Regioselective Photocycloaddition of Pyridine Derivatives to Electron-Rich Alkenes
Masami Sakamoto; Takeru Sano; Shohei Fujita; Masaru Ando; Kentaro Yamaguchi; Takashi Mino; Tsutomu Fujita; Journal of Organic Chemistry 68 (2003) 1447–1450; doi:10.1021/jo0266285

data_4022319
_publ_contact_author_address
;
      Chiba University
;
_publ_contact_author_email       ' sakamotom@faculty.chiba-u.jp '
_publ_contact_author_fax         ' 81+43-290-3401 '
_publ_contact_author_name        ' Masami Sakamoto'
_publ_contact_author_phone       '  81+43-290-3387 '
_publ_section_title
;
 Regioselective Photocycloaddition of Pyridine Derivatives
 to Electron-Rich Alkenes
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              1447
_journal_page_last               1450
_journal_paper_doi               10.1021/jo0266285
_journal_volume                  68
_journal_year                    2003
_chemical_formula_moiety         'C12 H16 N2 O3 '
_chemical_formula_sum            'C12 H16 N2 O3'
_chemical_formula_weight         236.27
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_date             'Mon Mar 11 16:22:34 2002'
_audit_creation_method           'by teXsan'
_cell_angle_alpha                95.736(7)
_cell_angle_beta                 107.392(6)
_cell_angle_gamma                94.547(7)
_cell_formula_units_Z            2
_cell_length_a                   7.320(4)
_cell_length_b                   9.327(5)
_cell_length_c                   10.009(5)
_cell_measurement_reflns_used    150
_cell_measurement_temperature    299.2
_cell_measurement_theta_max      140
_cell_measurement_theta_min      3
_cell_volume                     644.4(5)
_computing_cell_refinement       SP
_computing_data_collection       SP
_computing_data_reduction        'teXsan Ver. 1.11'
_computing_publication_material  'teXsan Ver. 1.11'
_computing_structure_refinement  'teXsan Ver. 1.10'
_computing_structure_solution    SIR97
_diffrn_measured_fraction_theta_full 0.8666
_diffrn_measured_fraction_theta_max 0.8666
_diffrn_measurement_device_type  'Rigaku/MSC Mercury CCD'
_diffrn_measurement_method       w
_diffrn_radiation_type           'Mo Ka'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.122
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            3941
_diffrn_reflns_theta_full        28.70
_diffrn_reflns_theta_max         28.70
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            clear
_exptl_crystal_density_diffrn    1.217
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.33
_refine_diff_density_min         -0.29
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.932
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     155
_refine_ls_number_reflns         1267
_refine_ls_R_factor_gt           0.0799
_refine_ls_shift/su_max          1.2277
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[s^2^(Fo) + 0.00102|Fo|^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0980
_reflns_number_gt                1267
_reflns_number_total             2890
_reflns_threshold_expression     F^2^>3.0s(F^2^)
_cod_data_source_file            jo0266285si20030206_113336.cif
_cod_data_source_block           oct
_cod_original_sg_symbol_H-M      'P -1         '
_cod_original_formula_sum        'C12 H16 N2 O3 '
_cod_database_code               4022319