Synthesis of 3D-Rich Heterocycles: Hexahydropyrazolo[1,5-a]pyridin-2(1H)-ones and Octahydro-2H-2a,2a<sup>1</sup>-diazacyclopenta[cd]inden-2-ones.
Pušavec Kirar, Eva; Drev, Miha; Mirnik, Jona; Grošelj, Uroš; Golobič, Amalija; Dahmann, Georg; Požgan, Franc; Štefane, Bogdan; Svete, Jurij; The Journal of organic chemistry 81 (2016) 8920–8933; doi:10.1021/acs.joc.6b01608

data_4037155
_publ_section_title
;
 Synthesis of 3D-Rich Heterocycles:
 Hexahydropyrazolo[1,5-a]pyridin-2(1H)-ones and
 Octahydro-2H-2a,2a<sup>1</sup>-diazacyclopenta[cd]inden-2-ones.
;
_journal_issue                   19
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              8920
_journal_page_last               8933
_journal_paper_doi               10.1021/acs.joc.6b01608
_journal_volume                  81
_journal_year                    2016
_chemical_formula_sum            'C19 H20 N2 O5'
_chemical_formula_weight         356.37
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 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                 103.748(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.5243(9)
_cell_length_b                   9.1341(5)
_cell_length_c                   13.5926(7)
_cell_measurement_reflns_used    2981
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.4460
_cell_measurement_theta_min      3.6580
_cell_volume                     1751.62(18)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_molecular_graphics    'ORTEPIII (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.888
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0204
_diffrn_reflns_av_sigmaI/netI    0.0296
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10346
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         30.25
_diffrn_reflns_theta_min         2.89
_exptl_absorpt_coefficient_mu    0.099
_exptl_absorpt_correction_T_max  0.961
_exptl_absorpt_correction_T_min  0.95
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
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_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.4
_refine_diff_density_max         0.228
_refine_diff_density_min         -0.180
_refine_diff_density_rms         0.036
_refine_ls_extinction_coef       0.0228(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     238
_refine_ls_number_reflns         4632
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0679
_refine_ls_R_factor_gt           0.0474
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0406P)^2^+0.5554P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1073
_refine_ls_wR_factor_ref         0.1210
_reflns_number_gt                3424
_reflns_number_total             4632
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            23b.cif
_cod_data_source_block           23b
_cod_original_cell_volume        1751.62(17)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4037155