Sequential Pd(0)/Fe(III) Catalyzed Azide-Isocyanide Coupling/Cyclization Reaction: One-Pot Synthesis of Aminotetrazoles.
Pathare, Ramdas S.; Ansari, Arshad J.; Verma, Sarika; Maurya, Anand; Maurya, Antim K.; Agnihotri, Vijai K.; Sharon, Ashoke; Pardasani, Ram T.; Sawant, Devesh M.; The Journal of organic chemistry 83 (2018) 9530–9537; doi:10.1021/acs.joc.8b01261

data_4035291
_publ_section_title
;
 Sequential Pd(0)/Fe(III) Catalyzed Azide-Isocyanide Coupling/Cyclization
 Reaction: One-Pot Synthesis of Aminotetrazoles.
;
_journal_issue                   16
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              9530
_journal_page_last               9537
_journal_paper_doi               10.1021/acs.joc.8b01261
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C12 H14 N6'
_chemical_formula_sum            'C12 H14 N6'
_chemical_formula_weight         242.29
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2016-10-26
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_cell_angle_alpha                90
_cell_angle_beta                 103.424(6)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.5723(5)
_cell_length_b                   7.0541(4)
_cell_length_c                   10.5423(5)
_cell_measurement_reflns_used    1344
_cell_measurement_temperature    298.2
_cell_measurement_theta_max      25.0800
_cell_measurement_theta_min      2.7570
_cell_volume                     620.07(6)
_computing_cell_refinement       'CrysAlisPro 1.171.39.7f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.7f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.7f (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      298.2
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.931
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w    -69.00 118.80   0.30   10.00    --   29.89  54.00 -60.00  626
  2  \w    -69.00 118.80   0.30   10.00    --   29.89  54.00-150.00  626
  3  \w    -69.00  36.00   0.30   10.00    --   29.89  54.00  90.00  350
;
_diffrn_measurement_device       'two-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Mini (ROW)'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0636378000
_diffrn_orient_matrix_UB_12      0.0189719000
_diffrn_orient_matrix_UB_13      0.0548511000
_diffrn_orient_matrix_UB_21      -0.0443523000
_diffrn_orient_matrix_UB_22      -0.0428028000
_diffrn_orient_matrix_UB_23      0.0413523000
_diffrn_orient_matrix_UB_31      0.0349197000
_diffrn_orient_matrix_UB_32      -0.0889965000
_diffrn_orient_matrix_UB_33      -0.0081874000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0295
_diffrn_reflns_av_unetI/netI     0.0310
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.931
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7656
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.931
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.800
_diffrn_reflns_theta_min         2.768
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.99200
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.7f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.298
_exptl_crystal_description       needle
_exptl_crystal_F_000             256
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.524
_refine_diff_density_min         -0.309
_refine_diff_density_rms         0.059
_refine_ls_extinction_coef       0.012(11)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         2287
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.1123
_refine_ls_R_factor_gt           0.0708
_refine_ls_shift/su_max          0.735
_refine_ls_shift/su_mean         0.013
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1396P)^2^+0.0423P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1991
_refine_ls_wR_factor_ref         0.2566
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1259
_reflns_number_total             2287
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b01261_si_002.cif
_cod_data_source_block           rmo-107-2
_cod_original_cell_volume        620.08(6)
_cod_database_code               4035291
_reflns_odcompleteness_completeness 99.84
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     25.30
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Others
 Fixed Sof: H11A(0.5) H11B(0.5) H11C(0.5)
3.a Aromatic/amide H refined with riding coordinates:
 N1(H1), C3(H3), C4(H4), C5(H5), C6(H6)
3.b Idealised Me refined as rotating group:
 C11(H11A,H11B,H11C), C12(H12A,H12B,H12C)
;
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.062
_oxdiff_exptl_absorpt_empirical_full_min 0.951