Exploitation of Dual Character of CN Moiety in the Synthesis of Uniquely Decorated 3H-Pyrroles: A Rare Observation.
Das, Paramita; Ray, Suman; Mukhopadhyay, Chhanda; Organic letters 15 (2013) 5622–5625; doi:10.1021/ol402950a

data_1513151
_publ_section_title
;
 Exploitation of Dual Character of CN Moiety in the Synthesis of Uniquely
 Decorated 3H-Pyrroles: A Rare Observation.
;
_journal_issue                   22
_journal_name_full               'Organic letters'
_journal_page_first              5622
_journal_page_last               5625
_journal_paper_doi               10.1021/ol402950a
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C18 H11 Cl N2 S'
_chemical_formula_weight         322.81
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.6660(10)
_cell_angle_beta                 103.3980(10)
_cell_angle_gamma                100.0530(10)
_cell_formula_units_Z            2
_cell_length_a                   7.4883(2)
_cell_length_b                   9.0691(3)
_cell_length_c                   11.6776(4)
_cell_measurement_temperature    296(2)
_cell_volume                     758.50(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0177
_diffrn_reflns_av_sigmaI/netI    0.0251
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            9023
_diffrn_reflns_theta_full        29.24
_diffrn_reflns_theta_max         29.24
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    0.386
_exptl_absorpt_correction_T_max  0.962
_exptl_absorpt_correction_T_min  0.891
_exptl_absorpt_correction_type   empirical
_exptl_crystal_density_diffrn    1.422
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             332
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.291
_refine_diff_density_min         -0.449
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.446
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3984
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.446
_refine_ls_R_factor_all          0.0489
_refine_ls_R_factor_gt           0.0448
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1656
_refine_ls_wR_factor_ref         0.1723
_reflns_number_gt                3524
_reflns_number_total             3984
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol402950a_si_007.cif
_cod_data_source_block           a
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1513151