Nucleophilic lewis base dependent addition reactions of allenoates with trifluoromethylated cyclic ketimines.
Yang, Li-Jun; Li, Shen; Wang, Shuai; Nie, Jing; Ma, Jun-An; The Journal of organic chemistry 79 (2014) 3547–3558; doi:10.1021/jo500356t

data_4029297
_publ_section_title
;
 Nucleophilic lewis base dependent addition reactions of allenoates with
 trifluoromethylated cyclic ketimines.
;
_journal_issue                   8
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              3547
_journal_page_last               3558
_journal_paper_doi               10.1021/jo500356t
_journal_volume                  79
_journal_year                    2014
_chemical_formula_sum            'C23 H20 Cl F3 N2 O4'
_chemical_formula_weight         480.86
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
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_cell_angle_beta                 101.187(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.062(9)
_cell_length_b                   12.589(11)
_cell_length_c                   18.910(17)
_cell_measurement_reflns_used    3870
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.2
_cell_volume                     2350(4)
_computing_cell_refinement       CRYSTALCLEAR
_computing_data_collection       CRYSTALCLEAR
_computing_data_reduction        CRYSTALCLEAR
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      294(2)
_diffrn_detector_area_resol_mean 13.6612
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'RIGAKU MERCURY375R'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            19340
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_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         3.15
_exptl_absorpt_coefficient_mu    0.218
_exptl_absorpt_correction_T_max  0.9765
_exptl_absorpt_correction_T_min  0.9456
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.14
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_refine_ls_extinction_coef       0.0022(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         4105
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0923
_refine_ls_R_factor_gt           0.0582
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0822P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1450
_refine_ls_wR_factor_ref         0.1693
_reflns_number_gt                2313
_reflns_number_total             4105
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo500356t_si_003.cif
_cod_data_source_block           120521
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'MONOCLINIC' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN'
changed to 'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_refine_ls_hydrogen_treatment' value 'CONSTR' changed
to 'constr' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for
 ./tmp-cod-update-bibliographies-12971/cifs/4029297.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4029297