Rhodium-catalyzed aryl- and alkylation-oligomerization of alkynoates with organoboron reagents giving salicylates.
Yasuhara, Yuichi; Nishimura, Takahiro; Hayashi, Tamio; Chemical communications (Cambridge, England) 46 (2010) 2130–2132; doi:10.1039/c000402b

data_7105346
_publ_section_title
;
 Rhodium-catalyzed aryl- and alkylation-oligomerization of alkynoates
 with organoboron reagents giving salicylates.
;
_journal_issue                   12
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2130
_journal_page_last               2132
_journal_paper_doi               10.1039/c000402b
_journal_volume                  46
_journal_year                    2010
_chemical_formula_moiety         'C48 H48 O7 '
_chemical_formula_sum            'C48 H48 O7'
_chemical_formula_weight         736.90
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_audit_creation_date             2008-12-14
_audit_creation_method           'by CrystalStructure 3.8'
_cell_angle_alpha                90.0000
_cell_angle_beta                 97.459(10)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   20.104(5)
_cell_length_b                   9.780(2)
_cell_length_c                   20.524(4)
_cell_measurement_reflns_used    21345
_cell_measurement_temperature    123.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     4001.2(15)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  SHELXL
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 5.00
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.087
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            36067
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    0.081
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.223
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1568.00
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.40
_refine_diff_density_min         -0.44
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     501
_refine_ls_number_reflns         9129
_refine_ls_R_factor_gt           0.0662
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0698P)^2^+2.0178P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1736
_reflns_number_gt                5445
_reflns_number_total             9129
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c000402b.txt
_cod_data_source_block           '_81208yuki'
_cod_original_cell_volume        4001.5(16)
_cod_original_formula_sum        'C48 H48 O7 '
_cod_database_code               7105346