(4+1) vs (4+2): Catalytic Intramolecular Coupling between Cyclobutanones and Trisubstituted Allenes via C-C Activation.
Zhou, Xuan; Dong, Guangbin; Journal of the American Chemical Society 137 (2015) 13715–13721; doi:10.1021/jacs.5b09799

data_4129706
_publ_section_title
;
 (4+1) vs (4+2): Catalytic Intramolecular Coupling between Cyclobutanones
 and Trisubstituted Allenes via C-C Activation.
;
_journal_issue                   42
_journal_name_full               'Journal of the American Chemical Society'
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_journal_page_last               13721
_journal_paper_doi               10.1021/jacs.5b09799
_journal_volume                  137
_journal_year                    2015
_chemical_formula_moiety         'C22 H29 N O3 S'
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'CrysAlisPro V 1.171.37.31, Agilent Technologies'
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;

SUPERFLIP.  Palatinus, L. and Chapuis, G., J. Appl. Cryst. 40, 786-790.
;
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;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35h (release 09-02-2015 CrysAlis171 .NET)
(compiled Feb  9 2015,16:26:32)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0601P)^2^+1.1659P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     'I > 2\s(I)'
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