
    C20 N1 C2 . . 122.17(12) y
    C6 N1 C2 . . 120.00(11) y
    C11 O2 C22 . . 117.96(15) ?
    C17 O3 C23 . . 118.00(16) ?
loop_
    _geom_torsion_atom_site_label_1
    _geom_torsion_atom_site_label_2
    _geom_torsion_atom_site_label_3
    _geom_torsion_atom_site_label_4
    _geom_torsion_site_symmetry_1
    _geom_torsion_site_symmetry_2
    _geom_torsion_site_symmetry_3
    _geom_torsion_site_symmetry_4
    _geom_torsion
    _geom_torsion_publ_flag
    N1 C2 C3 C4 . . . . 44.06(17) n
    C8 C2 C3 C4 . . . . 169.83(13) ?
    N1 C2 C3 C7 . . . . 171.48(14) ?
    C8 C2 C3 C7 . . . . -62.75(17) ?
    C7 C3 C4 O1 . . . . 11.1(3) ?
    C2 C3 C4 O1 . . . . 137.8(2) ?
    C7 C3 C4 C5 . . . . -168.74(16) ?
    C2 C3 C4 C5 . . . . -42.0(2) n
    O1 C4 C5 C6 . . . . 173.8(2) ?
    C3 C4 C5 C6 . . . . -6.4(2) n
    C4 C5 C6 N1 . . . . 50.56(19) n
    C4 C5 C6 C14 . . . . -77.90(18) ?
    N1 C2 C8 C9 . . . . -124.80(15) ?
    C3 C2 C8 C9 . . . . 110.81(16) ?
    N1 C2 C8 C13 . . . . 61.28(18) ?
    C3 C2 C8 C13 . . . . -63.11(17) ?
    C13 C8 C9 C10 . . . . 0.3(2) ?
    C2 C8 C9 C10 . . . . -173.76(14) ?
    C8 C9 C10 C11 . . . . 1.5(2) ?
    C9 C10 C11 O2 . . . . 177.08(16) ?
    C9 C10 C11 C12 . . . . -2.1(2) ?
    O2 C11 C12 C13 . . . . -178.30(15) ?
    C10 C11 C12 C13 . . . . 1.0(3) ?
    C11 C12 C13 C8 . . . . 0.9(3) ?
    C9 C8 C13 C12 . . . . -1.5(2) ?
    C2 C8 C13 C12 . . . . 172.55(15) ?
    N1 C6 C14 C19 . . . . -127.30(16) ?
    C5 C6 C14 C19 . . . . -0.7(2) ?
    N1 C6 C14 C15 . . . . 55.01(18) ?
    C5 C6 C14 C15 . . . . -178.42(14) ?
    C19 C14 C15 C16 . . . . 0.5(2) ?
    C6 C14 C15 C16 . . . . 178.40(15) ?
    C14 C15 C16 C17 . . . . 0.0(3) ?
    C15 C16 C17 O3 . . . . 179.61(15) ?
    C15 C16 C17 C18 . . . . -0.4(3) ?
    O3 C17 C18 C19 . . . . -179.75(16) ?
    C16 C17 C18 C19 . . . . 0.3(3) ?
    C17 C18 C19 C14 . . . . 0.3(3) ?
    C15 C14 C19 C18 . . . . -0.7(2) ?
    C6 C14 C19 C18 . . . . -178.39(15) ?
    O4 C20 N1 C6 . . . . 8.9(2) ?
    C21 C20 N1 C6 . . . . -171.52(15) ?
    O4 C20 N1 C2 . . . . -178.67(15) ?
    C21 C20 N1 C2 . . . . 1.0(2) ?
    C14 C6 N1 C20 . . . . -105.61(16) ?
    C5 C6 N1 C20 . . . . 123.47(15) ?
    C14 C6 N1 C2 . . . . 81.74(16) ?
    C5 C6 N1 C2 . . . . -49.18(18) n
    C8 C2 N1 C20 . . . . 67.01(18) ?
    C3 C2 N1 C20 . . . . -170.11(14) ?
    C8 C2 N1 C6 . . . . -120.70(14) ?
    C3 C2 N1 C6 . . . . 2.18(18) n
    C10 C11 O2 C22 . . . . -10.6(3) ?
    C12 C11 O2 C22 . . . . 168.60(18) ?
    C18 C17 O3 C23 . . . . -5.4(3) ?
    C16 C17 O3 C23 . . . . 174.52(17) ?
loop_
    _geom_hbond_atom_site_label_D
    _geom_hbond_atom_site_label_H
    _geom_hbond_atom_site_label_A
    _geom_hbond_site_symmetry_A
    _geom_hbond_distance_DH
    _geom_hbond_distance_HA
    _geom_hbond_distance_DA
    _geom_hbond_angle_DHA
    _geom_hbond_publ_flag
    C2 H2 O4 4_565 0.980 2.55 3.511(2) 167 y
    C5 H5B Cg 4_565 0.970 2.70 3.634(2) 162 y
data_apm3mpo
_journal_date_recd_electronic     2007-07-16
_journal_date_accepted     2007-07-19
_journal_name_full     'Acta Crystallographica, Section E'
_journal_year     2007
_journal_volume     63
_journal_issue      8
_journal_page_first     o3648
_journal_page_last     o3648
_journal_paper_category     QO
_journal_coeditor_code     LH2463
_publ_contact_author_name     'Ponnuswamy, M. N.'
_publ_contact_author_address
;
Department of Crystallography and Biophysics,
University of Madras,
Guindy Campus,
Chennai-600 025, India
;
_publ_contact_author_email     mnpsy2004@yahoo.com
_publ_contact_author_fax     '+91 44 2230 0122'
_publ_contact_author_phone     '91 44 2235 1367'
_publ_section_title
;
1-Acetyl-2,6-bis(4-methoxyphenyl)-3-methyl-4-piperidone
;
loop_
    _publ_author_name
    _publ_author_footnote
    _publ_author_address
    'Kavitha, T.' .
;
Center for Advanced Studies in Crystallography and Biophysics,
University of Madras, Guindy Campus, Chennai 600 025, India
;
    'Ponnuswamy, S.' .
;
Department of Chemistry,
Government Arts College (Autonomous),
Coimbatore 641 018, India
;
    'Kaileshwaran, K.' .
;
Department of Chemistry,
Government Arts College (Autonomous),
Coimbatore 641 018, India
;
    'Ponnuswamy, M. N.' .
;
Center for Advanced Studies in Crystallography and Biophysics,
University of Madras, Guindy Campus, Chennai 600 025, India
;
_publ_section_synopsis     .
