Stereoselective synthesis of 2,4,5-trisubstituted piperidines by carbonyl ene and Prins cyclisations
Cariou, Claire A. M.; Kariuki, Benson M.; Snaith, John S.; Organic & Biomolecular Chemistry 6 (2008) 3337–3348; doi:10.1039/B808644c

data_7150984
_publ_section_title
;
 Stereoselective synthesis of 2,4,5-trisubstituted piperidines by
 carbonyl ene and Prins cyclisations
;
_journal_issue                   18
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_page_first              3337
_journal_page_last               3348
_journal_paper_doi               10.1039/B808644c
_journal_volume                  6
_journal_year                    2008
_chemical_formula_moiety         'C16 H21 Cl N O5 S'
_chemical_formula_sum            'C16 H21 Cl N O5 S'
_chemical_formula_weight         374.85
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 109.656(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.7846(5)
_cell_length_b                   20.8046(11)
_cell_length_c                   9.7963(5)
_cell_measurement_reflns_used    2976
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      70.78
_cell_measurement_theta_min      4.25
_cell_volume                     1877.98(17)
_computing_cell_refinement       SAINTPLUS
_computing_data_collection       SMART
_computing_data_reduction        SAINTPLUS
_computing_structure_refinement  SHELXTL
_computing_structure_solution    SHELXTL
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.923
_diffrn_measured_fraction_theta_max 0.923
_diffrn_measurement_device_type  'Bruker Smart 6000 CCD'
_diffrn_measurement_method       'CCD slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0239
_diffrn_reflns_av_sigmaI/netI    0.0179
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            12036
_diffrn_reflns_theta_full        70.78
_diffrn_reflns_theta_max         70.78
_diffrn_reflns_theta_min         4.25
_exptl_absorpt_coefficient_mu    3.058
_exptl_absorpt_correction_T_max  0.6091
_exptl_absorpt_correction_T_min  0.5273
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             788
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.846
_refine_diff_density_min         -0.497
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     231
_refine_ls_number_reflns         3314
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0611
_refine_ls_R_factor_gt           0.0575
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1437P)^2^+0.8334P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1897
_refine_ls_wR_factor_ref         0.1955
_reflns_number_gt                2976
_reflns_number_total             3314
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            B808644c.txt
_cod_data_source_block           clc439c
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7150984