Controllable O-Nucleometalation Cyclization Strategy: Access to Divergent Ring-Functionalized Molecules.
Zheng, Jia; Li, Zun; Wu, Wanqing; Jiang, Huanfeng; Organic letters 18 (2016) 6232–6235; doi:10.1021/acs.orglett.6b02710

data_1544699
_publ_section_title
;
 Controllable O-Nucleometalation Cyclization Strategy: Access to Divergent
 Ring-Functionalized Molecules.
;
_journal_issue                   24
_journal_name_full               'Organic letters'
_journal_page_first              6232
_journal_page_last               6235
_journal_paper_doi               10.1021/acs.orglett.6b02710
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C15 H18 N2 O4 S'
_chemical_formula_weight         322.37
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                95.163(2)
_cell_angle_beta                 109.340(2)
_cell_angle_gamma                104.536(2)
_cell_formula_units_Z            2
_cell_length_a                   8.2390(2)
_cell_length_b                   9.8871(3)
_cell_length_c                   10.5292(3)
_cell_measurement_reflns_used    8511
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      73.9700
_cell_measurement_theta_min      4.6900
_cell_volume                     769.20(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0223
_diffrn_reflns_av_sigmaI/netI    0.0172
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            12010
_diffrn_reflns_theta_full        74.09
_diffrn_reflns_theta_max         74.09
_diffrn_reflns_theta_min         4.53
_exptl_absorpt_coefficient_mu    2.052
_exptl_absorpt_correction_T_max  0.8211
_exptl_absorpt_correction_T_min  0.6844
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.392
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             340
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.314
_refine_diff_density_min         -0.429
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3075
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0373
_refine_ls_R_factor_gt           0.0358
_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^)+(0.0539P)^2^+0.3435P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0961
_refine_ls_wR_factor_ref         0.0976
_reflns_number_gt                2914
_reflns_number_total             3075
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol6b02710_si_004.cif
_cod_data_source_block           li1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/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 1544698--1544700.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1544699