Synthesis of Substituted Tetralins and Benzosuberans via BF3·OEt2-Mediated Formal (4 + 2) and (5 + 2) Stereocontrolled Cycloaddition of 4-Alkenols with Veratrol.
Chang, Meng-Yang; Cheng, Yu-Chieh; Organic letters 18 (2016) 608–611; doi:10.1021/acs.orglett.5b03696

data_1541919
_publ_section_title
;
 Synthesis of Substituted Tetralins and Benzosuberans via
 BF3&#x00B7;OEt2-Mediated Formal (4 + 2) and (5 + 2) Stereocontrolled
 Cycloaddition of 4-Alkenols with Veratrol.
;
_journal_issue                   3
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_journal_paper_doi               10.1021/acs.orglett.5b03696
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0895P)^2^+3.2513P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 1541918--1541929.cif.
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_cod_original_cell_volume        2155.0(3)
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