Difluorobenzocyclooctyne: Synthesis, Reactivity, and Stabilization by β-Cyclodextrin
Ellen M. Sletten; Hitomi Nakamura; John C. Jewett; Carolyn R. Bertozzi; Journal of the American Chemical Society 132 (2010) 11799–11805; doi:10.1021/ja105005t

data_4102928
_publ_section_title
;
 Difluorobenzocyclooctyne: Synthesis, Reactivity, and Stabilization by
 \b-Cyclodextrin
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11799
_journal_page_last               11805
_journal_paper_doi               10.1021/ja105005t
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C51 H52 F8 O8'
_chemical_formula_weight         944.93
_chemical_name_common            EMS-VIII-007B
_chemical_name_systematic
;
 bertozzi03
;
_space_group.centring_type       P
_space_group_IT_number           2
_space_group.IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                63.010(2)
_cell_angle_beta                 75.207(2)
_cell_angle_gamma                80.666(2)
_cell_formula_units_Z            2
_cell_length_a                   10.9513(5)
_cell_length_b                   14.9709(7)
_cell_length_c                   15.4572(7)
_cell_measurement_reflns_used    9788
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67.99
_cell_measurement_theta_min      3.28
_cell_volume                     2180.20(18)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-97
_computing_structure_solution    SIR-2008
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'HELIOS multilayer mirrors'
_diffrn_radiation_source         'microfocus rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0245
_diffrn_reflns_av_sigmaI/netI    0.0191
_diffrn_refln_scan_rate          5
_diffrn_refln_scan_width         1.0
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            38046
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         68.36
_diffrn_reflns_theta_min         3.28
_exptl_absorpt_coefficient_mu    1.012
_exptl_absorpt_correction_T_max  0.9418
_exptl_absorpt_correction_T_min  0.8882
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.439
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             988
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.347
_refine_diff_density_min         -0.428
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     616
_refine_ls_number_reflns         7750
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0358
_refine_ls_R_factor_gt           0.0336
_refine_ls_shift/su_max          0.111
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0412P)^2^+1.2504P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0839
_refine_ls_wR_factor_ref         0.0860
_reflns_number_gt                7242
_reflns_number_total             7750
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja105005t_si_004.cif
_cod_data_source_block           bertozzi03
_cod_depositor_comments
;
The following automatic conversions were performed:

'_space_group.centring_type' value 'primitive' was replaced with the
value 'P' as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5642 2017-10-24 12:04:52Z antanas 
;
_cod_original_cell_volume        2180.20(17)
_cod_database_code               4102928