Conception and Evolution of Stereocontrolled Strategies toward Functionalized 8-Aryloctanoic Acids Related to the Total Synthesis of Aliskiren.
Hanessian, Stephen; Chénard, Etienne; Guesné, Sébastien; Cusson, Jean-Philippe; The Journal of organic chemistry 79 (2014) 9531–9545; doi:10.1021/jo5015195

data_4030001
_publ_section_title
;
 Conception and Evolution of Stereocontrolled Strategies toward
 Functionalized 8-Aryloctanoic Acids Related to the Total Synthesis of
 Aliskiren.
;
_journal_issue                   20
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              9531
_journal_page_last               9545
_journal_paper_doi               10.1021/jo5015195
_journal_volume                  79
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C21 H30 O3'
_chemical_formula_sum            'C21 H30 O3'
_chemical_formula_weight         330.45
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2014-07-01
_audit_creation_method
;
Olex2 1.2
(compiled 2014.06.27 svn.r2953 for OlexSys, GUI svn.r4855)
;
_cell_angle_alpha                90
_cell_angle_beta                 100.0230(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.63600(9)
_cell_length_b                   9.33460(9)
_cell_length_c                   10.49330(10)
_cell_measurement_reflns_used    9899
_cell_measurement_temperature    100
_cell_measurement_theta_max      71.160
_cell_measurement_theta_min      4.279
_cell_volume                     929.448(15)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker Smart APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Quazar MX Mirror Optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0177
_diffrn_reflns_av_unetI/netI     0.0130
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            19284
_diffrn_reflns_point_group_measured_fraction_full 0.960
_diffrn_reflns_point_group_measured_fraction_max 0.955
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         71.690
_diffrn_reflns_theta_min         4.278
_diffrn_source                   'Incoatec I\muS Microsource '
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.607
_exptl_absorpt_correction_T_max  0.7535
_exptl_absorpt_correction_T_min  0.6880
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.0410 before and 0.0299 after correction.
The Ratio of minimum to maximum transmission is 0.9131.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.181
_exptl_crystal_description       Block
_exptl_crystal_F_000             360
_exptl_crystal_recrystallization_method 'recrystallized from diethyl ether'
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.188
_refine_diff_density_min         -0.155
_refine_diff_density_rms         0.031
_refine_ls_abs_structure_details
;
 Flack x determined using 1521 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.06(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     222
_refine_ls_number_reflns         3466
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0278
_refine_ls_R_factor_gt           0.0276
_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^)+(0.0469P)^2^+0.1450P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0729
_refine_ls_wR_factor_ref         0.0731
_reflns_Friedel_coverage         0.800
_reflns_Friedel_fraction_full    0.915
_reflns_Friedel_fraction_max     0.907
_reflns_number_gt                3443
_reflns_number_total             3466
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo5015195_si_005.cif
_cod_data_source_block           robe48
_cod_depositor_comments
;
The following automatic conversions were performed:

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray' according
to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 4029998--4030001.cif.
;
_cod_database_code               4030001
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.942
_shelx_estimated_absorpt_t_min   0.909
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C2(H2), C7(H7), C8(H8), C15(H15), C18(H18)
2.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C6(H6A,H6B)
2.c Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C10(H10), C11(H11), C13(H13), C14(H14)
2.d Idealised Me refined as rotating group:
 C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C19(H19A,H19B,H19C), C20(H20A,H20B,
 H20C), C21(H21A,H21B,H21C)
;
_olex2_exptl_crystal_mounting_method 'mounted on a loop fiber'
_olex2_submission_special_instructions 'No special instructions were received'