Copper-mediated α-trifluoromethylation of N-phenylcinnamamides coupled with dearomatization: access to trifluoromethylated 1-azaspiro[4.5]decanes.
Han, Guifang; Wang, Qiang; Liu, Yuxiu; Wang, Qingmin; Organic letters 16 (2014) 5914–5917; doi:10.1021/ol502921a

data_1518194
_publ_section_title
;
 Copper-mediated \a-trifluoromethylation of N-phenylcinnamamides coupled
 with dearomatization: access to trifluoromethylated
 1-azaspiro[4.5]decanes.
;
_journal_issue                   22
_journal_name_full               'Organic letters'
_journal_page_first              5914
_journal_page_last               5917
_journal_paper_doi               10.1021/ol502921a
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C22 H20 F3 N O4'
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_cell_measurement_theta_min      2.1767
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_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
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_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
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_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'rigaku saturn'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_theta_min         1.96
_diffrn_standards_decay_%        0
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_diffrn_standards_interval_time  0
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crystalclear
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       stable
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
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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^)+(0.1379P)^2^+0.3134P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2386
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_reflns_number_gt                2422
_reflns_number_total             3564
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol502921a_si_003.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/saulius/struct/COD-crude-data--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
/home/saulius/struct/COD-crude-data--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
/home/saulius/struct/COD-crude-data--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 2827 2014-09-09 07:05:25Z andrius 

 Adding full bibliography for 1518193--1518194.cif.
;
_cod_original_cell_volume        2027.7(7)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1518194