Green-light photocleavable meso-methyl BODIPY building blocks for macromolecular chemistry
Strasser, Paul; Russo, Marina; Stadler, Pauline; Breiteneder, Patrick; Redhammer, Günther; Himmelsbach, Markus; Brüggemann, Oliver; Monkowius, Uwe; Klán, Petr; Teasdale, Ian; Polymer Chemistry 12 (2021) 6927–6936; doi:10.1039/D1PY01245B

data_1565270
_publ_section_title
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 Green-light photocleavable meso-methyl BODIPY building blocks for
 macromolecular chemistry
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_journal_issue                   47
_journal_name_full               'Polymer Chemistry'
_journal_page_first              6927
_journal_page_last               6936
_journal_paper_doi               10.1039/D1PY01245B
_journal_volume                  12
_journal_year                    2021
_chemical_formula_moiety         'C18 H24 B F2 N5 O'
_chemical_formula_sum            'C18 H24 B F2 N5 O'
_chemical_formula_weight         375.23
_chemical_properties_physical    Light-sensitive,Photo-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   direct
_audit_update_record
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2021-09-10 deposited with the CCDC.	2021-11-16 downloaded from the CCDC.
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_cell_angle_alpha                69.381(2)
_cell_angle_beta                 80.082(2)
_cell_angle_gamma                76.862(2)
_cell_formula_units_Z            2
_cell_length_a                   8.7126(10)
_cell_length_b                   10.0034(12)
_cell_length_c                   11.8736(14)
_cell_measurement_reflns_used    4017
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      26.89
_cell_measurement_theta_min      1.84
_cell_volume                     938.37(19)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      295(2)
_diffrn_detector_type            CCD
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       '3-circle diffractometer'
_diffrn_measurement_device_type  'SMART APEX'
_diffrn_measurement_method
'rotation, \w-scans at 4 different \f positions'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0289
_diffrn_reflns_av_unetI/netI     0.0358
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            11484
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         26.89
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    0.098
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.97
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        multiscan correction with APEX2 software (Bruker 2012)
;
_exptl_crystal_colour            'red green'
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cuboid
_exptl_crystal_F_000             396
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: n-heptane/ethyl acetate'
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.250
_refine_diff_density_min         -0.303
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     250
_refine_ls_number_reflns         4017
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0951
_refine_ls_R_factor_gt           0.0583
_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^)+(0.0940P)^2^+0.2687P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1590
_refine_ls_wR_factor_ref         0.1899
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2534
_reflns_number_total             4017
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1py01245b2.cif
_cod_data_source_block           Compound1
_cod_depositor_comments
'Adding full bibliography for 1565270--1565271.cif.'
_cod_database_code               1565270
_shelx_res_checksum              66643
_publcif_funding_html
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