Reasons Why Aldehydes Do Not Generally Participate in Cucurbit[n]uril Forming Reactions
Da Ma; Zuzana Gargulakova; Peter Y. Zavalij; Vladimir Sindelar; Lyle Isaacs; Journal of Organic Chemistry 75 (2010) 2934–2941; doi:10.1021/jo100186q

data_4025391
_publ_section_title
;
 Reasons Why Aldehydes Do Not Generally Participate in Cucurbit[n]uril
 Forming Reactions
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2934
_journal_page_last               2941
_journal_paper_doi               10.1021/jo100186q
_journal_volume                  75
_journal_year                    2010
_chemical_formula_sum            'C22 H28 N8 O7'
_chemical_formula_weight         516.52
_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                 90.90(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.2799(17)
_cell_length_b                   11.836(2)
_cell_length_c                   22.785(5)
_cell_measurement_reflns_used    27244
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.10
_cell_measurement_theta_min      3.00
_cell_volume                     2232.7(8)
_computing_cell_refinement       Xcalibur
_computing_data_collection       'Xcalibur (Oxford Diffraction Ltd, 2006)'
_computing_data_reduction        Xcalibur
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 0.06
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Kuma KM-4 CCD diffractometer'
_diffrn_measurement_method       '\w 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  0.0747
_diffrn_reflns_av_sigmaI/netI    0.0325
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            24397
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.00
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.117
_exptl_absorpt_correction_T_max  0.9657
_exptl_absorpt_correction_T_min  0.9546
_exptl_crystal_density_diffrn    1.537
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.547
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     344
_refine_ls_number_reflns         3850
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0592
_refine_ls_R_factor_gt           0.0528
_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^)+(0.0776P)^2^+1.9818P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1410
_refine_ls_wR_factor_ref         0.1471
_reflns_number_gt                3381
_reflns_number_total             3850
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo100186q_si_003.cif
_cod_data_source_block           vs3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        2232.6(8)
_cod_database_code               4025391