Stereospecific isomerisation of P-heterocycles triggered by coordination: synthesis of the first P,N-chelates featuring a 2-phospholene moiety
Leca, François; Sauthier, Mathieu; Le Guennic, Boris; Lescop, Christophe; Toupet, Loic; Halet, Jean-François; Réau, Régis; Chemical Communications (Cambridge, United Kingdom)  (2003) 1774–1775; doi:10.1039/b304308h

data_7103768
_publ_section_title
;
 Stereospecific isomerisation of P-heterocycles triggered by coordination:
 synthesis of the first P,N-chelates featuring a 2-phospholene moiety
;
_journal_coden_ASTM              CHCOFS
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              1774
_journal_page_last               1775
_journal_paper_doi               10.1039/b304308h
_journal_year                    2003
_chemical_formula_sum            'C23 H26 Cl2 N P Pd S'
_chemical_formula_weight         556.78
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.6950(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.3320(2)
_cell_length_b                   17.1370(5)
_cell_length_c                   13.1100(4)
_cell_measurement_temperature    293(2)
_cell_volume                     2223.40(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       none
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0512
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            5046
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.01
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.252
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.663
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1128
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.916
_refine_diff_density_min         -1.185
_refine_diff_density_rms         0.128
_refine_ls_extinction_coef       0.0012(3)
_refine_ls_extinction_expression Fc^*^==kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         5046
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0662
_refine_ls_R_factor_gt           0.0444
_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^)+(0.0415P)^2^+6.2387P] where P==(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1142
_reflns_number_gt                3887
_reflns_number_total             5046
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b304308h.txt
_cod_data_source_block           compound_1c'
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7103768