Mechanistic insights into the malonoyl peroxide syn-dihydroxylation of alkenes
Rawling, Michael J.; Rowley, Julian H.; Campbell, Matthew; Kennedy, Alan R.; Parkinson, John A.; Tomkinson, Nicholas C. O.; Chemical Science 5 (2014) 1777–; doi:10.1039/c3sc53256a

data_1514277
_publ_section_title
;
 Mechanistic insights into the malonoyl peroxide syn-dihydroxylation of
 alkenes
;
_journal_issue                   5
_journal_name_full               'Chemical Science'
_journal_page_first              1777
_journal_paper_doi               10.1039/c3sc53256a
_journal_volume                  5
_journal_year                    2014
_chemical_formula_sum            'C19 H16 O4'
_chemical_formula_weight         308.32
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.844(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.5528(6)
_cell_length_b                   10.1091(5)
_cell_length_c                   16.1660(9)
_cell_measurement_reflns_used    1921
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      29.3630
_cell_measurement_theta_min      3.0193
_cell_volume                     1509.05(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur E'
_diffrn_measurement_method       '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  0.0348
_diffrn_reflns_av_sigmaI/netI    0.0643
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7058
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.99644
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.357
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'chip cut from larger block'
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.233
_refine_diff_density_min         -0.233
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3293
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0833
_refine_ls_R_factor_gt           0.0515
_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^)+(0.0280P)^2^+0.2636P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0891
_refine_ls_wR_factor_ref         0.1023
_reflns_number_gt                2293
_reflns_number_total             3293
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c3sc53256a2.cif
_cod_data_source_block           tompkinmr609
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               1514277