Practical Synthesis and Properties of 2,5-Diarylarsoles.
Ishidoshiro, Makoto; Matsumura, Yoshimasa; Imoto, Hiroaki; Irie, Yasuyuki; Kato, Takuji; Watase, Seiji; Matsukawa, Kimihiro; Inagi, Shinsuke; Tomita, Ikuyoshi; Naka, Kensuke; Organic letters 17 (2015) 4854–4857; doi:10.1021/acs.orglett.5b02416

data_1555315
_publ_section_title
;
 Practical Synthesis and Properties of 2,5-Diarylarsoles.
;
_journal_issue                   19
_journal_name_full               'Organic letters'
_journal_page_first              4854
_journal_page_last               4857
_journal_paper_doi               10.1021/acs.orglett.5b02416
_journal_volume                  17
_journal_year                    2015
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_formula_moiety         'C22 H17 P'
_chemical_formula_sum            'C22 H17 P'
_chemical_formula_weight         312.35
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 115.8923(15)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   12.1722(5)
_cell_length_b                   5.9237(2)
_cell_length_c                   12.6791(6)
_cell_measurement_reflns_used    6043
_cell_measurement_temperature    296
_cell_measurement_theta_max      27.45
_cell_measurement_theta_min      3.09
_cell_volume                     822.45(6)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.1'
_computing_publication_material  'CrystalStructure 4.1 (Rigaku, 2014)'
_computing_structure_refinement  'CRYSTALS (Carruthers, et al., 1999)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      296
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0325
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            8042
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         3.091
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.164
_exptl_absorpt_correction_T_max  0.984
_exptl_absorpt_correction_T_min  0.833
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.261
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             328.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.337
_refine_diff_density_min         -0.186
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  1606 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.98(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     226
_refine_ls_number_reflns         2380
_refine_ls_R_factor_gt           0.0308
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0003Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0618
_reflns_number_gt                2380
_reflns_number_total             3672
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ol5b02416_si_005.cif
_cod_data_source_block           6a
_cod_original_cell_volume        822.44(6)
_cod_database_code               1555315