1,4-Diazepinone and pyrrolodiazepinone syntheses via homoallylic ketones from cascade addition of vinyl Grignard reagent to alpha-aminoacyl-beta-amino esters.
Iden, Hassan S.; Lubell, William D.; Organic letters 8 (2006) 3425–3428; doi:10.1021/ol061036k

data_1506064
_publ_section_title
;
 1,4-Diazepinone and pyrrolodiazepinone syntheses via homoallylic ketones
 from cascade addition of vinyl Grignard reagent to
 alpha-aminoacyl-beta-amino esters.
;
_journal_issue                   16
_journal_name_full               'Organic letters'
_journal_page_first              3425
_journal_page_last               3428
_journal_paper_doi               10.1021/ol061036k
_journal_volume                  8
_journal_year                    2006
_chemical_absolute_configuration rmad
_chemical_compound_source        'Synthesized by the authors. See text'
_chemical_formula_moiety         'C23 H29 N2 O, (Cl), (C H4 O)0.5'
_chemical_formula_sum            'C23.5 H31 Cl N2 O1.5'
_chemical_formula_weight         400.95
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 125.009(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.254(5)
_cell_length_b                   6.6426(12)
_cell_length_c                   17.061(3)
_cell_measurement_reflns_used    3990
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      68.03
_cell_measurement_theta_min      3.16
_cell_volume                     2251.3(8)
_computing_cell_refinement       'SMART (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2003)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  'UdMX (local program)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 5.5
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'Bruker Smart 6000'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'Montel 200 optics'
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.106
_diffrn_reflns_av_sigmaI/netI    0.1196
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            14342
_diffrn_reflns_theta_full        68.25
_diffrn_reflns_theta_max         68.25
_diffrn_reflns_theta_min         3.16
_diffrn_standards_decay_%        3.59
_diffrn_standards_number         72
_exptl_absorpt_coefficient_mu    1.630
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.3800
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick,2004)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.183
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             860
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.678
_refine_diff_density_min         -1.064
_refine_diff_density_rms         0.112
_refine_ls_abs_structure_details 'Flack H D (1983), 1164 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.15(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         3404
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.1464
_refine_ls_R_factor_gt           0.0934
_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^)+(0.1775P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2344
_refine_ls_wR_factor_ref         0.2786
_reflns_number_gt                2178
_reflns_number_total             3404
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ol061036ksi20060428_010159.cif
_cod_data_source_block           lube32
_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.

'_geom_bond_publ_flag' value 'Y' changed to 'y'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (29
times).

'_geom_angle_publ_flag' value 'Y' changed to 'y' according
to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29 (36 times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2251.4(7)
_cod_original_sg_symbol_H-M      C2
_cod_original_formula_sum        'C23.50 H31 Cl N2 O1.50'
_cod_database_code               1506064