Revealing the remarkable structural diversity of the alkali metal transfer agents of the trans-calix[2]benzene[2]pyrrolide ligand.
Fuentes, M Ángeles; Martínez-Martínez, Antonio J; Kennedy, Alan R.; Mulvey, Robert E.; Chemical communications (Cambridge, England) 52 (2016) 12199–12201; doi:10.1039/c6cc07240b

data_7125162
_publ_section_title
;
 Revealing the remarkable structural diversity of the alkali metal
 transfer agents of the trans-calix[2]benzene[2]pyrrolide ligand.
;
_journal_issue                   82
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              12199
_journal_page_last               12201
_journal_paper_doi               10.1039/c6cc07240b
_journal_volume                  52
_journal_year                    2016
_chemical_formula_moiety         'C72 H88 K4 N4 O2'
_chemical_formula_sum            'C72 H88 K4 N4 O2'
_chemical_formula_weight         1197.86
_chemical_properties_physical
', Air-sensitive,Moisture-sensitive,Oxygen-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
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-08-16 deposited with the CCDC.
2016-09-19 downloaded from the CCDC.
;
_cell_angle_alpha                109.148(3)
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_cell_angle_gamma                92.213(2)
_cell_formula_units_Z            2
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_cell_measurement_reflns_used    14332
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      72.8170
_cell_measurement_theta_min      4.3170
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_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
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_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 (release 02-08-2013 CrysAlis171 .NET)
(compiled Aug  2 2013,16:46:58)
;
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_diffrn_ambient_temperature      123(2)
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0672P)^2^+1.2185P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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