Maleimide-functionalized poly(2-ethyl-2-oxazoline): synthesis and reactivity
Wendler, Felix; Rudolph, Tobias; Görls, Helmar; Jasinski, Nils; Trouillet, Vanessa; Barner-Kowollik, Christopher; Schacher, Felix H.; Polym. Chem. 7 (2016) 2419–; doi:10.1039/C6PY00033A

data_1542737
_publ_section_title
;
 Maleimide-functionalized poly(2-ethyl-2-oxazoline): synthesis and
 reactivity
;
_journal_issue                   13
_journal_name_full               'Polym. Chem.'
_journal_page_first              2419
_journal_paper_doi               10.1039/C6PY00033A
_journal_volume                  7
_journal_year                    2016
_chemical_formula_moiety         'C15 H15 N O5'
_chemical_formula_sum            'C15 H15 N O5'
_chemical_formula_weight         289.28
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-10-29 deposited with the CCDC.
2016-03-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 130.543(1)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   28.1106(7)
_cell_length_b                   5.8720(2)
_cell_length_c                   21.0927(6)
_cell_measurement_temperature    133(2)
_cell_volume                     2645.79(14)
_computing_cell_refinement       DENZO
_computing_data_collection       COLLECT
_computing_data_reduction        DENZO
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'phi- + omega-scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0334
_diffrn_reflns_av_sigmaI/netI    0.0277
_diffrn_reflns_limit_h_max       36
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            9256
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.54
_exptl_absorpt_coefficient_mu    0.110
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6986
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2002'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.046
_exptl_crystal_size_mid          0.042
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.330
_refine_diff_density_min         -0.208
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     250
_refine_ls_number_reflns         3026
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0448
_refine_ls_R_factor_gt           0.0379
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0389P)^2^+3.0651P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0925
_refine_ls_wR_factor_ref         0.0968
_reflns_number_gt                2663
_reflns_number_total             3026
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6py00033a2.cif
_cod_data_source_block           FO5561
_cod_depositor_comments          'Adding full bibliography for 1542737.cif.'
_cod_original_cell_volume        2645.79(13)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               1542737