The facile synthesis of 1-benzoazepine derivatives via gold-catalyzed regioselective cycloisomerization reactions of N-(o-alkynylaryl)-N-vinyl sulfonamides.
Undeela, Sridhar; Ravikumar, Gurram; Nanubolu, Jagadeesh Babu; Singarapu, Kiran Kumar; Menon, Rajeev S.; Chemical communications (Cambridge, England) 52 (2016) 4824–4827; doi:10.1039/c6cc01061j

data_7118833
_publ_section_title
;
 The facile synthesis of 1-benzoazepine derivatives via gold-catalyzed
 regioselective cycloisomerization reactions of N-(o-alkynylaryl)-N-vinyl
 sulfonamides.
;
_journal_issue                   26
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              4824
_journal_page_last               4827
_journal_paper_doi               10.1039/c6cc01061j
_journal_volume                  52
_journal_year                    2016
_chemical_formula_moiety         'C26 H25 N O5 S2'
_chemical_formula_sum            'C26 H25 N O5 S2'
_chemical_formula_weight         495.59
_chemical_name_systematic
(E)-4-(4-methoxyphenyl)-1-(methylsulfonyl)-2-(tosylmethylene)-2,3-dihydro-1H-benzo[b]azepine
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
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;
2016-01-09 deposited with the CCDC.
2016-03-03 downloaded from the CCDC.
;
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_diffrn_ambient_temperature      293(2)
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_diffrn_radiation_type           MoK\a
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'Re-crystallisation from solvent: Methanol and dichloromethane'
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'w=1/[\s^2^(Fo^2^)+(0.0657P)^2^+0.8219P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_number_gt                3814
_reflns_number_total             4319
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7118833--7118834.cif.'
_cod_database_code               7118833
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_shelx_estimated_absorpt_t_min   0.894
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'Sheldrick,G.M.,(2003),University of gottingen,Germany'
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