Copper(II)-catalyzed highly diastereoselective three-component reactions of aryl diazoacetates with alcohols and chalcones: an easy access to furan derivatives.
Zhu, Yingguang; Zhai, Changwei; Yang, Liping; Hu, Wenhao; Chemical communications (Cambridge, England) 46 (2010) 2865–2867; doi:10.1039/b924845e

data_7105425
_publ_section_title
;
 Copper(II)-catalyzed highly diastereoselective three-component
 reactions of aryl diazoacetates with alcohols and chalcones: an easy
 access to furan derivatives.
;
_journal_issue                   16
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2865
_journal_page_last               2867
_journal_paper_doi               10.1039/b924845e
_journal_volume                  46
_journal_year                    2010
_chemical_formula_sum            'C24 H22 O3'
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_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.6978(3)
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_cell_length_c                   23.8222(9)
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_cell_measurement_temperature    173(2)
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_cell_volume                     1870.11(11)
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_computing_data_collection       'Bruker SMART'
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_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
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_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.41
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_exptl_absorpt_correction_T_min  0.9582
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_exptl_crystal_colour            colorless
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
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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^)+(0.0341P)^2^+0.3370P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0734
_refine_ls_wR_factor_ref         0.0742
_reflns_number_gt                1849
_reflns_number_total             1903
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b924845e.txt
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_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7105425