'One pot' regiospecific synthesis of polysubstituted pyrroles from benzylamines and ynones under metal free conditions
Jinhai Shen; Guolin Cheng; Xiuling Cui; Chem.Commun. 49 (2013) 10641–; doi:10.1039/c3cc43844a

data_7110000
_publ_section_title
;
 'One pot' regiospecific synthesis of polysubstituted pyrroles from
 benzylamines and ynones under metal free conditions
;
_journal_name_full               Chem.Commun.
_journal_page_first              10641
_journal_paper_doi               10.1039/c3cc43844a
_journal_volume                  49
_journal_year                    2013
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C23 H19 N'
_chemical_formula_sum            'C23 H19 N'
_chemical_formula_weight         309.39
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2013-08-23
_audit_creation_method
;
  Olex2 1.1
  (compiled 2011.11.01 svn.r2039, GUI svn.r3906)
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.5359(11)
_cell_length_b                   12.7094(13)
_cell_length_c                   18.190(2)
_cell_measurement_reflns_used    956
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.6630
_cell_measurement_theta_min      3.3740
_cell_volume                     1742.2(4)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
XL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
XS, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.2312
_diffrn_measured_fraction_theta_full 0.9966
_diffrn_measured_fraction_theta_max 0.7545
_diffrn_measurement_details
;
  1 omega  -16.00   26.00   1.0000    1.8000
omega____ theta____ kappa____ phi______ frames
    -      -17.2885   57.0000 -120.0000 42

  2 omega  -19.00   87.00   1.0000    1.8000
omega____ theta____ kappa____ phi______ frames
    -       19.9448   19.0000  120.0000 106
;
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0243430000
_diffrn_orient_matrix_UB_12      0.0129620000
_diffrn_orient_matrix_UB_13      -0.0365327000
_diffrn_orient_matrix_UB_21      0.0828038000
_diffrn_orient_matrix_UB_22      0.0254398000
_diffrn_orient_matrix_UB_23      -0.0049561000
_diffrn_orient_matrix_UB_31      0.0375319000
_diffrn_orient_matrix_UB_32      -0.0480007000
_diffrn_orient_matrix_UB_33      -0.0126236000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0334
_diffrn_reflns_av_unetI/netI     0.0709
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4795
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.14
_diffrn_source                   'Enhance (Mo) X-ray Source'
_diffrn_source_current           n/a
_diffrn_source_voltage           n/a
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.94990
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.180
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.117
_refine_diff_density_min         -0.121
_refine_diff_density_rms         0.029
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -10(7)
_refine_ls_extinction_coef       0.012(2)
_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   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         3246
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1014
_refine_ls_R_factor_gt           0.0645
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0613P)^2^+0.0093P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1413
_refine_ls_wR_factor_ref         0.1717
_reflns_number_gt                2100
_reflns_number_total             3246
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc43844a.txt
_cod_data_source_block           4ca
_cod_database_code               7110000
_chemical_oxdiff_formula         C1H1N1O1
_reflns_odcompleteness_completeness 99.66
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32