Asymmetric Synthesis of Aminochromanes via Intramolecular Indium-Mediated Allylation of Chiral Hydrazones
Debasis Samanta; Robert B. Kargbo; Gregory R. Cook; Journal of Organic Chemistry 74 (2009) 7183–7186; doi:10.1021/jo901195g

data_4024844
_publ_section_title
;
Asymmetric Synthesis of Aminochromanes via Intramolecular Indium-Mediated
Allylation of Chiral Hydrazones
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              7183
_journal_page_last               7186
_journal_paper_doi               10.1021/jo901195g
_journal_volume                  74
_journal_year                    2009
_chemical_formula_moiety         'C23 H21 F3 N2 O4'
_chemical_formula_sum            'C23 H21 F3 N2 O4'
_chemical_formula_weight         446.42
_chemical_name_systematic        ?
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.3448(17)
_cell_length_b                   14.710(3)
_cell_length_c                   17.722(4)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     2175.4(8)
_computing_molecular_graphics    'ortep-3 for windows (farrugia, 1997)'
_computing_publication_material  'wingx publication routines (farrugia, 1999)'
_computing_structure_refinement  'shelxl-97 (sheldrick, 1997)'
_computing_structure_solution    'shelxs-97 (sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.960
_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  0.0845
_diffrn_reflns_av_sigmaI/netI    0.0705
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            44682
_diffrn_reflns_theta_full        27.91
_diffrn_reflns_theta_max         27.91
_diffrn_reflns_theta_min         2.30
_exptl_absorpt_coefficient_mu    0.111
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            transparent
_exptl_crystal_density_diffrn    1.363
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.305
_refine_diff_density_min         -0.236
_refine_diff_density_rms         0.041
_refine_ls_abs_structure_details 'flack h d (1983), acta cryst. a39, 876-881'
_refine_ls_abs_structure_Flack   -0.1(12)
_refine_ls_extinction_coef       0.0072(6)
_refine_ls_extinction_expression fc^*^=kfc[1+0.001xfc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     shelxl
_refine_ls_goodness_of_fit_ref   0.992
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4903
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.992
_refine_ls_R_factor_all          0.1373
_refine_ls_R_factor_gt           0.0464
_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^)+(0.0300p)^2^+1.2240p] where p=(fo^2^+2fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0913
_refine_ls_wR_factor_ref         0.1206
_reflns_number_gt                2594
_reflns_number_total             4903
_reflns_threshold_expression     >2sigma(i)
_cod_data_source_file            jo901195g_si_001.cif
_cod_data_source_block           sad
_cod_depositor_comments
;
 Changing the capitalization of '_atom_type_symbol' data item
 values and the values of related data items (e. g. _atom_site_type_symbol).
 Updating the _chemical_formula_sum data item value.

 Antanas Vaitkus,
 2017-01-04

The following automatic conversions were performed:
'_refine_ls_structure_factor_coef' value 'fsqd' changed to 'Fsqd'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_site_adp_type' value 'uani' changed to 'Uani'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (32
times).

'_atom_site_adp_type' value 'uiso' changed to 'Uiso' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (23
times).

'_atom_site_refinement_flags' value 'r' changed to 'R' according
to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (6 times).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'p 21 21 21'
_cod_original_formula_sum        'c23 h21 f3 n2 o4'
_cod_database_code               4024844