Synthesis, solution and solid-state fluorescence of 2-diethylaminocinchomeronic dinitrile derivatives
Ershov, O. V.; Ievlev, M. Yu.; Belikov, M. Yu.; Naidenova, A. I.; Maksimova, V. N.; Tafeenko, V. A.; RSC Adv. 7 (2017) 34886–; doi:10.1039/C7RA06217F

data_7228682
_publ_section_title
;
 Synthesis, solution and solid-state fluorescence of
 2-diethylaminocinchomeronic dinitrile derivatives
;
_journal_issue                   55
_journal_name_full               'RSC Adv.'
_journal_page_first              34886
_journal_paper_doi               10.1039/C7RA06217F
_journal_volume                  7
_journal_year                    2017
_chemical_formula_moiety         'C17 H22 N4'
_chemical_formula_sum            'C17 H22 N4'
_chemical_formula_weight         282.38
_chemical_name_systematic
;
2-(Diethylamino)-5,6,7,8,9,10-hexahydrocycloocta[b]
pyridine-3,4-dicarbonitrile     
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-04-24 deposited with the CCDC.
2017-07-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.652(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.9799(3)
_cell_length_b                   14.1541(7)
_cell_length_c                   22.8964(12)
_cell_measurement_reflns_used    1549
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      65
_cell_measurement_theta_min      4
_cell_volume                     1612.15(15)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      295
_diffrn_detector                 Pilatus100K
_diffrn_detector_area_resol_mean 5.81
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.968
_diffrn_measured_fraction_theta_max 0.953
_diffrn_measurement_device_type  'stadivari pilatus100k'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    'focusing mirrors'
_diffrn_radiation_monochromator  none
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54186
_diffrn_reflns_av_R_equivalents  0.1044
_diffrn_reflns_av_unetI/netI     0.0734
_diffrn_reflns_Laue_measured_fraction_full 0.968
_diffrn_reflns_Laue_measured_fraction_max 0.953
_diffrn_reflns_limit_h_max       1
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            10788
_diffrn_reflns_point_group_measured_fraction_full 0.968
_diffrn_reflns_point_group_measured_fraction_max 0.953
_diffrn_reflns_theta_full        67.686
_diffrn_reflns_theta_max         70.587
_diffrn_reflns_theta_min         3.672
_diffrn_source                   'Cu GeniX 3D'
_diffrn_source_current           0.600
_diffrn_source_power             0.030
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.554
_exptl_absorpt_correction_T_max  0.553
_exptl_absorpt_correction_T_min  0.361
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.163
_exptl_crystal_description       block
_exptl_crystal_F_000             608
_exptl_crystal_size_max          .17
_exptl_crystal_size_mid          .13
_exptl_crystal_size_min          .12
_refine_diff_density_max         0.371
_refine_diff_density_min         -0.286
_refine_diff_density_rms         0.090
_refine_ls_extinction_coef       0.009(2)
_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   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2931
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.1289
_refine_ls_R_factor_gt           0.0957
_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^)+(0.1903P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2673
_refine_ls_wR_factor_ref         0.2923
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1699
_reflns_number_total             2931
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ra06217f2.cif
_cod_data_source_block           mv185
_cod_database_code               7228682
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              74690