Amine-catalyzed tunable reactions of allenoates with dithioesters: formal [4+2] and [2+2] cycloadditions for the synthesis of 2,3-dihydro-1,4-oxathiines and enantioenriched thietanes
Hai-Bin Yang; Yu-Chao Yuan; Yin Wei; Min Shi; Chem.Commun. 51 (2015) 6430–; doi:10.1039/C5cc01313E

data_7116895
_publ_section_title
;
 Amine-catalyzed tunable reactions of allenoates with dithioesters: formal
 [4+2] and [2+2] cycloadditions for the synthesis of
 2,3-dihydro-1,4-oxathiines and enantioenriched thietanes
;
_journal_name_full               Chem.Commun.
_journal_page_first              6430
_journal_paper_doi               10.1039/C5cc01313E
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C18 H16 O3 S3'
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_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
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_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2014-03-19 deposited with the CCDC.
2015-03-05 downloaded from the CCDC.
;
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_cell_measurement_theta_min      6.199
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_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
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_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0789P)^2^+0.1852P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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