TfOH catalysed domino-double annulation of arenes with propargylic alcohols: A unified approach to indene polycyclic systems
Baire, Beeraiah; Yadav, Bhavna; Chemical Communications  (2021) –; doi:10.1039/D1CC05253E

data_7129204
_publ_section_title
;
 TfOH catalysed domino-double annulation of arenes with propargylic
 alcohols: A unified approach to indene polycyclic systems
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC05253E
_journal_year                    2021
_chemical_formula_moiety         'C17 H16'
_chemical_formula_sum            'C17 H16'
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_space_group_crystal_system      triclinic
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_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2021-04-24 deposited with the CCDC.	2021-11-04 downloaded from the CCDC.
;
_cell_angle_alpha                81.5606(18)
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_cell_angle_gamma                67.1244(18)
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_cell_length_b                   8.6068(3)
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_cell_measurement_temperature    296(2)
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_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
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_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.212
_exptl_crystal_description       Rectangular
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
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_refine_ls_R_factor_all          0.0646
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_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0568P)^2^+0.0539P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
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_shelx_shelxl_version_number     2014/7
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_shelx_estimated_absorpt_t_max   0.993
_shelx_res_checksum              70973