Pyrroles versus cyclic nitrones: catalyst-controlled divergent cyclization of N-(2-perfluoroalkyl-3-alkynyl) hydroxylamines
Qin Zeng; Li Zhang; Jieru Yang; Bing Xu; Yuanjing Xiao; Junliang Zhang; Chem.Commun. 50 (2014) 4203–; doi:10.1039/C4CC00493K

data_7112228
_publ_section_title
;
 Pyrroles versus cyclic nitrones: catalyst-controlled divergent
 cyclization of N-(2-perfluoroalkyl-3-alkynyl) hydroxylamines
;
_journal_name_full               Chem.Commun.
_journal_page_first              4203
_journal_paper_doi               10.1039/C4CC00493K
_journal_volume                  50
_journal_year                    2014
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_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.3837(8)
_cell_length_b                   7.6085(12)
_cell_length_c                   22.521(3)
_cell_measurement_temperature    173(2)
_cell_volume                     921.3(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_radiation_monochromator  graphite
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_diffrn_radiation_type           MoK\a
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_exptl_absorpt_correction_T_min  0.9391
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_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.523
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
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_exptl_crystal_size_max          0.48
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
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_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^+3.0099P] where P=(Fo^2^+2Fc^2^)/3'
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_cod_database_code               7112228