2-Pyridyl substituents enhance the activity of palladium-phospha-adamantane catalysts for the methoxycarbonylation of phenylacetylene.
Shuttleworth, Timothy A.; Miles-Hobbs, Alexandra M; Pringle, Paul G.; Sparkes, Hazel A.; Dalton transactions (Cambridge, England : 2003) 46 (2016) 125–137; doi:10.1039/c6dt03983a

data_7041344
_publ_section_title
;
 2-Pyridyl substituents enhance the activity of
 palladium-phospha-adamantane catalysts for the methoxycarbonylation of
 phenylacetylene.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              125
_journal_page_last               137
_journal_paper_doi               10.1039/c6dt03983a
_journal_volume                  46
_journal_year                    2016
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C18 H28 N O3 P Si'
_chemical_formula_sum            'C18 H28 N O3 P Si'
_chemical_formula_weight         365.47
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
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;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
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_audit_update_record
;
2016-08-05 deposited with the CCDC.
2016-11-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.9811(8)
_cell_length_b                   12.8561(11)
_cell_length_c                   12.8375(10)
_cell_measurement_reflns_used    4758
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.64
_cell_measurement_theta_min      2.32
_cell_volume                     1977.4(3)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'Bruker area detector'
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'Bruker Apex II kappa CCD area detector'
_diffrn_measurement_device_type  'Bruker Apex II kappa CCD area detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0531
_diffrn_reflns_av_unetI/netI     0.0389
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            17162
_diffrn_reflns_point_group_measured_fraction_full 0.785
_diffrn_reflns_point_group_measured_fraction_max 0.753
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.984
_diffrn_reflns_theta_min         1.584
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.215
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6064
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0673 before and 0.0524 after correction.
The Ratio of minimum to maximum transmission is 0.8133.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.228
_exptl_crystal_description       block
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.637
_refine_diff_density_min         -0.250
_refine_diff_density_rms         0.068
_refine_ls_abs_structure_details
;
 Flack x determined using 985 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   -0.03(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     224
_refine_ls_number_reflns         3582
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0436
_refine_ls_R_factor_gt           0.0385
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0660P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0926
_refine_ls_wR_factor_ref         0.0963
_reflns_Friedel_coverage         0.452
_reflns_Friedel_fraction_full    0.548
_reflns_Friedel_fraction_max     0.491
_reflns_number_gt                3307
_reflns_number_total             3582
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt03983a2.cif
_cod_data_source_block           L7b
_cod_depositor_comments
'Adding full bibliography for 7041331--7041344.cif.'
_cod_database_code               7041344
_shelxl_version_number           2013-4
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C5(H5A,H5B)
2.b Aromatic/amide H refined with riding coordinates:
 C12(H12), C13(H13), C14(H14)
2.c Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C9(H9A,H9B,H9C), C10(H10A,H10B,H10C),
 C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C)
;
_shelx_res_checksum              93459
_olex2_submission_special_instructions 'No special instructions were received'