Synthesis of Isocoumarin Derivatives via the Copper-Catalyzed Tandem Sequential Cyclization of 2- Halo-N-phenyl Benzamides and Acyclic 1,3-Diketones
Veerababurao Kavala; Cheng-Chuan Wang; Deepak Kumar Barange; Chun-Wei Kuo; Po-Min Lei; Ching-Fa Yao; Journal of Organic Chemistry 77 (2012) 5022–5029; doi:10.1021/jo300501j

data_4027224
_publ_section_title
;
 Synthesis of Isocoumarin Derivatives via the Copper-Catalyzed Tandem
 Sequential Cyclization of 2- Halo-N-phenyl Benzamides and Acyclic
 1,3-Diketones
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5022
_journal_page_last               5029
_journal_paper_doi               10.1021/jo300501j
_journal_volume                  77
_journal_year                    2012
_chemical_formula_moiety         'C75 H48 O10'
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_chemical_name_systematic
;
 ?
;
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_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
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_cell_angle_beta                 96.555(2)
_cell_angle_gamma                95.722(2)
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_cell_length_b                   11.7780(5)
_cell_length_c                   16.6978(6)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     1363.95(10)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1993)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_h_min       -8
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_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
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_exptl_crystal_description       prism
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_refine_ls_extinction_method     none
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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^)+(0.0030P)^2^+2.6208P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1633
_refine_ls_wR_factor_ref         0.1674
_reflns_number_gt                3982
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo300501j_si_003.cif
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