Dual catalysis by Cu(i): facile single step click and intramolecular C-O bond formation leading to triazole tethered dihydrobenzodioxines/benzoxazines/benzoxathiines/benzodioxepines.
Nagarjuna Reddy, M.; Kumara Swamy, K. C.; Organic & biomolecular chemistry 11 (2013) 7350–7360; doi:10.1039/c3ob41332b

data_7153149
_publ_section_title
;
 Dual catalysis by Cu(i): facile single step click and intramolecular C-O
 bond formation leading to triazole tethered
 dihydrobenzodioxines/benzoxazines/benzoxathiines/benzodioxepines.
;
_journal_issue                   42
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              7350
_journal_page_last               7360
_journal_paper_doi               10.1039/c3ob41332b
_journal_volume                  11
_journal_year                    2013
_chemical_formula_sum            'C17 H14 Cl N3 O2'
_chemical_formula_weight         327.76
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 100.299(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.1770(11)
_cell_length_b                   5.4737(4)
_cell_length_c                   25.780(3)
_cell_measurement_reflns_used    832
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.9582
_cell_measurement_theta_min      3.2062
_cell_volume                     1551.8(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0350
_diffrn_reflns_av_sigmaI/netI    0.0673
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -3
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            5239
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         3.21
_exptl_absorpt_coefficient_mu    0.259
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.92801
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlisPro, Oxford Diffraction Ltd.'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.403
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             680
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.379
_refine_diff_density_min         -0.248
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.973
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2742
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.973
_refine_ls_R_factor_all          0.1291
_refine_ls_R_factor_gt           0.0599
_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^)+(0.0596P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1279
_refine_ls_wR_factor_ref         0.1575
_reflns_number_gt                1367
_reflns_number_total             2742
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ob41332b.txt
_cod_data_source_block           compd-16
_cod_depositor_comments
;
The following automatic conversions were performed:
'__exptl_crystal_description' tag replaced with
'_exptl_crystal_description'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7153149