Combined Photoredox and Lewis Acid Catalyzed α-Hydroxyalkylation of Cyclic Ethers with Aromatic Ketones.
Reckenthäler, Melissa; Neudörfl, Jörg-M; Zorlu, Elif; Griesbeck, Axel G.; The Journal of organic chemistry 81 (2016) 7211–7216; doi:10.1021/acs.joc.6b01085

data_4036964
_publ_section_title
;
 Combined Photoredox and Lewis Acid Catalyzed \a-Hydroxyalkylation of
 Cyclic Ethers with Aromatic Ketones.
;
_journal_issue                   16
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              7211
_journal_page_last               7216
_journal_paper_doi               10.1021/acs.joc.6b01085
_journal_volume                  81
_journal_year                    2016
_chemical_formula_moiety         'C13 H18 O2'
_chemical_formula_sum            'C13 H18 O2'
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_cell_length_c                   8.6590(14)
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_diffrn_reflns_Laue_measured_fraction_full 0.999
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_diffrn_reflns_theta_max         72.261
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_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.5903
_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            colourless
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_exptl_crystal_description       'irregular, part of a big prism'
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.200
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.107
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     141
_refine_ls_number_reflns         2269
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.107
_refine_ls_R_factor_all          0.0406
_refine_ls_R_factor_gt           0.0401
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0462P)^2^+0.5100P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                2230
_reflns_number_total             2269
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo6b01085_si_002.cif
_cod_data_source_block           mr_neu1_0m
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4036964
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.886
_shelx_estimated_absorpt_t_max   0.913
_shelx_res_checksum              33869
_shelx_hkl_checksum              16953