Regioselective prenylation of bromocarbazoles by palladium(0)-catalysed cross coupling - synthesis of O-methylsiamenol, O-methylmicromeline and carquinostatin A.
Thomas, Claudia; Kataeva, Olga; Schmidt, Arndt W.; Knölker, Hans-Joachim; Organic & biomolecular chemistry 12 (2014) 872–875; doi:10.1039/c3ob42297f

data_7153594
_publ_section_title
;
 Regioselective prenylation of bromocarbazoles by palladium(0)-catalysed
 cross coupling - synthesis of O-methylsiamenol, O-methylmicromeline and
 carquinostatin A.
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_journal_issue                   6
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              872
_journal_page_last               875
_journal_paper_doi               10.1039/c3ob42297f
_journal_volume                  12
_journal_year                    2014
_chemical_formula_moiety         'C17 H17 N1'
_chemical_formula_sum            'C17 H17 N'
_chemical_formula_weight         235.32
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 90.930(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            24
_cell_length_a                   59.250(11)
_cell_length_b                   5.953(2)
_cell_length_c                   22.550(4)
_cell_measurement_reflns_used    1934
_cell_measurement_temperature    198(2)
_cell_measurement_theta_max      20.05
_cell_measurement_theta_min      2.26
_cell_volume                     7953(3)
_computing_cell_refinement       'APEX2  v2, 1-4  (Bruker AXS, 2005-2007)'
_computing_data_collection       'APEX2  v2, 1-4  (Bruker AXS, 2005-2007)'
_computing_data_reduction        'SAINT NT v6.0 (Bruker AXS, 2003)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material
'WinGX (Farrugia 1999), enCIFer (Allen et al. 2004)'
_computing_structure_refinement
'SHELXL-97 (Sheldrick, 1997), WinGX (Farrugia 1999), PLATON (Spek 2005)'
_computing_structure_solution    'SIR2004 (Burla et al., 2005)'
_diffrn_ambient_temperature      198(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device       'Bruker Kappa APEX II CCD'
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       '0.5 deg frames in phi and omega'
_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  0.1229
_diffrn_reflns_av_sigmaI/netI    0.1896
_diffrn_reflns_limit_h_max       70
_diffrn_reflns_limit_h_min       -69
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            30780
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  0.9980
_exptl_absorpt_correction_T_min  0.9693
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS version 2.10 (Sheldrick,Bruker AXS Inc.,2002)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.179
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3024
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.323
_refine_diff_density_min         -0.297
_refine_diff_density_rms         0.073
_refine_ls_extinction_coef       0.0012(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   0.918
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     498
_refine_ls_number_reflns         6825
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.918
_refine_ls_R_factor_all          0.2163
_refine_ls_R_factor_gt           0.0884
_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^)+(0.1425P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2424
_refine_ls_wR_factor_ref         0.2900
_reflns_number_gt                2485
_reflns_number_total             6825
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ob42297f.txt
_cod_data_source_block           shelxl
_cod_depositor_comments
;
The following automatic conversions were performed:

'_refine_ls_hydrogen_treatment' value 'constr.' was replaced with the
value 'constr' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7153594