Solvent-free N-iodosuccinimide-promoted synthesis of spiroimidazolines from alkenes and amidines under ball-milling conditions
Xu, Hui; Chen, Kuan; Liu, Hong-Wei; Wang, Guan-Wu; Organic Chemistry Frontiers 5 (2018) 2864–; doi:10.1039/C8QO00723C

data_1554392
_publ_section_title
;
 Solvent-free N-iodosuccinimide-promoted synthesis of spiroimidazolines
 from alkenes and amidines under ball-milling conditions
;
_journal_issue                   19
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              2864
_journal_paper_doi               10.1039/C8QO00723C
_journal_volume                  5
_journal_year                    2018
_chemical_formula_sum            'C30 H21 Cl N2 O2'
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_audit_update_record
;
2018-03-13 deposited with the CCDC.
2018-09-03 downloaded from the CCDC.
;
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_computing_cell_refinement       'CrysAlisPro (Rigaku OD, 2015)'
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_diffrn_measured_fraction_theta_full 0.992
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_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
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_diffrn_source                   'micro-focus sealed X-ray tube'
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_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_density_diffrn    1.330
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_refine_ls_extinction_method     none
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0695P)^2^+0.2774P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.1306
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_reflns_number_gt                3995
_reflns_number_total             4450
_reflns_threshold_expression     'I > 2\s(I)'
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_shelxl_version_number           2013-4
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