Three-Component Approach to Pyridine-Stabilized Ketenimines for the Synthesis of Diverse Heterocycles.
Massaro, Nicholas P.; Chatterji, Aayushi; Sharma, Indrajeet; The Journal of organic chemistry 84 (2019) 13676–13685; doi:10.1021/acs.joc.9b01906

data_4034543
_publ_section_title
;
 Three-Component Approach to Pyridine-Stabilized Ketenimines for the
 Synthesis of Diverse Heterocycles.
;
_journal_issue                   21
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              13676
_journal_page_last               13685
_journal_paper_doi               10.1021/acs.joc.9b01906
_journal_volume                  84
_journal_year                    2019
_chemical_formula_moiety         'C19 H22 N2 O4 S'
_chemical_formula_sum            'C19 H22 N2 O4 S'
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_cell_angle_gamma                90
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_cell_length_a                   17.08(3)
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_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
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_diffrn_measurement_method       '\f and \w scans'
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_refine_ls_extinction_method     none
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_refine_ls_number_parameters     239
_refine_ls_number_reflns         2662
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.1209
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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^)+(0.1200P)^2^+3.8000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_shelx_estimated_absorpt_t_min   0.937
_shelx_estimated_absorpt_t_max   0.992
_shelx_res_checksum              25346
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