Syntheses of Dihydroconduramines (±)-B-1, (±)-E-1, and (±)-F-1 via Diastereoselective Epoxidation of N-Protected 4-Aminocyclohex-2-en-1-ols.
Brennan, Méabh B; Csatayová, Kristína; Davies, Stephen G.; Fletcher, Ai M.; Green, William D.; Lee, James A.; Roberts, Paul M.; Russell, Angela J.; Thomson, James E.; The Journal of organic chemistry 80 (2015) 6609–6618; doi:10.1021/acs.joc.5b00716

data_4031120
_publ_section_title
;
 Syntheses of Dihydroconduramines (+-)-B-1, (+-)-E-1, and (+-)-F-1 via
 Diastereoselective Epoxidation of N-Protected 4-Aminocyclohex-2-en-1-ols.
;
_journal_issue                   13
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              6609
_journal_page_last               6618
_journal_paper_doi               10.1021/acs.joc.5b00716
_journal_volume                  80
_journal_year                    2015
_chemical_formula_moiety         'C20 H23 N1 O2'
_chemical_formula_sum            'C20 H23 N O2'
_chemical_formula_weight         309.41
_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
_cell_angle_alpha                90
_cell_angle_beta                 118.5224(11)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.5880(4)
_cell_length_b                   5.8983(2)
_cell_length_c                   18.3453(6)
_cell_measurement_reflns_used    7695
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     1672.15(9)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_device_type  Area
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.066
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            15846
_diffrn_reflns_theta_full        24.744
_diffrn_reflns_theta_max         27.494
_diffrn_reflns_theta_min         5.133
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.99
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            none
_exptl_crystal_density_diffrn    1.229
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.26
_refine_diff_density_min         -0.35
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9359
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2874
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0672
_refine_ls_R_factor_gt           0.0425
_refine_ls_shift/su_max          0.000290
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.06P)^2^ + 0.37P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1054
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.1054
_reflns_limit_h_max              20
_reflns_limit_h_min              -22
_reflns_limit_k_max              7
_reflns_limit_k_min              0
_reflns_limit_l_max              23
_reflns_limit_l_min              0
_reflns_number_gt                2080
_reflns_number_total             3743
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.72
_oxford_diffrn_Wilson_scale      6.14
_oxford_refine_ls_r_factor_ref   0.0672
_oxford_refine_ls_scale          0.4308(8)
_oxford_reflns_number_all        2874
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_cod_data_source_file            jo5b00716_si_002.cif
_cod_data_source_block           25
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4031119--4031122.cif.
;
_cod_original_formula_sum        'C20 H23 N1 O2'
_cod_database_code               4031120