A new and enantioselective indolizidine synthesis by meso-epoxide α-deprotonation‒transannular N‒C insertion
Hodgson, David M.; Robinson, Lesley A.; Chemical Communications  (1999) 309–; doi:10.1039/a809105f

data_7110417
_publ_contact_author
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Michael Leech

Chemical Crystallography Laboratory

9 Parks Road

OXFORD OX1 3PD

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_publ_section_title
;
 A new and enantioselective indolizidine synthesis by meso-epoxide
 \a-deprotonation--transannular N--C insertion
;
_journal_issue                   4
_journal_name_full               'Chemical Communications'
_journal_page_first              309
_journal_paper_doi               10.1039/a809105f
_journal_year                    1999
_chemical_compound_source
;

?

;
_chemical_formula_moiety         ' C12 H20 O2 N1 '
_chemical_formula_sum            'C12 H20 N O2'
_chemical_formula_weight         210.30
_chemical_name_systematic
;

 ?

;
_space_group_IT_number           19
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_symmetry_space_group_name_H-M   'P 21 21 21'
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_atom_sites_solution_primary     direct
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_audit_creation_method           CRYSTALS
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_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4.00
_cell_length_a                   5.8070(7)
_cell_length_b                   13.393(2)
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_cell_measurement_temperature    173
_cell_measurement_theta_max      27
_cell_measurement_theta_min      0
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_computing_cell_refinement       'DENZO (Otwinowski & Minor, 1996)'
_computing_data_collection       'DIP2000 software (Enraf-Nonius)'
_computing_data_reduction
;

DENZO (Otwinowski & Minor, 1996)

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_computing_molecular_graphics
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CAMERON (Watkin, Prout & Pearce,  1996)

;
_computing_publication_material
;

CRYSTALS Issue 10 (Watkin, Prout, Carruthers & Betteridge, 1996)

;
_computing_structure_refinement
;

CRYSTALS Issue 10 (Watkin, Prout, Carruthers & Betteridge, 1996)

;
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1992)'
_diffrn_ambient_temperature      173
_diffrn_measurement_device       '  Enraf-nonius DIP2020 '
_diffrn_measurement_method       \wA
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
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_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
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_diffrn_reflns_limit_l_min       0
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_diffrn_reflns_theta_max         26.57
_diffrn_reflns_theta_min         0.00
_diffrn_standards_decay_%        0.00
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.07
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            ' colourless '
_exptl_crystal_density_diffrn    1.16
_exptl_crystal_description       ' prism '
_exptl_crystal_F_000             460.11
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_refine_ls_extinction_method     None
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_refine_ls_structure_factor_coef F
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;

 Chebychev polynomial (Carruthers & Watkin, 1979)

;
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_reflns_limit_l_min              0
_reflns_number_observed          718
_reflns_number_total             1038
_reflns_observed_criterion       >8.00\s(I)
_cod_data_source_file            809105fsup1.cif
_cod_data_source_block           CRYSTALS_cif
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic ' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Direct_Methods' was changed to
'direct'.

'_atom_sites_solution_hydrogens' value 'Geometric' was changed to
'geom'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_cell_volume        1203.70
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_original_formula_sum        ' C12 H20 O2 N1 '
_cod_database_code               7110417