Synthesis and Diels-Alder Reactivity of Substituted [4]Dendralenes.
Saglam, Mehmet F.; Alborzi, Ali R.; Payne, Alan D.; Willis, Anthony C.; Paddon-Row, Michael N; Sherburn, Michael S.; The Journal of organic chemistry 81 (2016) 1461–1475; doi:10.1021/acs.joc.5b02583

data_4031885
_publ_section_title
;
 Synthesis and Diels-Alder Reactivity of Substituted [4]Dendralenes.
;
_journal_issue                   4
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              1461
_journal_page_last               1475
_journal_paper_doi               10.1021/acs.joc.5b02583
_journal_volume                  81
_journal_year                    2016
_chemical_compound_source        local
_chemical_formula_moiety         'C24 H27 N3 O6, C H Cl3'
_chemical_formula_sum            'C25 H28 Cl3 N3 O6'
_chemical_formula_weight         572.87
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             08-06-13
_audit_creation_method           CRYSTALS_ver_12.85
_audit_update_record
;
2008-06-13 - Report on C25 H28.00 Cl3 N3 O6
             by Anthony C. Willis
             for Ali Reza Alborzi and Mick Sherburn
2008-06-13 - passes checkcif tests with minor warnings
2015-09-01 - CCDC version
;
_cell_angle_alpha                90
_cell_angle_beta                 91.0006(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.2299(2)
_cell_length_b                   13.6070(2)
_cell_length_c                   14.5131(3)
_cell_measurement_reflns_used    17353
_cell_measurement_temperature    200
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.6
_cell_volume                     2612.24(8)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics
; 
ORTEP-II (Johnson 1976) in teXsan (MSC, 1992-1997)
;
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_device_type  Area
_diffrn_measurement_method       ' \f and \w scans with CCD '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.033
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            27589
_diffrn_reflns_theta_full        27.505
_diffrn_reflns_theta_max         27.505
_diffrn_reflns_theta_min         2.551
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.397
_exptl_absorpt_correction_T_max  0.945
_exptl_absorpt_correction_T_min  0.885
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
via Gaussian method (Coppens, 1970) implemented in maXus (2000)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.457
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1191.999
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.38
_refine_diff_density_min         -0.38
_refine_ls_abs_structure_details 'Flack (1983), 2905 Friedel-pairs'
_refine_ls_abs_structure_Flack   -0.03(6)
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0363
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     366
_refine_ls_number_reflns         5896
_refine_ls_number_restraints     44
_refine_ls_R_factor_all          0.0480
_refine_ls_R_factor_gt           0.0422
_refine_ls_shift/su_max          0.036433
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.06P)^2^ + 1.09P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1106
_refine_ls_wR_factor_gt          0.1074
_refine_ls_wR_factor_ref         0.1106
_reflns_limit_h_max              17
_reflns_limit_h_min              -17
_reflns_limit_k_max              17
_reflns_limit_k_min              0
_reflns_limit_l_max              18
_reflns_limit_l_min              -18
_reflns_number_gt                5203
_reflns_number_total             5906
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   3.52
_oxford_diffrn_Wilson_scale      3.93
_oxford_refine_ls_r_factor_ref   0.0480
_oxford_refine_ls_scale          0.6186(14)
_oxford_reflns_number_all        5896
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_oxford_structure_analysis_title '6130921 she0818'
_cod_data_source_file            jo5b02583_si_001.cif
_cod_data_source_block           compound_60
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      'C 1 c 1 '
_cod_database_code               4031885