Selective C-C and C-h bond activation/cleavage of pinene derivatives: synthesis of enantiopure cyclohexenone scaffolds and mechanistic insights.
Masarwa, Ahmad; Weber, Manuel; Sarpong, Richmond; Journal of the American Chemical Society 137 (2015) 6327–6334; doi:10.1021/jacs.5b02254

data_4123577
_publ_section_title
;
 Selective C-C and C-h bond activation/cleavage of pinene derivatives:
 synthesis of enantiopure cyclohexenone scaffolds and mechanistic
 insights.
;
_journal_issue                   19
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6327
_journal_page_last               6334
_journal_paper_doi               10.1021/jacs.5b02254
_journal_volume                  137
_journal_year                    2015
_chemical_absolute_configuration ad
_chemical_formula_sum            'C10 H14 O2'
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_chemical_name_systematic        sarpong101
_space_group.centring_type       P
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
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_cell_angle_beta                 100.1330(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.2838(3)
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_cell_length_c                   8.6698(3)
_cell_measurement_reflns_used    8827
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.37
_cell_measurement_theta_min      5.18
_cell_volume                     439.38(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  SHELXL-2014
_computing_structure_solution    SHELXT
_diffrn_ambient_temperature      100(2)
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_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0286
_diffrn_reflns_av_unetI/netI     0.0120
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_diffrn_refln_scan_rate          5
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_diffrn_source                   'microfocus rotating anode'
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_exptl_crystal_density_diffrn    1.256
_exptl_crystal_description       prism
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_refine_diff_density_max         0.147
_refine_diff_density_min         -0.156
_refine_diff_density_rms         0.032
_refine_ls_abs_structure_details
; 
 Flack x determined using 721 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   0.07(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     111
_refine_ls_number_reflns         1603
_refine_ls_number_restraints     1
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_refine_ls_R_factor_all          0.0255
_refine_ls_R_factor_gt           0.0254
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0340P)^2^+0.0802P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0646
_refine_ls_wR_factor_ref         0.0646
_reflns_Friedel_coverage         0.824
_reflns_Friedel_fraction_full    0.985
_reflns_Friedel_fraction_max     0.980
_reflns_number_gt                1601
_reflns_number_total             1603
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja5b02254_si_001.cif
_cod_data_source_block           sarpong101
_cod_depositor_comments
;Adding full bibliography for 4123577--4123669.cif.

The following automatic conversions were performed:

'_space_group.centring_type' value 'primitive' was replaced with the
value 'P' as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5642 2017-10-24 12:04:52Z antanas 
;
_cod_database_code               4123577
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.953
_shelx_estimated_absorpt_t_max   0.966
_shelx_res_checksum              42144
_shelx_hkl_checksum              85862