Dearomatization-bis-alkylation of aromatic and heteroaromatic diesters promoted by Me3SnLi via a stanna-Brook rearrangement.
Monje, Pablo; Graña, Paula; Paleo, M. Rita; Sardina, F. Javier; Organic letters 8 (2006) 951–954; doi:10.1021/ol053130r

data_1505872
_publ_section_title
;
 Dearomatization-bis-alkylation of aromatic and heteroaromatic diesters
 promoted by Me3SnLi via a stanna-Brook rearrangement.
;
_journal_issue                   5
_journal_name_full               'Organic letters'
_journal_page_first              951
_journal_page_last               954
_journal_paper_doi               10.1021/ol053130r
_journal_volume                  8
_journal_year                    2006
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C12 H18 O2'
_chemical_formula_sum            'C12 H18 O2'
_chemical_formula_weight         194.26
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2005-12-20T16:46:17-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 116.22(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.432(10)
_cell_length_b                   21.592(12)
_cell_length_c                   7.462(9)
_cell_measurement_reflns_used    13
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18.961
_cell_measurement_theta_min      14.258
_cell_measurement_wavelength     1.5418
_cell_volume                     1074(2)
_computing_cell_refinement       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia,1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'scintillation LiI'
_diffrn_detector_dtime           1.195
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Enraf Nonius TurboCAD4'
_diffrn_measurement_method       'non-profiled omega/2theta scans'
_diffrn_orient_matrix_type
;
  x-axis points to radiation source
  the matrix is specified in reciprocal space
;
_diffrn_orient_matrix_UB_11      -0.015121
_diffrn_orient_matrix_UB_12      -0.04353
_diffrn_orient_matrix_UB_13      -0.050226
_diffrn_orient_matrix_UB_21      0.053788
_diffrn_orient_matrix_UB_22      0.01257
_diffrn_orient_matrix_UB_23      -0.095985
_diffrn_orient_matrix_UB_31      0.139396
_diffrn_orient_matrix_UB_32      -0.00959
_diffrn_orient_matrix_UB_33      0.102581
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0429
_diffrn_reflns_av_unetI/netI     0.0667
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            2370
_diffrn_reflns_theta_full        75.4
_diffrn_reflns_theta_max         75.4
_diffrn_reflns_theta_min         4.09
_diffrn_source                   'Enraf Nonius FR590'
_diffrn_standards_decay_%        14
_diffrn_standards_interval_count 117
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.633
_exptl_absorpt_correction_T_max  0.9392
_exptl_absorpt_correction_T_min  0.5696
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details
;
North A.C.T., Phillips D.C. & Mathews F.S. (1968) Acta. Cryst. A24, 351
        Number of psi-scan sets used was   7
        Theta correction was applied.
        Weighted transmission curves were used.
        No Fourier smoothing was applied.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.201
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.558
_refine_diff_density_min         -0.605
_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.29
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     135
_refine_ls_number_reflns         2205
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.29
_refine_ls_R_factor_all          0.1949
_refine_ls_R_factor_gt           0.0969
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2793
_refine_ls_wR_factor_ref         0.3805
_reflns_number_gt                1159
_reflns_number_total             2205
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol053130rsi20051229_051443.cif
_cod_data_source_block           js02pm1
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1505872