Room Temperature Ring-Opening of Quinoline, Isoquinoline and Pyridine with Low-Valent Titanium.
Baek, Seung-Yeol; Kurogi, Takashi; Kang, Dahye; Kamitani, Masahiro; Kwon, Seongyeon; Solowey, Douglas; Chen, Chun-Hsing; Pink, Maren; Carroll, Patrick J.; Mindiola, Daniel J.; Baik, Mu-Hyun; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b07433

data_4126345
_publ_section_title
;
 Room Temperature Ring-Opening of Quinoline, Isoquinoline and Pyridine
 with Low-Valent Titanium.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b07433
_journal_year                    2017
_chemical_formula_moiety         'C44 H53 N3 P2 Ti, C4 H8 O'
_chemical_formula_sum            'C48 H61 N3 O P2 Ti'
_chemical_formula_weight         805.83
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2016-12-27
_audit_creation_method
;
Olex2 1.2
(compiled 2016.11.30 svn.r3368 for OlexSys, GUI svn.r5269)
;
_cell_angle_alpha                90
_cell_angle_beta                 97.314(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.8721(8)
_cell_length_b                   22.1655(15)
_cell_length_c                   18.1546(13)
_cell_measurement_reflns_used    9850
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.54
_cell_measurement_theta_min      2.27
_cell_volume                     4339.4(5)
_computing_data_collection       'Bruker APEX2 v2014.11-0'
_computing_data_reduction        'Bruker SAINT v8.34A'
_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    'ShelXS-1997 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device       'CCD Area Detector'
_diffrn_measurement_device_type  'Bruker APEXII'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0754
_diffrn_reflns_av_unetI/netI     0.0649
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            82044
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.569
_diffrn_reflns_theta_min         1.457
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.310
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6718
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2014/4'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.233
_exptl_crystal_description       needle
_exptl_crystal_F_000             1720
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.412
_refine_diff_density_min         -0.315
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     487
_refine_ls_number_reflns         9895
_refine_ls_number_restraints     36
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.1116
_refine_ls_R_factor_gt           0.0525
_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^)+(0.0693P)^2^+2.1833P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1236
_refine_ls_wR_factor_ref         0.1504
_reflns_number_gt                5881
_reflns_number_total             9895
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            quinoline.cif
_cod_data_source_block           UP9215
_cod_database_code               4126345
_shelx_fab_checksum              75638
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'