Multicomponent Synthesis of 1,3-Diketone-Linked N-Substituted Pyrroles, Pyrrolo[1,2- a]pyrazines, Pyrrolo[1,4]diazepines, and Pyrrolo[1,4]diazocines.
Chithanna, Sivanna; Yang, Ding-Yah; The Journal of organic chemistry 84 (2019) 1339–1347; doi:10.1021/acs.joc.8b02819

data_4037555
_publ_section_title
;
 Multicomponent Synthesis of 1,3-Diketone-Linked N-Substituted Pyrroles,
 Pyrrolo[1,2- a]pyrazines, Pyrrolo[1,4]diazepines, and
 Pyrrolo[1,4]diazocines.
;
_journal_issue                   3
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              1339
_journal_page_last               1347
_journal_paper_doi               10.1021/acs.joc.8b02819
_journal_volume                  84
_journal_year                    2019
_chemical_formula_moiety         'C17 H22 N2 O2'
_chemical_formula_sum            'C17 H22 N2 O2'
_chemical_formula_weight         286.36
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                95.936(4)
_cell_angle_beta                 94.797(4)
_cell_angle_gamma                115.518(3)
_cell_formula_units_Z            2
_cell_length_a                   8.3634(10)
_cell_length_b                   9.4209(10)
_cell_length_c                   10.7953(12)
_cell_measurement_reflns_used    9973
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.435
_cell_measurement_theta_min      2.726
_cell_volume                     755.66(15)
_computing_cell_refinement       'SAINT V7.34A (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT V7.34A (Bruker AXS, 2006)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0539
_diffrn_reflns_av_unetI/netI     0.0301
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            23789
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.434
_diffrn_reflns_theta_min         2.727
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.9246
_exptl_absorpt_correction_T_min  0.8584
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2012/1 (Bruker AXS Inc.)'
_exptl_crystal_density_diffrn    1.259
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             308
_exptl_crystal_size_max          0.520
_exptl_crystal_size_mid          0.430
_exptl_crystal_size_min          0.350
_refine_diff_density_max         0.268
_refine_diff_density_min         -0.233
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         3082
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0440
_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^)+(0.0674P)^2^+0.3556P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1176
_refine_ls_wR_factor_ref         0.1259
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2607
_reflns_number_total             3082
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b02819_si_004.cif
_cod_data_source_block           cs172
_cod_database_code               4037555
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.958
_shelx_estimated_absorpt_t_max   0.972
_shelx_res_checksum              21939
_shelx_hkl_checksum              45027