#------------------------------------------------------------------------------
#$Date: 2016-03-21 02:48:14 +0200 (Mon, 21 Mar 2016) $
#$Revision: 178406 $
#$URL: svn://www.crystallography.net/cod/cif/4/02/27/4022780.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_4022780
loop_
_publ_author_name
'Mukulesh Mondal'
'Vedavati G. Puranik'
'Narshinha P. Argade'
_publ_section_title
;
 A Facile Phenol-Driven Intramolecular Diastereoselective
 Thermal/Base-Catalyzed Dipolar [2 + 2] Annulation Reactions: An Easy
 Access to Complex Bioactive Natural and Unnatural Benzopyran Congeners
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2068
_journal_page_last               2076
_journal_paper_doi               10.1021/jo0624344
_journal_volume                  72
_journal_year                    2007
_chemical_formula_moiety         'C18 H20 O4'
_chemical_formula_sum            'C18 H20 O4'
_chemical_formula_weight         300.34
_chemical_melting_point          517.15
_chemical_name_common            BiCyclononane
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 97.7790(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.1385(7)
_cell_length_b                   11.8567(8)
_cell_length_c                   13.1736(9)
_cell_measurement_reflns_used    3388
_cell_measurement_temperature    297(2)
_cell_measurement_theta_max      26.894
_cell_measurement_theta_min      2.321
_cell_volume                     1569.01(19)
_computing_cell_refinement       'BRUKER SAINT'
_computing_data_collection       'BRUKER SMART'
_computing_data_reduction        'BRUKER SAINT'
_computing_molecular_graphics    'SHELXTL and PLATON'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      297(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       ' Bruker Smart APEX'
_diffrn_measurement_device_type  ' CCD Area Detector'
_diffrn_measurement_method       'Omega Scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0202
_diffrn_reflns_av_sigmaI/netI    0.0211
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            9714
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.32
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.9934
_exptl_absorpt_correction_T_min  0.9678
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Omega Scan'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.271
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.177
_refine_diff_density_min         -0.119
_refine_diff_density_rms         0.032
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     202
_refine_ls_number_reflns         2758
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0513
_refine_ls_R_factor_gt           0.0398
_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/[σ²(Fo²)+(0.0571P)²+0.3072P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1027
_refine_ls_wR_factor_ref         0.1091
_reflns_number_gt                2230
_reflns_number_total             2758
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo0624344si20061229_083102.cif
_cod_data_source_block           oxabicyclononaneCompound_5
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_chemical_melting_point' value '244 degree centigrade' was changed
to '517.15' - it was converted from degrees Celsius(C) to Kelvins(K).

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4022780
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z+1/2'
'-x, -y, -z'
'x-1/2, -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 0.07893(10) 0.12375(9) 0.10178(8) 0.0496(3) Uani 1 1 d .
O2 O 0.59934(11) 0.15379(10) 0.29540(8) 0.0561(3) Uani 1 1 d .
O3 O 0.64440(10) 0.26519(10) 0.16857(9) 0.0597(3) Uani 1 1 d .
O4 O 0.33734(11) 0.36808(11) -0.07551(9) 0.0621(3) Uani 1 1 d .
H4 H 0.2689 0.3669 -0.1166 0.093 Uiso 1 1 calc R
C1 C 0.05946(15) 0.04256(14) 0.18188(12) 0.0518(4) Uani 1 1 d .
C2 C 0.15225(15) 0.07224(15) 0.27817(12) 0.0521(4) Uani 1 1 d .
H2A H 0.1382 0.0207 0.3329 0.062 Uiso 1 1 calc R
H2B H 0.1338 0.1482 0.2998 0.062 Uiso 1 1 calc R
C3 C 0.29651(14) 0.06434(13) 0.25670(11) 0.0445(4) Uani 1 1 d .
H3 H 0.3564 0.0869 0.3180 0.053 Uiso 1 1 calc R
C4 C 0.31210(14) 0.14460(12) 0.17064(10) 0.0384(3) Uani 1 1 d .
C5 C 0.42873(13) 0.20079(12) 0.15353(10) 0.0395(3) Uani 1 1 d .
C6 C 0.56128(14) 0.19981(13) 0.21492(12) 0.0455(4) Uani 1 1 d .
C7 C 0.57556(16) 0.31553(16) 0.07642(13) 0.0564(4) Uani 1 1 d .
H7A H 0.6143 0.2915 0.0166 0.068 Uiso 1 1 calc R
H7B H 0.5784 0.3972 0.0805 0.068 Uiso 1 1 calc R
C8 C 0.43662(14) 0.27333(12) 0.07255(11) 0.0423(4) Uani 1 1 d .
C9 C 0.32519(15) 0.29577(13) 0.00237(11) 0.0442(4) Uani 1 1 d .
C10 C 0.20778(14) 0.24336(13) 0.01702(11) 0.0444(4) Uani 1 1 d .
H10 H 0.1310 0.2579 -0.0282 0.053 Uiso 1 1 calc R
C11 C 0.20197(13) 0.16895(12) 0.09838(11) 0.0399(3) Uani 1 1 d .
C12 C 0.08914(18) -0.07483(15) 0.14426(14) 0.0639(5) Uani 1 1 d .
H12A H 0.0623 -0.1300 0.1919 0.077 Uiso 1 1 calc R
H12B H 0.0357 -0.0874 0.0784 0.077 Uiso 1 1 calc R
C13 C 0.2344(2) -0.09434(15) 0.13303(14) 0.0648(5) Uani 1 1 d .
H13A H 0.2571 -0.0507 0.0756 0.078 Uiso 1 1 calc R
H13B H 0.2479 -0.1734 0.1186 0.078 Uiso 1 1 calc R
C14 C 0.32594(17) -0.06076(14) 0.22956(13) 0.0555(4) Uani 1 1 d .
H14 H 0.2995 -0.1070 0.2851 0.067 Uiso 1 1 calc R
C15 C 0.4721(2) -0.08255(15) 0.22847(18) 0.0718(6) Uani 1 1 d .
C16 C 0.5271(2) -0.0881(2) 0.1439(2) 0.1048(9) Uani 1 1 d .
H16A H 0.4752 -0.0783 0.0807 0.126 Uiso 1 1 calc R
H16B H 0.6179 -0.1017 0.1472 0.126 Uiso 1 1 calc R
C17 C 0.5515(2) -0.0988(2) 0.3330(2) 0.0976(8) Uani 1 1 d .
H17A H 0.5287 -0.1699 0.3608 0.146 Uiso 1 1 calc R
H17B H 0.5315 -0.0390 0.3776 0.146 Uiso 1 1 calc R
H17C H 0.6449 -0.0977 0.3271 0.146 Uiso 1 1 calc R
C18 C -0.08635(17) 0.0554(2) 0.19366(15) 0.0754(6) Uani 1 1 d .
H18A H -0.1022 0.1304 0.2168 0.113 Uiso 1 1 calc R
H18B H -0.1095 0.0017 0.2429 0.113 Uiso 1 1 calc R
H18C H -0.1398 0.0423 0.1288 0.113 Uiso 1 1 calc R
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'
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
C11 O1 C1 119.74(11)
C6 O3 C7 110.92(11)
C9 O4 H4 109.5
O1 C1 C18 103.70(13)
O1 C1 C2 108.80(12)
C18 C1 C2 113.26(14)
O1 C1 C12 108.39(13)
C18 C1 C12 111.36(15)
C2 C1 C12 110.95(14)
C1 C2 C3 109.38(12)
C1 C2 H2A 109.8
C3 C2 H2A 109.8
C1 C2 H2B 109.8
C3 C2 H2B 109.8
H2A C2 H2B 108.2
C4 C3 C2 107.53(12)
C4 C3 C14 112.64(12)
C2 C3 C14 108.49(13)
C4 C3 H3 109.4
C2 C3 H3 109.4
C14 C3 H3 109.4
C11 C4 C5 113.97(13)
C11 C4 C3 119.26(12)
C5 C4 C3 126.77(13)
C8 C5 C4 123.95(13)
C8 C5 C6 106.58(13)
C4 C5 C6 129.44(13)
O2 C6 O3 120.75(13)
O2 C6 C5 130.18(14)
O3 C6 C5 109.05(13)
O3 C7 C8 103.71(13)
O3 C7 H7A 111.0
C8 C7 H7A 111.0
O3 C7 H7B 111.0
C8 C7 H7B 111.0
H7A C7 H7B 109.0
C5 C8 C9 120.52(13)
C5 C8 C7 109.64(13)
C9 C8 C7 129.83(14)
O4 C9 C10 124.02(13)
O4 C9 C8 118.50(13)
C10 C9 C8 117.48(13)
C9 C10 C11 121.28(13)
C9 C10 H10 119.4
C11 C10 H10 119.4
O1 C11 C10 114.05(12)
O1 C11 C4 123.16(13)
C10 C11 C4 122.78(13)
C13 C12 C1 114.12(14)
C13 C12 H12A 108.7
C1 C12 H12A 108.7
C13 C12 H12B 108.7
C1 C12 H12B 108.7
H12A C12 H12B 107.6
C12 C13 C14 111.63(15)
C12 C13 H13A 109.3
C14 C13 H13A 109.3
C12 C13 H13B 109.3
C14 C13 H13B 109.3
H13A C13 H13B 108.0
C15 C14 C13 115.88(16)
C15 C14 C3 112.53(14)
C13 C14 C3 108.99(13)
C15 C14 H14 106.3
C13 C14 H14 106.3
C3 C14 H14 106.3
C16 C15 C14 123.2(2)
C16 C15 C17 122.2(2)
C14 C15 C17 114.62(19)
C15 C16 H16A 120.0
C15 C16 H16B 120.0
H16A C16 H16B 120.0
C15 C17 H17A 109.5
C15 C17 H17B 109.5
H17A C17 H17B 109.5
C15 C17 H17C 109.5
H17A C17 H17C 109.5
H17B C17 H17C 109.5
C1 C18 H18A 109.5
C1 C18 H18B 109.5
H18A C18 H18B 109.5
C1 C18 H18C 109.5
H18A C18 H18C 109.5
H18B C18 H18C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
O1 C11 1.3640(16)
O1 C1 1.4613(18)
O2 C6 1.2082(18)
O3 C6 1.3502(19)
O3 C7 1.445(2)
O4 C9 1.3553(18)
O4 H4 0.8200
C1 C18 1.515(2)
C1 C2 1.515(2)
C1 C12 1.521(2)
C2 C3 1.530(2)
C2 H2A 0.9700
C2 H2B 0.9700
C3 C4 1.505(2)
C3 C14 1.564(2)
C3 H3 0.9800
C4 C11 1.396(2)
C4 C5 1.402(2)
C5 C8 1.381(2)
C5 C6 1.472(2)
C7 C8 1.489(2)
C7 H7A 0.9700
C7 H7B 0.9700
C8 C9 1.385(2)
C9 C10 1.379(2)
C10 C11 1.396(2)
C10 H10 0.9300
C12 C13 1.518(3)
C12 H12A 0.9700
C12 H12B 0.9700
C13 C14 1.522(2)
C13 H13A 0.9700
C13 H13B 0.9700
C14 C15 1.507(3)
C14 H14 0.9800
C15 C16 1.313(3)
C15 C17 1.511(3)
C16 H16A 0.9300
C16 H16B 0.9300
C17 H17A 0.9600
C17 H17B 0.9600
C17 H17C 0.9600
C18 H18A 0.9600
C18 H18B 0.9600
C18 H18C 0.9600
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
C11 O1 C1 C18 153.65(14)
C11 O1 C1 C2 32.83(18)
C11 O1 C1 C12 -87.92(16)
O1 C1 C2 C3 -61.50(17)
C18 C1 C2 C3 -176.24(14)
C12 C1 C2 C3 57.66(17)
C1 C2 C3 C4 58.71(16)
C1 C2 C3 C14 -63.37(16)
C2 C3 C4 C11 -28.63(18)
C14 C3 C4 C11 90.84(16)
C2 C3 C4 C5 151.11(14)
C14 C3 C4 C5 -89.42(17)
C11 C4 C5 C8 -0.5(2)
C3 C4 C5 C8 179.74(13)
C11 C4 C5 C6 177.30(14)
C3 C4 C5 C6 -2.5(2)
C7 O3 C6 O2 -177.18(14)
C7 O3 C6 C5 1.18(17)
C8 C5 C6 O2 175.41(15)
C4 C5 C6 O2 -2.7(3)
C8 C5 C6 O3 -2.75(16)
C4 C5 C6 O3 179.14(14)
C6 O3 C7 C8 0.73(17)
C4 C5 C8 C9 0.7(2)
C6 C5 C8 C9 -177.53(13)
C4 C5 C8 C7 -178.57(13)
C6 C5 C8 C7 3.19(17)
O3 C7 C8 C5 -2.50(18)
O3 C7 C8 C9 178.32(15)
C5 C8 C9 O4 179.57(14)
C7 C8 C9 O4 -1.3(3)
C5 C8 C9 C10 0.1(2)
C7 C8 C9 C10 179.26(15)
O4 C9 C10 C11 179.48(14)
C8 C9 C10 C11 -1.1(2)
C1 O1 C11 C10 178.69(13)
C1 O1 C11 C4 -2.3(2)
C9 C10 C11 O1 -179.62(13)
C9 C10 C11 C4 1.4(2)
C5 C4 C11 O1 -179.43(12)
C3 C4 C11 O1 0.3(2)
C5 C4 C11 C10 -0.5(2)
C3 C4 C11 C10 179.27(13)
O1 C1 C12 C13 67.85(18)
C18 C1 C12 C13 -178.70(14)
C2 C1 C12 C13 -51.56(19)
C1 C12 C13 C14 50.7(2)
C12 C13 C14 C15 176.90(14)
C12 C13 C14 C3 -54.98(18)
C4 C3 C14 C15 72.95(18)
C2 C3 C14 C15 -168.14(14)
C4 C3 C14 C13 -57.03(17)
C2 C3 C14 C13 61.88(16)
C13 C14 C15 C16 25.4(3)
C3 C14 C15 C16 -101.0(2)
C13 C14 C15 C17 -154.13(16)
C3 C14 C15 C17 79.5(2)
