Reductive Coupling of Phthalimides with Ketones and Aldehydes by Low-Valent Titanium: One-Pot Synthesis of Alkylideneisoindolin-1-ones
Naoki Kise; Yusuke Kawano; Toshihiko Sakurai; Journal of Organic Chemistry 78 (2013) 12453–12459; doi:10.1021/jo402125u

data_4028862
_publ_section_title
;
 Reductive Coupling of Phthalimides with Ketones and Aldehydes by
 Low-Valent Titanium: One-Pot Synthesis of Alkylideneisoindolin-1-ones
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              12453
_journal_page_last               12459
_journal_paper_doi               10.1021/jo402125u
_journal_volume                  78
_journal_year                    2013
_chemical_formula_moiety         'C19 H27 N O3'
_chemical_formula_sum            'C19 H27 N O3'
_chemical_formula_weight         317.42
_chemical_melting_point          450
_chemical_name_systematic
; 
3-(4-tert-butyl-1-hydroxycyclohexyl)-3-hydroxy-2-methylisoindolin-1-one 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 88.10(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.919(11)
_cell_length_b                   9.284(6)
_cell_length_c                   14.029(9)
_cell_measurement_temperature    298(2)
_cell_volume                     1812(2)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        PROCESS-AUTO
_computing_publication_material  yadokari-XG
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.958
_diffrn_measured_fraction_theta_max 0.958
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0340
_diffrn_reflns_av_sigmaI/netI    0.0283
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12625
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.9770
_exptl_absorpt_correction_T_min  0.9621
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.164
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.190
_refine_diff_density_min         -0.170
_refine_diff_density_rms         0.031
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     214
_refine_ls_number_reflns         3972
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0712
_refine_ls_R_factor_gt           0.0467
_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^)+(0.0596P)^2^+0.2840P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1176
_refine_ls_wR_factor_ref         0.1321
_reflns_number_gt                2805
_reflns_number_total             3972
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo402125u_si_003.cif
_cod_data_source_block           3f
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4028862