Photoinduced arylative formal 4-endo-dig cyclization of propargyl alcohols/amines to access strained heterocycles
Venka Reddy, Pammi; Nagireddy, Attunuri; Nanubolu, Jagadeesh Babu; Sridhar Reddy, Maddi; Green Chemistry 26 (2024) 2705–2711; doi:10.1039/D3GC03540A

data_7248000
_publ_section_title
;
 Photoinduced arylative formal 4-endo-dig cyclization of propargyl
 alcohols/amines to access strained heterocycles
;
_journal_issue                   5
_journal_name_full               'Green Chemistry'
_journal_page_first              2705
_journal_page_last               2711
_journal_paper_doi               10.1039/D3GC03540A
_journal_volume                  26
_journal_year                    2024
_chemical_formula_moiety         'C10 H12 O3'
_chemical_formula_sum            'C10 H12 O3'
_chemical_formula_weight         180.20
_chemical_name_systematic
2-hydroxy-1-(4-hydroxyphenyl)-2-methylpropan-1-one
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2023-09-16 deposited with the CCDC.	2024-01-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_angle_gamma                90
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_cell_length_b                   21.7067(4)
_cell_length_c                   9.8524(2)
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_cell_measurement_theta_min      2.277
_cell_volume                     1875.17(7)
_computing_cell_refinement       '<i>SAINT</i> (Bruker, 2016)'
_computing_data_collection       '<i>APEX3</i> (Bruker, 2016)'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker D8 QUEST PHOTON III C7 HPAD'
_diffrn_measurement_method       '\w and \f'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0349
_diffrn_reflns_av_unetI/netI     0.0348
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.983
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_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            31550
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.468
_diffrn_reflns_theta_min         2.278
_diffrn_source                   microfocus
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6546
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             768
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Acetonitrile'
_exptl_crystal_size_max          0.260
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.220
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         5603
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0827
_refine_ls_R_factor_gt           0.0482
_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^)+(0.0587P)^2^+0.3237P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1200
_refine_ls_wR_factor_ref         0.1382
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3636
_reflns_number_total             5603
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3gc03540a2.cif
_cod_data_source_block           KB950_0m
_cod_depositor_comments
'Adding full bibliography for 7247999--7248000.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7248000
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.976
_shelx_estimated_absorpt_t_max   0.980
_shelx_res_checksum              38052
_shelx_hkl_checksum              10902