Gold-catalyzed formation of aryl-fused pyrazolooxazepines via intramolecular regioselective 7-exo-dig cyclization.
Guduru, Ravinder; Mangina, N. S. V. M. Rao; Sridhar, Balasubramanian; Karunakar, Galla V.; Organic & biomolecular chemistry 17 (2019) 2809–2817; doi:10.1039/c8ob03157f

data_7156695
_publ_section_title
;
 Gold-catalyzed formation of aryl-fused pyrazolooxazepines via
 intramolecular regioselective 7-exo-dig cyclization.
;
_journal_issue                   10
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              2809
_journal_page_last               2817
_journal_paper_doi               10.1039/c8ob03157f
_journal_volume                  17
_journal_year                    2019
_chemical_formula_moiety         'C19 H15 N3 O3'
_chemical_formula_sum            'C19 H15 N3 O3'
_chemical_formula_weight         333.34
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_symmetry_space_group_name_Hall  '-P 2ybc'
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_atom_sites_solution_hydrogens   geom
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_audit_update_record
;
2017-09-18 deposited with the CCDC.    2019-02-19 downloaded from the CCDC.
;
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_diffrn_measurement_device_type  'Bruker D8 QUEST PHOTON-100'
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0593P)^2^+1.2447P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ob03157f2.cif
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_cod_depositor_comments          'Adding full bibliography for 7156695.cif.'
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