Synthesis of l-rhamnose derived chiral bicyclic triazoles as novel sodium-glucose transporter (SGLT) inhibitors.
Putapatri, Siddamal Reddy; Kanwal, Abhinav; Sridhar, Balasubramanian; Banerjee, Sanjay K.; Kantevari, Srinivas; Organic & biomolecular chemistry 12 (2014) 8415–8421; doi:10.1039/c4ob01319k

data_7153992
_publ_section_title
;
 Synthesis of l-rhamnose derived chiral bicyclic triazoles as novel
 sodium-glucose transporter (SGLT) inhibitors.
;
_journal_issue                   42
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              8415
_journal_page_last               8421
_journal_paper_doi               10.1039/c4ob01319k
_journal_volume                  12
_journal_year                    2014
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C13 H15 N3 O3'
_chemical_formula_sum            'C13 H15 N3 O3'
_chemical_formula_weight         261.28
_chemical_name_systematic
; 
(4S,5R,6S,7R)-7-methyl-3-phenyl-4,5,6,7-tetrahydro-[1,2,3]triazolo
[1,5-a]pyridine-4,5,6-triol 
;
_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'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.0280(11)
_cell_length_b                   12.5922(19)
_cell_length_c                   14.037(2)
_cell_measurement_reflns_used    7068
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      27.98
_cell_measurement_theta_min      2.90
_cell_volume                     1242.2(3)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL/PC (Sheldrick, 1990)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_device_type  'CCD Area Detector'
_diffrn_measurement_method       '\w scan'
_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  0.0228
_diffrn_reflns_av_sigmaI/netI    0.0114
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11307
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.17
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.397
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.125
_refine_diff_density_min         -0.163
_refine_diff_density_rms         0.030
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     185
_refine_ls_number_reflns         1285
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0286
_refine_ls_R_factor_gt           0.0277
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0481P)^2^+0.1129P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0720
_refine_ls_wR_factor_ref         0.0727
_reflns_number_gt                1239
_reflns_number_total             1285
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c4ob01319k2.cif
_cod_data_source_block           as42m
_cod_depositor_comments
'Adding full bibliography for 7153992--7153993.cif.'
_cod_database_code               7153992