Asymmetric Syntheses of Amaryllidaceae Alkaloids (-)-Crinane and (+)-4a-Dehydroxycrinamabine.
Gao, Ya-Ru; Wang, Da-Yu; Wang, Yong-Qiang; Organic letters 19 (2017) 3516–3519; doi:10.1021/acs.orglett.7b01486

data_1546285
_publ_section_title
;
 Asymmetric Syntheses of Amaryllidaceae Alkaloids (-)-Crinane and
 (+)-4a-Dehydroxycrinamabine.
;
_journal_issue                   13
_journal_name_full               'Organic letters'
_journal_page_first              3516
_journal_page_last               3519
_journal_paper_doi               10.1021/acs.orglett.7b01486
_journal_volume                  19
_journal_year                    2017
_chemical_formula_sum            'C25 H29 N O6 S'
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_computing_cell_refinement       'Bruker SAINT'
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_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
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_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
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_diffrn_measurement_device_type  'Bruker APEX-II CCD'
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_diffrn_reflns_theta_min         1.83
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_exptl_absorpt_correction_T_max  0.9573
_exptl_absorpt_correction_T_min  0.9340
_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            block
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       clourless
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_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^)+(0.0651P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1553
_refine_ls_wR_factor_ref         0.2012
_reflns_number_gt                1778
_reflns_number_total             3952
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_cod_data_source_file            ol7b01486_si_002.cif
_cod_data_source_block           xb7676
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/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 

 Adding full bibliography for 1546285.cif.
;
_cod_original_cell_volume        2219.3(17)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1546285