Facile syntheses of N-heterocyclic carbene precursors through Cu(ii)- or Ag(i)-catalyzed amination of N-alkynyl formamidines
Zhang, Caiyun; Zhang, Fan; Lv, Shichang; Shi, Min; Zhang, Jun; New J. Chem. 41 (2017) 1889–; doi:10.1039/C6NJ03276A

data_7055928
_publ_section_title
;
 Facile syntheses of N-heterocyclic carbene precursors through Cu(ii)- or
 Ag(i)-catalyzed amination of N-alkynyl formamidines
;
_journal_issue                   5
_journal_name_full               'New J. Chem.'
_journal_page_first              1889
_journal_paper_doi               10.1039/C6NJ03276A
_journal_volume                  41
_journal_year                    2017
_chemical_formula_sum            'C24 H29 F3 N2 O3 S'
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_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2016-10-04 deposited with the CCDC.
2017-01-09 downloaded from the CCDC.
;
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_computing_cell_refinement       'Bruker SAINT'
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_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
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_diffrn_ambient_temperature      213(2)
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_diffrn_measured_fraction_theta_max 0.994
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_diffrn_measurement_method       '\f and \w scans'
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_diffrn_reflns_point_group_measured_fraction_full 0.993
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
; 
 w=1/[\s^2^(Fo^2^)+(0.1526P)^2^+1.0950P] 
 where P=(Fo^2^+2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2176
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           mo_40408b
_cod_depositor_comments
'Adding full bibliography for 7055928--7055929.cif.'
_cod_original_cell_volume        2519.7(8)
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