#------------------------------------------------------------------------------
#$Date: 2012-03-13 09:25:20 +0200 (Tue, 13 Mar 2012) $
#$Revision: 42294 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/50/46/1504693.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1504693
loop_
_publ_author_name
'Yang, Luo'
'Zheng, Qi-Yu'
'Wang, De-Xian'
'Huang, Zhi-Tang'
'Wang, Mei-Xiang'
_publ_section_title
;
 Reversal of nucleophilicity of enamides in water: control of cyclization
 pathways by reaction media for the orthogonal synthesis of
 dihydropyridinone and pyrrolidinone Clausena alkaloids.
;
_journal_issue                   12
_journal_name_full               'Organic letters'
_journal_page_first              2461
_journal_page_last               2464
_journal_volume                  10
_journal_year                    2008
_chemical_formula_moiety         'C18 H19 N O3'
_chemical_formula_sum            'C18 H19 N O3'
_chemical_formula_weight         297.34
_chemical_name_systematic
; 

 ? 

;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.32(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.922(3)
_cell_length_b                   6.8246(14)
_cell_length_c                   13.777(3)
_cell_measurement_reflns_used    657
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.17
_cell_volume                     1496.6(5)
_computing_cell_refinement       'Rapid Auto(Rigaku 2001)'
_computing_data_collection       'Rapid Auto(Rigaku 2001)'
_computing_data_reduction        'Rapid Auto(Rigaku 2001)'
_computing_molecular_graphics    'XP in Siemens SHELXTL (Sheldrick, 1994)'
_computing_publication_material  'SHELX97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku raxis Rapid IP Area Detector'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0313
_diffrn_reflns_av_sigmaI/netI    0.0438
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            4919
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.56
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9867
_exptl_absorpt_correction_T_min  0.9582
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR by T.Higashi    8 March, 1995'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.320
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.316
_refine_diff_density_min         -0.272
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.174
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2627
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.174
_refine_ls_R_factor_all          0.0775
_refine_ls_R_factor_gt           0.0592
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0519P)^2^+0.7176P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1215
_refine_ls_wR_factor_ref         0.1285
_reflns_number_gt                2238
_reflns_number_total             2627
_reflns_threshold_expression     >2sigma(I)
_[local]_cod_data_source_file    ol800740h-file004.cif
_[local]_cod_data_source_block   a
_[local]_cod_cif_authors_sg_H-M  P2(1)/c
_cod_original_cell_volume        1496.7(5)
_cod_database_code               1504693
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'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
O1 O -0.04520(10) 0.2713(2) 0.07114(12) 0.0257(4) Uani 1 1 d .
O2 O 0.10945(11) 0.5046(2) 0.08212(12) 0.0275(4) Uani 1 1 d .
H2A H 0.0899 0.5709 0.0355 0.041 Uiso 1 1 calc R
O3 O 0.13365(10) 0.0288(2) 0.31037(12) 0.0260(4) Uani 1 1 d .
H3A H 0.1061 -0.0373 0.3500 0.039 Uiso 1 1 calc R
N1 N 0.04509(11) 0.0394(3) 0.13268(13) 0.0197(4) Uani 1 1 d .
C1 C 0.02717(14) 0.2059(3) 0.08714(15) 0.0200(5) Uani 1 1 d .
C2 C 0.10795(14) 0.3036(3) 0.05719(16) 0.0202(5) Uani 1 1 d .
H2B H 0.1149 0.2886 -0.0144 0.024 Uiso 1 1 calc R
C3 C 0.17750(14) 0.1895(3) 0.11189(16) 0.0190(5) Uani 1 1 d .
H3B H 0.1913 0.2603 0.1738 0.023 Uiso 1 1 calc R
C4 C 0.13550(13) -0.0078(3) 0.13726(16) 0.0187(5) Uani 1 1 d .
H4A H 0.1478 -0.1048 0.0851 0.022 Uiso 1 1 calc R
C5 C -0.01869(14) -0.0924(4) 0.16963(18) 0.0255(5) Uani 1 1 d .
H5A H -0.0743 -0.0330 0.1603 0.038 Uiso 1 1 calc R
H5B H -0.0079 -0.1159 0.2390 0.038 Uiso 1 1 calc R
H5C H -0.0168 -0.2171 0.1345 0.038 Uiso 1 1 calc R
C6 C 0.25756(14) 0.1651(3) 0.05597(16) 0.0200(5) Uani 1 1 d .
C7 C 0.25723(15) 0.0614(3) -0.03139(17) 0.0250(5) Uani 1 1 d .
H7A H 0.2059 0.0092 -0.0567 0.030 Uiso 1 1 calc R
C8 C 0.33053(16) 0.0336(4) -0.08157(18) 0.0285(6) Uani 1 1 d .
H8A H 0.3293 -0.0371 -0.1410 0.034 Uiso 1 1 calc R
C10 C 0.40684(15) 0.2134(4) 0.0406(2) 0.0312(6) Uani 1 1 d .
H10A H 0.4581 0.2667 0.0653 0.037 Uiso 1 1 calc R
C9 C 0.40573(16) 0.1088(4) -0.04538(19) 0.0315(6) Uani 1 1 d .
H9A H 0.4562 0.0885 -0.0794 0.038 Uiso 1 1 calc R
C11 C 0.33328(14) 0.2408(3) 0.09078(18) 0.0251(5) Uani 1 1 d .
H11A H 0.3348 0.3124 0.1499 0.030 Uiso 1 1 calc R
C12 C 0.16230(14) -0.0955(3) 0.23540(16) 0.0204(5) Uani 1 1 d .
H12A H 0.1345 -0.2260 0.2421 0.025 Uiso 1 1 calc R
C13 C 0.25696(14) -0.1259(3) 0.24113(16) 0.0200(5) Uani 1 1 d .
C14 C 0.29597(14) -0.2490(3) 0.17517(17) 0.0226(5) Uani 1 1 d .
H14A H 0.2630 -0.3191 0.1285 0.027 Uiso 1 1 calc R
C15 C 0.38244(15) -0.2697(3) 0.17738(18) 0.0262(6) Uani 1 1 d .
H15A H 0.4086 -0.3508 0.1308 0.031 Uiso 1 1 calc R
C16 C 0.43125(15) -0.1733(4) 0.24675(18) 0.0275(6) Uani 1 1 d .
H16A H 0.4906 -0.1889 0.2486 0.033 Uiso 1 1 calc R
C17 C 0.39258(15) -0.0544(4) 0.31299(18) 0.0280(6) Uani 1 1 d .
H17A H 0.4256 0.0113 0.3612 0.034 Uiso 1 1 calc R
C18 C 0.30609(15) -0.0292(3) 0.31038(17) 0.0246(5) Uani 1 1 d .
H18A H 0.2805 0.0545 0.3562 0.030 Uiso 1 1 calc R
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
O1 0.0230(9) 0.0288(9) 0.0253(9) 0.0012(7) -0.0008(7) 0.0079(7)
O2 0.0369(10) 0.0172(8) 0.0279(9) 0.0008(7) -0.0065(7) 0.0032(7)
O3 0.0269(9) 0.0279(9) 0.0234(9) -0.0012(7) 0.0061(7) 0.0040(7)
N1 0.0177(10) 0.0217(10) 0.0196(10) 0.0007(8) 0.0005(8) 0.0005(8)
C1 0.0236(12) 0.0233(12) 0.0132(11) -0.0026(9) -0.0009(9) 0.0053(10)
C2 0.0274(13) 0.0159(11) 0.0173(11) -0.0015(9) -0.0010(9) 0.0020(9)
C3 0.0207(12) 0.0186(11) 0.0176(11) -0.0008(9) 0.0000(9) -0.0017(9)
C4 0.0172(12) 0.0177(11) 0.0212(12) -0.0007(9) 0.0015(9) 0.0009(9)
C5 0.0194(12) 0.0277(13) 0.0292(13) 0.0022(11) -0.0023(10) -0.0047(10)
C6 0.0230(12) 0.0151(11) 0.0221(12) 0.0051(9) 0.0018(9) 0.0026(9)
C7 0.0259(13) 0.0260(13) 0.0232(13) 0.0008(11) -0.0015(10) -0.0005(10)
C8 0.0338(15) 0.0278(13) 0.0241(13) 0.0012(11) 0.0059(11) 0.0059(11)
C10 0.0212(13) 0.0299(14) 0.0426(16) 0.0048(12) 0.0009(11) -0.0023(11)
C9 0.0256(14) 0.0319(14) 0.0374(15) 0.0087(12) 0.0115(11) 0.0061(11)
C11 0.0255(13) 0.0207(12) 0.0291(13) 0.0005(10) 0.0012(10) -0.0003(10)
C12 0.0213(12) 0.0167(11) 0.0233(12) 0.0007(10) 0.0022(10) 0.0016(9)
C13 0.0232(12) 0.0158(11) 0.0211(12) 0.0058(9) 0.0007(10) 0.0015(9)
C14 0.0265(13) 0.0172(11) 0.0240(12) -0.0008(10) -0.0023(10) 0.0008(9)
C15 0.0287(13) 0.0226(13) 0.0277(13) 0.0007(11) 0.0049(10) 0.0050(10)
C16 0.0176(12) 0.0298(13) 0.0350(14) 0.0038(12) 0.0000(10) 0.0026(10)
C17 0.0258(13) 0.0278(13) 0.0302(14) -0.0019(11) -0.0056(11) -0.0028(11)
C18 0.0244(13) 0.0248(13) 0.0245(13) -0.0011(10) -0.0002(10) 0.0044(10)
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'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C2 O2 H2A 109.5
C12 O3 H3A 109.5
C1 N1 C5 123.40(19)
C1 N1 C4 114.00(18)
C5 N1 C4 122.49(18)
O1 C1 N1 125.2(2)
O1 C1 C2 125.4(2)
N1 C1 C2 109.36(18)
O2 C2 C1 111.76(19)
O2 C2 C3 111.38(18)
C1 C2 C3 104.48(18)
O2 C2 H2B 109.7
C1 C2 H2B 109.7
C3 C2 H2B 109.7
C6 C3 C2 114.33(18)
C6 C3 C4 113.10(18)
C2 C3 C4 103.98(17)
C6 C3 H3B 108.4
C2 C3 H3B 108.4
C4 C3 H3B 108.4
N1 C4 C12 112.04(17)
N1 C4 C3 103.09(17)
C12 C4 C3 115.27(18)
N1 C4 H4A 108.7
C12 C4 H4A 108.7
C3 C4 H4A 108.7
N1 C5 H5A 109.5
N1 C5 H5B 109.5
H5A C5 H5B 109.5
N1 C5 H5C 109.5
H5A C5 H5C 109.5
H5B C5 H5C 109.5
C11 C6 C7 118.2(2)
C11 C6 C3 121.2(2)
C7 C6 C3 120.5(2)
C8 C7 C6 120.9(2)
C8 C7 H7A 119.5
C6 C7 H7A 119.5
C7 C8 C9 120.1(2)
C7 C8 H8A 119.9
C9 C8 H8A 119.9
C9 C10 C11 120.2(2)
C9 C10 H10A 119.9
C11 C10 H10A 119.9
C10 C9 C8 119.6(2)
C10 C9 H9A 120.2
C8 C9 H9A 120.2
C10 C11 C6 121.0(2)
C10 C11 H11A 119.5
C6 C11 H11A 119.5
O3 C12 C13 112.21(18)
O3 C12 C4 108.75(17)
C13 C12 C4 110.78(18)
O3 C12 H12A 108.3
C13 C12 H12A 108.3
C4 C12 H12A 108.3
C18 C13 C14 118.8(2)
C18 C13 C12 120.9(2)
C14 C13 C12 120.3(2)
C15 C14 C13 120.3(2)
C15 C14 H14A 119.8
C13 C14 H14A 119.8
C14 C15 C16 120.6(2)
C14 C15 H15A 119.7
C16 C15 H15A 119.7
C17 C16 C15 119.0(2)
C17 C16 H16A 120.5
C15 C16 H16A 120.5
C16 C17 C18 121.0(2)
C16 C17 H17A 119.5
C18 C17 H17A 119.5
C13 C18 C17 120.2(2)
C13 C18 H18A 119.9
C17 C18 H18A 119.9
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C1 1.251(3)
O2 C2 1.414(3)
O2 H2A 0.8400
O3 C12 1.420(3)
O3 H3A 0.8400
N1 C1 1.325(3)
N1 C5 1.458(3)
N1 C4 1.475(3)
C1 C2 1.515(3)
C2 C3 1.537(3)
C2 H2B 1.0000
C3 C6 1.514(3)
C3 C4 1.547(3)
C3 H3B 1.0000
C4 C12 1.530(3)
C4 H4A 1.0000
C5 H5A 0.9800
C5 H5B 0.9800
C5 H5C 0.9800
C6 C11 1.387(3)
C6 C7 1.396(3)
C7 C8 1.383(3)
C7 H7A 0.9500
C8 C9 1.385(4)
C8 H8A 0.9500
C10 C9 1.383(4)
C10 C11 1.387(3)
C10 H10A 0.9500
C9 H9A 0.9500
C11 H11A 0.9500
C12 C13 1.522(3)
C12 H12A 1.0000
C13 C18 1.387(3)
C13 C14 1.394(3)
C14 C15 1.384(3)
C14 H14A 0.9500
C15 C16 1.384(3)
C15 H15A 0.9500
C16 C17 1.377(3)
C16 H16A 0.9500
C17 C18 1.387(3)
C17 H17A 0.9500
C18 H18A 0.9500
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_site_symmetry_A
O2 H2A O1 0.84 1.94 2.783(2) 179.0 3_565
O3 H3A O1 0.84 1.97 2.800(2) 170.7 2_545
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
C5 N1 C1 O1 0.8(3)
C4 N1 C1 O1 177.0(2)
C5 N1 C1 C2 -178.9(2)
C4 N1 C1 C2 -2.7(2)
O1 C1 C2 O2 47.8(3)
N1 C1 C2 O2 -132.43(19)
O1 C1 C2 C3 168.4(2)
N1 C1 C2 C3 -11.9(2)
O2 C2 C3 C6 -94.8(2)
C1 C2 C3 C6 144.41(19)
O2 C2 C3 C4 141.42(19)
C1 C2 C3 C4 20.6(2)
C1 N1 C4 C12 140.49(19)
C5 N1 C4 C12 -43.3(3)
C1 N1 C4 C3 16.0(2)
C5 N1 C4 C3 -167.80(19)
C6 C3 C4 N1 -146.36(18)
C2 C3 C4 N1 -21.8(2)
C6 C3 C4 C12 91.2(2)
C2 C3 C4 C12 -144.16(19)
C2 C3 C6 C11 119.0(2)
C4 C3 C6 C11 -122.2(2)
C2 C3 C6 C7 -62.4(3)
C4 C3 C6 C7 56.4(3)
C11 C6 C7 C8 0.4(3)
C3 C6 C7 C8 -178.2(2)
C6 C7 C8 C9 0.1(4)
C11 C10 C9 C8 0.8(4)
C7 C8 C9 C10 -0.7(4)
C9 C10 C11 C6 -0.3(4)
C7 C6 C11 C10 -0.4(3)
C3 C6 C11 C10 178.2(2)
N1 C4 C12 O3 -51.2(2)
C3 C4 C12 O3 66.2(2)
N1 C4 C12 C13 -174.99(18)
C3 C4 C12 C13 -57.5(2)
O3 C12 C13 C18 -3.4(3)
C4 C12 C13 C18 118.4(2)
O3 C12 C13 C14 177.91(19)
C4 C12 C13 C14 -60.3(3)
C18 C13 C14 C15 -1.8(3)
C12 C13 C14 C15 177.0(2)
C13 C14 C15 C16 1.9(3)
C14 C15 C16 C17 -0.8(4)
C15 C16 C17 C18 -0.6(4)
C14 C13 C18 C17 0.4(3)
C12 C13 C18 C17 -178.3(2)
C16 C17 C18 C13 0.7(4)