Umpolung Synthesis of 1,3-Amino Alcohols: Stereoselective Addition of 2-Azaallyl Anions to Epoxides.
Daniel, Paige E.; Weber, Alexandria E.; Malcolmson, Steven J.; Organic letters 19 (2017) 3490–3493; doi:10.1021/acs.orglett.7b01471

data_1547099
_publ_section_title
;
 Umpolung Synthesis of 1,3-Amino Alcohols: Stereoselective Addition of
 2-Azaallyl Anions to Epoxides.
;
_journal_issue                   13
_journal_name_full               'Organic letters'
_journal_page_first              3490
_journal_page_last               3493
_journal_paper_doi               10.1021/acs.orglett.7b01471
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C21 H21 N O'
_chemical_formula_sum            'C21 H21 N O'
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_chemical_name_common            PD-VII-249
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
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_cell_length_c                   23.033(3)
_cell_measurement_reflns_used    9905
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      33.1748
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_computing_cell_refinement       'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_data_collection       'Bruker Instrument Service v2013.12.0.0'
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_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 786)'
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_diffrn_measured_fraction_theta_max 0.998
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_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.235
_exptl_crystal_density_method    'not measured'
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0896P)^2^+0.7588P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1557
_refine_ls_wR_factor_ref         0.1676
_reflns_number_gt                5017
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ol7b01471_si_003.cif
_cod_data_source_block           rds612
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-Scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
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_cod_database_code               1547099
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_shelx_hkl_checksum              4765