Palladium-Catalyzed Approach for the General Synthesis of (E)-2-Arylmethylidene-N-tosylindolines and (E)-2-Arylmethylidene-N-tosyl/nosyltetrahydroquinolines: Access to 2-Substituted Indoles and Quinolines
Chinmay Chowdhury; Bimolendu Das; Sanjukta Mukherjee; Basudeb Achari; Journal of Organic Chemistry 77 (2012) 5108–5119; doi:10.1021/jo300458v

data_4027220
_publ_section_title
;
 Palladium-Catalyzed Approach for the General Synthesis of
 (E)-2-Arylmethylidene-N-tosylindolines and
 (E)-2-Arylmethylidene-N-tosyl/nosyltetrahydroquinolines: Access to
 2-Substituted Indoles and Quinolines
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5108
_journal_page_last               5119
_journal_paper_doi               10.1021/jo300458v
_journal_volume                  77
_journal_year                    2012
_chemical_formula_moiety         C25H22F3NO3S
_chemical_formula_sum            'C25 H22 F3 N O3 S'
_chemical_formula_weight         473.50
_chemical_melting_point          398(1)
_chemical_name_common            Tetrahydroquinoline
_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                 97.691(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5728(13)
_cell_length_b                   13.8184(16)
_cell_length_c                   14.6931(16)
_cell_measurement_reflns_used    9960
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.03
_cell_volume                     2328.5(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0310
_diffrn_reflns_av_sigmaI/netI    0.0160
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            38575
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    0.190
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_description       Niddle-shaped
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.166
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.064
_refine_ls_extinction_coef       0.003(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   1.931
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     301
_refine_ls_number_reflns         4107
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.931
_refine_ls_R_factor_all          0.0818
_refine_ls_R_factor_gt           0.0705
_refine_ls_shift/su_max          0.030
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.1205P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2407
_refine_ls_wR_factor_ref         0.2524
_reflns_number_gt                3379
_reflns_number_total             4107
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo300458v_si_004.cif
_cod_data_source_block           bd_329p
_cod_database_code               4027220