Palladium-catalyzed ring contraction reaction of naphthoquinones upon reaction with alkynes
Wang, Lei; Zhang, Jianwei; Lang, Ming; Wang, Jian; Organic Chemistry Frontiers 3 (2016) 603–; doi:10.1039/C6QO00045B

data_1553440
_publ_section_title
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 Palladium-catalyzed ring contraction reaction of naphthoquinones upon
 reaction with alkynes
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_journal_issue                   5
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              603
_journal_paper_doi               10.1039/C6QO00045B
_journal_volume                  3
_journal_year                    2016
_chemical_formula_sum            'C29 H20 O'
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_audit_update_record
;
2013-12-08 deposited with the CCDC.
2016-03-07 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
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_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
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_diffrn_measurement_device_type  'CCD area detector'
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_diffrn_radiation_monochromator  graphite
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0610P)^2^+2.9991P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_cod_data_source_file            c6qo00045b2.cif
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The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_exptl_crystal_density_meas' value 'Not Measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
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_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1553440