N-Heterocyclic carbene-catalyzed [4+2] annulation of β-methyl enals and cyclic trifluoromethyl ketimines for the asymmetric synthesis of dihydroquinazolinone derivatives
Enders, Dieter; Liu, Qiang; Chen, Xiang-Yu; Li, Sun; Jafari, Ehsan; Raabe, Gerhard; Chem. Commun.  (2017) –; doi:10.1039/C7CC06562K

data_7120718
_publ_section_title
;
 N-Heterocyclic carbene-catalyzed [4+2] annulation of \b-methyl enals and
 cyclic trifluoromethyl ketimines for the asymmetric synthesis of
 dihydroquinazolinone derivatives
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC06562K
_journal_year                    2017
_chemical_formula_moiety         'C28 H22 Cl1 F3 N2 O4'
_chemical_formula_sum            'C28 H22 Cl F3 N2 O4'
_chemical_formula_weight         542.97
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_audit_update_record
;
2017-09-26 deposited with the CCDC.
2017-09-27 downloaded from the CCDC.
;
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_cell_measurement_theta_max      65.92
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_diffrn_measured_fraction_theta_full 0.98
_diffrn_measured_fraction_theta_max 0.98
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
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_diffrn_reflns_limit_h_min       -10
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_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
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_refine_ls_weighting_details
;
1/[2.95s^2^(F)]
;
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