Enantioselective Synthesis of [6]Carbohelicenes.
González-Fernández, Elisa; Nicholls, Leo D. M.; Schaaf, Lukas D.; Farès, Christophe; Lehmann, Christian W.; Alcarazo, Manuel; Journal of the American Chemical Society 139 (2017) 1428–1431; doi:10.1021/jacs.6b12443

data_4125593
_publ_section_title
;
 Enantioselective Synthesis of [6]Carbohelicenes.
;
_journal_issue                   4
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1428
_journal_page_last               1431
_journal_paper_doi               10.1021/jacs.6b12443
_journal_volume                  139
_journal_year                    2017
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Olex2 1.2
(compiled 2014.12.26 svn.r3119 for OlexSys, GUI svn.r4975)
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_diffrn_source                   1\mS
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_exptl_crystal_colour            colourless
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0648P)^2^+0.6444P] where P=(Fo^2^+2Fc^2^)/3'
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;
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 4125591--4125593.cif.
;
_cod_original_sg_symbol_Hall     '-p 2ybc'
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_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4), C5(H5), C7(H7), C8(H8), C10(H10), C13(H13), C14(H14),
 C15(H15), C16(H16), C22(H22), C23(H23), C24(H24), C25(H25)
2.b Idealised Me refined as rotating group:
 C27(H27A,H27B,H27C), C28(H28A,H28B,H28C)
;
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