From Simple to Complex: Rhodium(III)-Catalyzed C-C Bond Cleavage and C-H Bond Functionalization for the Synthesis of 3a,8b-Dihydro-1H-cyclopenta[b]benzofuran-1-ones.
Guo, Guiyu; Wan, Saihong; Si, Xiaodong; Jiang, Qijian; Jia, Yuanyuan; Yang, Luo; Zhou, Wang; Organic letters 19 (2017) 5026–5029; doi:10.1021/acs.orglett.7b02052

data_1546992
_publ_section_title
;
 From Simple to Complex: Rhodium(III)-Catalyzed C-C Bond Cleavage and C-H
 Bond Functionalization for the Synthesis of
 3a,8b-Dihydro-1H-cyclopenta[b]benzofuran-1-ones.
;
_journal_issue                   19
_journal_name_full               'Organic letters'
_journal_page_first              5026
_journal_page_last               5029
_journal_paper_doi               10.1021/acs.orglett.7b02052
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C29 H20 O2'
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_cell_length_b                   8.4395(5)
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_computing_cell_refinement       'SAINT (Bruker, 2002)'
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_computing_data_reduction        SAINT
_computing_molecular_graphics    'XP (Bruker, 2002)'
_computing_publication_material  'SHELXL-97 (Bruker, 2002)'
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_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX II area-detector diffractometer'
_diffrn_measurement_method       '\f and \w scans'
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_exptl_absorpt_coefficient_mu    0.080
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_exptl_absorpt_correction_T_min  0.9802
_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            Yellow
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
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_refine_ls_R_factor_all          0.0687
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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^)+(0.0676P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1109
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_reflns_number_gt                5731
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_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ol7b02052_si_002.cif
_cod_data_source_block           mo_20141210c_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/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
/home/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 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 1546992--1546994.cif.
;
_cod_original_cell_volume        4095.7(4)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1546992