Synthesis of Cyclopropanes via Pd(II/IV)-Catalyzed Reactions of Enynes
Leilani L. Welbes; Thomas W. Lyons; Katie A. Cychosz; Melanie S. Sanford; Journal of the American Chemical Society 129 (2007) 5836–5837; doi:10.1021/ja071204j

data_4109400
_publ_section_title
;
 Synthesis of Cyclopropanes via Pd(II/IV)-Catalyzed Reactions of Enynes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5836
_journal_page_last               5837
_journal_paper_doi               10.1021/ja071204j
_journal_volume                  129
_journal_year                    2007
_chemical_formula_moiety         'C13 H13 N O3'
_chemical_formula_sum            'C13 H13 N O3'
_chemical_formula_weight         231.24
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 102.627(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.1687(15)
_cell_length_b                   11.3315(19)
_cell_length_c                   11.5459(19)
_cell_measurement_reflns_used    6349
_cell_measurement_temperature    108(2)
_cell_measurement_theta_max      26.89
_cell_measurement_theta_min      2.23
_cell_volume                     1170.5(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART-1K'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      108(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0447
_diffrn_reflns_av_sigmaI/netI    0.0243
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            24176
_diffrn_reflns_theta_full        27.34
_diffrn_reflns_theta_max         27.34
_diffrn_reflns_theta_min         2.28
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.9888
_exptl_absorpt_correction_T_min  0.9616
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.312
_exptl_crystal_description       block
_exptl_crystal_F_000             488
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.352
_refine_diff_density_min         -0.445
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     159
_refine_ls_number_reflns         2644
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0734
_refine_ls_R_factor_gt           0.0557
_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^)+(0.0939P)^2^+0.7675P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1618
_refine_ls_wR_factor_ref         0.1749
_reflns_number_gt                2043
_reflns_number_total             2644
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja071204jsi20070217_015622.cif
_cod_data_source_block           tl129a
_cod_database_code               4109400