A new, simple, and efficient strategy for the preparation of active antifungal biodegradable materials via ring-opening polymerization of l-lactide with zinc aryloxides.
Petrus, Rafał; Sobota, Piotr; Dalton transactions (Cambridge, England : 2003) 48 (2019) 8193–8208; doi:10.1039/c9dt00627c

data_7701720
_publ_section_title
;
 A new, simple, and efficient strategy for the preparation of active
 antifungal biodegradable materials via ring-opening polymerization of
 l-lactide with zinc aryloxides.
;
_journal_issue                   23
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8193
_journal_page_last               8208
_journal_paper_doi               10.1039/c9dt00627c
_journal_volume                  48
_journal_year                    2019
_chemical_formula_moiety         'C30 H34 N2 O2 Zn, 0.5(C6 H14)'
_chemical_formula_sum            'C33 H41 N2 O2 Zn'
_chemical_formula_weight         563.05
_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
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-03-29 deposited with the CCDC.	2019-05-09 downloaded from the CCDC.
;
_cell_angle_alpha                79.46(3)
_cell_angle_beta                 75.77(3)
_cell_angle_gamma                69.23(4)
_cell_formula_units_Z            2
_cell_length_a                   9.552(3)
_cell_length_b                   11.195(5)
_cell_length_c                   15.144(6)
_cell_measurement_reflns_used    5018
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.6310
_cell_measurement_theta_min      3.1660
_cell_volume                     1459.5(11)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2011)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2011)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2011)'
_computing_molecular_graphics    'DIAMOND  (Brandenburg, 2007)'
_computing_publication_material  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'KUMA KM4 CCD \k-geometry diffractometer'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0429
_diffrn_reflns_av_unetI/netI     0.0675
_diffrn_reflns_Laue_measured_fraction_full 0.972
_diffrn_reflns_Laue_measured_fraction_max 0.972
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            10823
_diffrn_reflns_point_group_measured_fraction_full 0.972
_diffrn_reflns_point_group_measured_fraction_max 0.972
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         2.939
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.873
_exptl_absorpt_correction_T_max  0.935
_exptl_absorpt_correction_T_min  0.765
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.281
_exptl_crystal_description       needle
_exptl_crystal_F_000             598
_exptl_crystal_size_max          0.490
_exptl_crystal_size_mid          0.110
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.495
_refine_diff_density_min         -0.577
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     348
_refine_ls_number_reflns         5585
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0630
_refine_ls_R_factor_gt           0.0479
_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^)+(0.0527P)^2^+0.1259P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1076
_refine_ls_wR_factor_ref         0.1166
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4596
_reflns_number_total             5585
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt00627c2.cif
_cod_data_source_block           2
_cod_database_code               7701720
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.674
_shelx_estimated_absorpt_t_max   0.918
_shelx_res_checksum              8472