Biomass derived furfural-based facile synthesis of protected (2S)-phenyl-3-piperidone, a common intermediate for many drugs
P.-F. Koh; P. Wang; J.-M. Huang; T.-P. Loh; Chem.Commun. 50 (2014) 8324–; doi:10.1039/C4cc02645D

data_7115323
_publ_section_title
;
 Biomass derived furfural-based facile synthesis of protected
 (2S)-phenyl-3-piperidone, a common intermediate for many drugs
;
_journal_name_full               Chem.Commun.
_journal_page_first              8324
_journal_paper_doi               10.1039/C4cc02645D
_journal_volume                  50
_journal_year                    2014
_chemical_formula_moiety         '2(C21 H22 F3 N O3), C4 H8 O2'
_chemical_formula_sum            'C23 H26 F3 N O4'
_chemical_formula_weight         437.45
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                83.347(3)
_cell_angle_beta                 80.714(2)
_cell_angle_gamma                83.780(2)
_cell_formula_units_Z            4
_cell_length_a                   12.6844(10)
_cell_length_b                   13.0079(9)
_cell_length_c                   13.5817(10)
_cell_measurement_reflns_used    6518
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      2.77
_cell_volume                     2187.5(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      103(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0519
_diffrn_reflns_av_sigmaI/netI    0.0617
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            32539
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.37
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    0.107
_exptl_absorpt_correction_T_max  0.9810
_exptl_absorpt_correction_T_min  0.9585
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.454
_refine_diff_density_min         -0.452
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     568
_refine_ls_number_reflns         10671
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0857
_refine_ls_R_factor_gt           0.0515
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0963P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1386
_refine_ls_wR_factor_ref         0.1710
_reflns_number_gt                7221
_reflns_number_total             10671
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc02645d2.cif
_cod_data_source_block           ltp245
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7115323