Total Synthesis of the Norhasubanan Alkaloid Stephadiamine.
Hartrampf, Nina; Winter, Nils; Pupo, Gabriele; Stoltz, Brian M.; Trauner, Dirk; Journal of the American Chemical Society 140 (2018) 8675–8680; doi:10.1021/jacs.8b01918

data_4132154
_publ_section_title
;
 Total Synthesis of the Norhasubanan Alkaloid Stephadiamine.
;
_journal_issue                   28
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8675
_journal_page_last               8680
_journal_paper_doi               10.1021/jacs.8b01918
_journal_volume                  140
_journal_year                    2018
_chemical_formula_moiety         'C19 H21 N O5'
_chemical_formula_sum            'C19 H21 N O5'
_chemical_formula_weight         343.37
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'Mon Aug 19 15:11:53 2013'
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CrysAlisPro, Agilent Technologies,
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_computing_structure_refinement
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Sheldrick, G. M. (2008).
<i>Acta Cryst.</i> A<b>64</b>, 112--122.
;
_computing_structure_solution
;
A. Altomare, M. C. Burla, M. Camalli, G. L. Cascarano, C. Giacovazzo, A.
Guagliardi, A. G. G. Moliterni, G. Polidori, R. Spagna: SIR97: a new tool for
crystal structure determination and refinement; J. Appl. Crystallogr. 1999,
32, 115-119.
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  1 omega  -54.00   49.00   1.0000    2.0000
omega____ theta____ kappa____ phi______ frames
    -      -20.4494   77.0000 -120.0000 103

  2 omega  -11.00   94.00   1.0000    2.0000
omega____ theta____ kappa____ phi______ frames
    -       21.3869   77.0000  120.0000 105

  3 omega   -9.00   94.00   1.0000    2.0000
omega____ theta____ kappa____ phi______ frames
    -       21.3869   77.0000    0.0000 103

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_diffrn_reflns_Laue_measured_fraction_full 0.990
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_diffrn_reflns_theta_max         26.371
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_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_current           40_mA
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CrysAlisPro, Agilent Technologies,
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Empirical absorption correction using spherical harmonics,
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_exptl_crystal_colour            colourless
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_exptl_crystal_size_mid          0.451
_exptl_crystal_size_min          0.356
_refine_diff_density_max         0.238
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_refine_ls_extinction_method     none
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_refine_ls_R_factor_all          0.0503
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0420P)^2^+0.2630P] where P=(Fo^2^+2Fc^2^)/3'
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