DDQ-Supported Alkoxylation of 2-Aza-21-carbaporphyrin and Noncatalyzed Transetherification of Its 3,21-Dialkoxy Derivatives
Xiaofang Li; Bin Liu; Xin Xu; Piotr J. Chmielewski; Journal of Organic Chemistry 77 (2012) 8206–8219; doi:10.1021/jo301573e

data_4027526
_publ_section_title
;
 DDQ-Supported Alkoxylation of 2-Aza-21-carbaporphyrin and Noncatalyzed
 Transetherification of Its 3,21-Dialkoxy Derivatives
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8206
_journal_page_last               8219
_journal_paper_doi               10.1021/jo301573e
_journal_volume                  77
_journal_year                    2012
_chemical_formula_moiety         'C50 H41 Cl N4 O'
_chemical_formula_sum            'C50 H41 Cl N4 O'
_chemical_formula_weight         749.32
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_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
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_cell_angle_alpha                69.754(9)
_cell_angle_beta                 80.705(9)
_cell_angle_gamma                73.915(9)
_cell_formula_units_Z            2
_cell_length_a                   9.4631(10)
_cell_length_b                   14.9780(14)
_cell_length_c                   15.1031(16)
_cell_measurement_temperature    100(2)
_cell_volume                     1924.7(4)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Xcalibur with Onyx CCD'
_diffrn_measurement_method       '\w and \p scans'
_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  0.2298
_diffrn_reflns_av_sigmaI/netI    0.6856
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            16184
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.79
_exptl_absorpt_coefficient_mu    0.144
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.293
_exptl_crystal_description       block
_exptl_crystal_F_000             788
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.430
_refine_diff_density_min         -0.341
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.635
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         7868
_refine_ls_number_restraints     30
_refine_ls_restrained_S_all      0.636
_refine_ls_R_factor_all          0.3536
_refine_ls_R_factor_gt           0.0663
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0557
_refine_ls_wR_factor_ref         0.0839
_reflns_number_gt                1467
_reflns_number_total             7868
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo301573e_si_003.cif
_cod_data_source_block           pjc11
_cod_original_cell_volume        1924.7(3)
_cod_database_code               4027526