Regioselective BF3·Et2O-catalyzed C-H Functionalization of Indoles and Pyrrole with Reaction of α-Diazophosphonates
Cai, Yan; Li, Yuming; Zhang, Minxuan; Fu, Jiaxin; Miao, Zhiwei; RSC Adv.  (2016) –; doi:10.1039/C6RA15329A

data_7225953
_publ_section_title
;
 Regioselective BF3&#x00B7;Et2O-catalyzed C-H Functionalization of Indoles
 and Pyrrole with Reaction of \a-Diazophosphonates
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA15329A
_journal_year                    2016
_chemical_formula_sum            'C23 H25 N2 O5 P'
_chemical_formula_weight         440.42
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-01-20 deposited with the CCDC.
2016-07-15 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.067(3)
_cell_length_b                   17.217(3)
_cell_length_c                   18.001(4)
_cell_measurement_reflns_used    9902
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.8804
_cell_measurement_theta_min      2.1821
_cell_volume                     4359.7(15)
_computing_cell_refinement       crystalclear
_computing_data_collection       crystalclear
_computing_data_reduction        crystalclear
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'rigaku saturn'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1935
_diffrn_reflns_av_sigmaI/netI    0.0932
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            33067
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.19
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.164
_exptl_absorpt_correction_T_max  0.9806
_exptl_absorpt_correction_T_min  0.9680
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1856
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.301
_refine_diff_density_min         -0.416
_refine_diff_density_rms         0.079
_refine_ls_extinction_coef       0.0096(15)
_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   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     312
_refine_ls_number_reflns         3797
_refine_ls_number_restraints     103
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.1314
_refine_ls_R_factor_gt           0.0992
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1381P)^2^+1.9077P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2308
_refine_ls_wR_factor_ref         0.2509
_reflns_number_gt                2736
_reflns_number_total             3797
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra15329a2.cif
_cod_data_source_block           r140114a1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7225953