Syntheses and reactivity of naphthalenyl-substituted arenediynes.
Korovina, Nadezhda V.; Chang, Michael L.; Nguyen, Trang T.; Fernandez, Ramiro; Walker, Heather J.; Olmstead, Marilyn M.; Gherman, Benjamin F.; Spence, John D.; Organic letters 13 (2011) 3660–3663; doi:10.1021/ol201317w

data_1502280
_publ_section_title
;
 Syntheses and reactivity of naphthalenyl-substituted arenediynes.
;
_journal_issue                   14
_journal_name_full               'Organic letters'
_journal_page_first              3660
_journal_page_last               3663
_journal_paper_doi               10.1021/ol201317w
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C30 H18'
_chemical_formula_sum            'C30 H18'
_chemical_formula_weight         378.44
_chemical_name_common            'Compound 1'
_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                104.297(4)
_cell_angle_beta                 97.447(4)
_cell_angle_gamma                117.915(4)
_cell_formula_units_Z            2
_cell_length_a                   10.4374(4)
_cell_length_b                   10.5171(4)
_cell_length_c                   11.0370(5)
_cell_measurement_reflns_used    9133
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      31.5
_cell_measurement_theta_min      3.1
_cell_volume                     993.96(9)
_computing_cell_refinement       'SAINT (Bruker, 2006)'
_computing_data_collection       'Apex2 (Bruker, 2006)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL 5.1 (Sheldrick, 1994)'
_computing_publication_material  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      90(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART Apex II'
_diffrn_measurement_method       \w
_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  0.0149
_diffrn_reflns_av_sigmaI/netI    0.0163
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            14183
_diffrn_reflns_theta_full        28.99
_diffrn_reflns_theta_max         28.99
_diffrn_reflns_theta_min         3.13
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.072
_exptl_absorpt_correction_T_max  0.991
_exptl_absorpt_correction_T_min  0.962
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             396
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.386
_refine_diff_density_min         -0.194
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         5254
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0440
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0762P)^2^+0.2321P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1162
_refine_ls_wR_factor_ref         0.1209
_reflns_number_gt                4728
_reflns_number_total             5254
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ol201317w_si_002.cif
_cod_data_source_block           mn1828
_cod_database_code               1502280