An unusual reactivity of BBr(3): Accessing tetrahydroisoquinoline units from N-phenethylimides.
Selvakumar, Jayaraman; Makriyannis, Alexandros; Ramanathan, Chinnasamy Ramaraj; Organic & biomolecular chemistry 8 (2010) 4056–4058; doi:10.1039/c0ob00269k

data_7153468
_publ_section_title
;
 An unusual reactivity of BBr(3): Accessing tetrahydroisoquinoline units
 from N-phenethylimides.
;
_journal_issue                   18
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4056
_journal_page_last               4058
_journal_paper_doi               10.1039/c0ob00269k
_journal_volume                  8
_journal_year                    2010
_chemical_formula_moiety         'C18 H17 N O4'
_chemical_formula_sum            'C18 H17 N O4'
_chemical_formula_weight         311.33
_chemical_melting_point          471
_chemical_name_common
;12b-Hydroxy-3,4-dimethoxy-5,12b-dihydro-6H-isoindolo(1,2-
a)isoquinolin-8-one
;
_chemical_name_systematic
;
12b-Hydroxy-3,4-dimethoxy-5,12b-dihydro-6H-isoindolo[1,2-a]isoquinolin-8-one
;
_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                102.552(2)
_cell_angle_beta                 95.117(2)
_cell_angle_gamma                102.507(2)
_cell_formula_units_Z            2
_cell_length_a                   8.0395(2)
_cell_length_b                   8.2771(3)
_cell_length_c                   11.8814(3)
_cell_measurement_reflns_used    7830
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.42
_cell_measurement_theta_min      2.55
_cell_volume                     745.68(4)
_computing_cell_refinement       'APEX2/SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2004)'
_computing_molecular_graphics
'ORTEP3 (Farrugia, 1997) and Mercury (Bruno et al., 2002)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker AXS Kappa Apex2 CCD Diffractometer'
_diffrn_measurement_method       '\w and \f scan'
_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  0.0256
_diffrn_reflns_av_sigmaI/netI    0.0215
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            18825
_diffrn_reflns_theta_full        30.48
_diffrn_reflns_theta_max         30.48
_diffrn_reflns_theta_min         2.60
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  0.9844
_exptl_absorpt_correction_T_min  0.9767
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker 1999)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.387
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.246
_refine_diff_density_min         -0.221
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         4525
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0590
_refine_ls_R_factor_gt           0.0440
_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^)+(0.0661P)^2^+0.1102P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1180
_refine_ls_wR_factor_ref         0.1291
_reflns_number_gt                3493
_reflns_number_total             4525
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ob00269k.txt
_cod_data_source_block           jsiii162
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_database_code               7153468