Synthesis of Tetrahydroisoquinoline Alkaloids and Related Compounds through the Alkylation of Anodically Prepared α-Amino Nitriles.
Benmekhbi, Lotfi; Louafi, Fadila; Roisnel, Thierry; Hurvois, Jean-Pierre; The Journal of organic chemistry 81 (2016) 6721–6739; doi:10.1021/acs.joc.6b01419

data_4037077
_publ_section_title
;
 Synthesis of Tetrahydroisoquinoline Alkaloids and Related Compounds
 through the Alkylation of Anodically Prepared \a-Amino Nitriles.
;
_journal_issue                   15
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              6721
_journal_page_last               6739
_journal_paper_doi               10.1021/acs.joc.6b01419
_journal_volume                  81
_journal_year                    2016
_chemical_absolute_configuration ad
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C20 H22 N2 O2'
_chemical_formula_sum            'C20 H22 N2 O2'
_chemical_formula_weight         322.39
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.0779(2)
_cell_length_b                   9.2640(3)
_cell_length_c                   26.1004(7)
_cell_measurement_reflns_used    9931
_cell_measurement_temperature    150
_cell_measurement_theta_max      74.49
_cell_measurement_theta_min      3.39
_cell_measurement_wavelength     1.54184
_cell_volume                     1711.39(9)
_computing_cell_refinement       'APEX2 (Bruker, 2014); SAINT (Bruker, 2014)'
_computing_data_collection       'SAINT (Bruker, 2014); XPREP (Sheldrick, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2014); XPREP (Sheldrick, 2014)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'CRYSCALc (T. Roisnel, local program, 2015)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150
_diffrn_detector                 '(CMOS) PHOTON 100'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'D8 VENTURE Bruker AXS'
_diffrn_measurement_method       'rotation images'
_diffrn_radiation_monochromator  'multilayer monochromator'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Incoatec microfocus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0292
_diffrn_reflns_av_unetI/netI     0.0204
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            18672
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         74.484
_diffrn_reflns_theta_min         3.386
_exptl_absorpt_coefficient_mu    0.647
_exptl_absorpt_correction_T_max  0.908
_exptl_absorpt_correction_T_min  0.810
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2014). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.251
_exptl_crystal_description       prism
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.480
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.157
_refine_diff_density_min         -0.136
_refine_diff_density_rms         0.030
_refine_ls_abs_structure_details
;
Flack x determined using 1404 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.03(6)
_refine_ls_extinction_coef       0.0061(5)
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         3488
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0268
_refine_ls_R_factor_gt           0.0262
_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^)+(0.0339P)^2^+0.3241P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0672
_refine_ls_wR_factor_ref         0.0675
_reflns_number_gt                3414
_reflns_number_total             3488
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo6b01419_si_006.cif
_cod_data_source_block           FL185
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_space_group_crystal_system' value 'Orthorhombic' was
changed to 'orthorhombic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
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_cod_database_code               4037077