Nazarov cyclization of 1,4-pentadien-3-ols: preparation of cyclopenta[b]indoles and spiro[indene-1,4'-quinoline]s.
Wang, Zhiming; Xu, Xingzhu; Gu, Zhanshou; Feng, Wei; Qian, Houjun; Li, Zhengyi; Sun, Xiaoqiang; Kwon, Ohyun; Chemical communications (Cambridge, England) 52 (2016) 2811–2814; doi:10.1039/c5cc08596a

data_7118209
_publ_section_title
;
 Nazarov cyclization of 1,4-pentadien-3-ols: preparation of
 cyclopenta[b]indoles and spiro[indene-1,4'-quinoline]s.
;
_journal_issue                   13
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2811
_journal_page_last               2814
_journal_paper_doi               10.1039/c5cc08596a
_journal_volume                  52
_journal_year                    2016
_chemical_formula_moiety         'C26 H27 N O3 S'
_chemical_formula_sum            'C26 H27 N O3 S'
_chemical_formula_weight         433.55
_chemical_name_common            9
_chemical_name_systematic
N-(2-(trans-5-ethoxy-3-phenylcyclopent-1-en-1-yl)phenyl)-4-methylbenzenesulfonamide
_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
_audit_update_record
;
2015-07-21 deposited with the CCDC.
2015-12-24 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 114.712(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.4657(14)
_cell_length_b                   19.751(3)
_cell_length_c                   12.477(2)
_cell_measurement_reflns_used    2352
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.68
_cell_measurement_theta_min      2.38
_cell_volume                     2342.9(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0623
_diffrn_reflns_av_sigmaI/netI    0.0703
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            12936
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.06
_exptl_absorpt_coefficient_mu    0.165
_exptl_absorpt_correction_T_max  0.9757
_exptl_absorpt_correction_T_min  0.9600
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.229
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.188
_refine_diff_density_min         -0.299
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     286
_refine_ls_number_reflns         4121
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.003
_refine_ls_R_factor_all          0.1089
_refine_ls_R_factor_gt           0.0527
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0767P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1305
_refine_ls_wR_factor_ref         0.1570
_reflns_number_gt                2302
_reflns_number_total             4121
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc08596a2.cif
_cod_data_source_block           xxz42
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 

 Adding full bibliography for 7118207--7118212.cif.
;
_cod_original_cell_volume        2343.0(6)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7118209