Synthesis of piperitone-derived halogenated lactones and their effect on aphid probing, feeding, and settling behavior
Grudniewska, Aleksandra; Dancewicz, Katarzyna; Białońska, Agata; Ciunik, Zbigniew; Gabryś, Beata; Wawrzeńczyk, Czesław; RSC Advances 1 (2011) 498–; doi:10.1039/c1ra00270h

data_7238415
_publ_section_title
;
 Synthesis of piperitone-derived halogenated lactones and their effect on
 aphid probing, feeding, and settling behavior
;
_journal_issue                   3
_journal_name_full               'RSC Advances'
_journal_page_first              498
_journal_paper_doi               10.1039/c1ra00270h
_journal_volume                  1
_journal_year                    2011
_chemical_formula_moiety         'C12 H19 I O2'
_chemical_formula_sum            'C12 H19 I O2'
_chemical_formula_weight         322.17
_chemical_name_systematic
;
(+/-)-<i>c</i>-5-iodo-<i>c</i>-4-isopropyl-<i>r</i>
-1-methyl-7-oxa-<i>cis</i>-bicyclo[4.3.0]nonan-8-one
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
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_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_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                 97.60(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.517(3)
_cell_length_b                   10.774(2)
_cell_length_c                   6.906(2)
_cell_measurement_reflns_used    1264
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27
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_cell_volume                     1291.9(5)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_structure_refinement
;
SHELXL-97 (Sheldrick, G. M. (2008). <i>Acta Cryst.</i> <b>A64</b>, 112-122.)
;
_computing_structure_solution
;
SHELXS-97 (Sheldrick, G. M. (2008). <i>Acta Cryst.</i> <b>A64</b>, 112-122.)
;
_diffrn_ambient_temperature      100(2)
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_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Kuma KM4CCD'
_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  0.1144
_diffrn_reflns_av_sigmaI/netI    0.0659
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            8922
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
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_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.460
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.656
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
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_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         2.281
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2801
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_refine_ls_R_factor_gt           0.0390
_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^)+(0.0695P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1035
_refine_ls_wR_factor_ref         0.1058
_reflns_number_gt                2465
_reflns_number_total             2801
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ra00270h.txt
_cod_data_source_block           (+/-)-9c
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'NONE' was changed
to 'none' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7238415