Acid-Promoted Bicyclization of Diaryl Alkynes: Synthesis of 2 H-Indazoles with in Situ Generated Diazonium Salt as Nitrogen Source.
Zhang, Cheng; Chang, Sailan; Dong, Shanliang; Qiu, Lihua; Xu, Xinfang; The Journal of organic chemistry 83 (2018) 9125–9136; doi:10.1021/acs.joc.8b01199

data_4035306
_publ_section_title
;
 Acid-Promoted Bicyclization of Diaryl Alkynes: Synthesis of 2 H-Indazoles
 with in Situ Generated Diazonium Salt as Nitrogen Source.
;
_journal_issue                   16
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              9125
_journal_page_last               9136
_journal_paper_doi               10.1021/acs.joc.8b01199
_journal_volume                  83
_journal_year                    2018
_chemical_formula_moiety         'C16 H12 N2 O3'
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_diffrn_reflns_theta_min         3.191
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8785
_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_description       Block
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_refine_ls_structure_factor_coef Fsqd
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_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0625
_refine_ls_wR_factor_ref         0.0631
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2309
_reflns_number_total             2951
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b01199_si_006.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
;
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/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        657.3(2)
_cod_database_code               4035306
_shelx_shelxl_version_number     2014/7
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_shelx_hkl_checksum              13238