Higher-Order Cyclopropenimine Superbases: Direct Neutral Brønsted Base Catalyzed Michael Reactions with α-Aryl Esters.
Nacsa, Eric D.; Lambert, Tristan H.; Journal of the American Chemical Society 137 (2015) 10246–10253; doi:10.1021/jacs.5b05033

data_4129445
_publ_section_title
;
 Higher-Order Cyclopropenimine Superbases: Direct Neutral Br\/onsted Base
 Catalyzed Michael Reactions with \a-Aryl Esters.
;
_journal_issue                   32
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10246
_journal_page_last               10253
_journal_paper_doi               10.1021/jacs.5b05033
_journal_volume                  137
_journal_year                    2015
_chemical_formula_sum            'C35 H70 B F4 N9 P2'
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.1404P)^2^+22.8263P] where P=(Fo^2^+2Fc^2^)/3'
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