Palladium-catalysed stereoselective synthesis of 4-(diarylmethylidene)-3,4-dihydroisoquinolin-1(2H)-ones: expedient access to 4-substituted isoquinolin-1(2H)-ones and isoquinolines.
Mondal, Amrita; Kundu, Priyanka; Jash, Moumita; Chowdhury, Chinmay; Organic & biomolecular chemistry 16 (2018) 963–980; doi:10.1039/c7ob02788e

data_7156071
_publ_section_title
;
 Palladium-catalysed stereoselective synthesis of
 4-(diarylmethylidene)-3,4-dihydroisoquinolin-1(2H)-ones: expedient access
 to 4-substituted isoquinolin-1(2H)-ones and isoquinolines.
;
_journal_issue                   6
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              963
_journal_page_last               980
_journal_paper_doi               10.1039/c7ob02788e
_journal_volume                  16
_journal_year                    2018
_chemical_formula_moiety         'C24 H17 N O3'
_chemical_formula_sum            'C24 H17 N O3'
_chemical_formula_weight         367.38
_chemical_melting_point          'greater than 270 degree centigrade'
_chemical_name_systematic
2-methyl-4-(3-oxo-1-phenyl-1,3-dihydroisobenzofuran-1-yl)isoquinolin-1(2H)-one
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2017-07-20
_audit_creation_method
;
Olex2 1.2
(compiled 2016.02.19 svn.r3266 for OlexSys, GUI svn.r5155)
;
_audit_update_record
;
2017-08-29 deposited with the CCDC.
2018-01-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 126.199(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   20.6490(17)
_cell_length_b                   10.8202(8)
_cell_length_c                   20.1324(17)
_cell_measurement_reflns_used    5380
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      25.137
_cell_measurement_theta_min      2.776
_cell_volume                     3629.8(5)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_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      273.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1134
_diffrn_reflns_av_unetI/netI     0.0651
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.986
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            40405
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.986
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         26.683
_diffrn_reflns_theta_min         2.190
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6395
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1403 before and 0.0594 after correction.
The Ratio of minimum to maximum transmission is 0.8579.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            white
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_description       block
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.271
_refine_diff_density_min         -0.258
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         3787
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0773
_refine_ls_R_factor_gt           0.0405
_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^)+(0.0960P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1620
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2482
_reflns_number_total             3787
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ob02788e2.cif
_cod_data_source_block           cc_amr3_103b_0m
_cod_depositor_comments
'Adding full bibliography for 7156068--7156071.cif.'
_cod_database_code               7156071
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C00B(H00B), C00C(H00C), C00F(H00F), C00G(H00G), C00H(H00H), C00K(H00K),
 C00L(H00L), C00M(H00M), C00N(H00N), C00O(H00O), C00P(H00P), C00Q(H00Q),
 C00R(H00R), C00S(H00S)
2.b Idealised Me refined as rotating group:
 C00J(H00A,H00D,H00E)
;
_shelx_res_checksum              55170
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'