Photoactivatable dihydroalkaloids for cancer cell imaging and chemotherapy with high spatiotemporal resolution
Ling, Xia; Huang, Letao; Li, Youzhen; Wan, Qing; Wang, Zhiming; Qin, Anjun; Gao, Meng; Tang, Ben Zhong; Materials Horizons 7 (2020) 2696–2701; doi:10.1039/D0MH00931H

data_1558616
_publ_section_title
;
 Photoactivatable dihydroalkaloids for cancer cell imaging and
 chemotherapy with high spatiotemporal resolution
;
_journal_issue                   10
_journal_name_full               'Materials Horizons'
_journal_page_first              2696
_journal_page_last               2701
_journal_paper_doi               10.1039/D0MH00931H
_journal_volume                  7
_journal_year                    2020
_chemical_formula_moiety         'C21 H19 N O4'
_chemical_formula_sum            'C21 H19 N O4'
_chemical_formula_weight         349.37
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-08-30
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-11-15 deposited with the CCDC.	2020-07-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.218(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.276(3)
_cell_length_b                   8.9776(9)
_cell_length_c                   9.1929(10)
_cell_measurement_reflns_used    5093
_cell_measurement_temperature    170(2)
_cell_measurement_theta_max      29.08
_cell_measurement_theta_min      2.49
_cell_volume                     1651.8(3)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_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      170.0
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.990
_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  0.0432
_diffrn_reflns_av_unetI/netI     0.0456
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            12858
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.172
_diffrn_reflns_theta_min         2.486
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.5533
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1662 before and 0.0772 after correction.
The Ratio of minimum to maximum transmission is 0.7419.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.405
_exptl_crystal_description       block
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.296
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     238
_refine_ls_number_reflns         4431
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.050
_refine_ls_R_factor_all          0.0649
_refine_ls_R_factor_gt           0.0432
_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^)+(0.0513P)^2^+0.3498P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1044
_refine_ls_wR_factor_ref         0.1185
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3339
_reflns_number_total             4431
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0mh00931h3.cif
_cod_data_source_block           190829_dhche_0ma
_cod_depositor_comments
'Adding full bibliography for 1558616--1558618.cif.'
_cod_database_code               1558616
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.988
_shelx_estimated_absorpt_t_min   0.975
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C12(H12A,H12B)
2.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C7(H7), C8(H8), C9(H9), C15(H15), C16(H16)
2.c Idealised Me refined as rotating group:
 C19(H19A,H19B,H19C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C)
;
_shelx_res_checksum              93310
_olex2_submission_special_instructions 'No special instructions were received'