An Approach to the Core of Lactonamycin.
Parsons, Philip J.; Jones, Daniel R.; Walsh, Lee J.; Allen, Lewis A. T.; Onwubiko, Ada; Preece, Lewis; Board, Johnathan; White, Andrew J. P.; Organic letters 19 (2017) 2533–2535; doi:10.1021/acs.orglett.7b00902

data_1556044
_publ_section_title
;
 An Approach to the Core of Lactonamycin.
;
_journal_issue                   10
_journal_name_full               'Organic letters'
_journal_page_first              2533
_journal_page_last               2535
_journal_paper_doi               10.1021/acs.orglett.7b00902
_journal_volume                  19
_journal_year                    2017
_chemical_formula_moiety         'C24 H27 N O6 Si, C H4 O'
_chemical_formula_sum            'C25 H31 N O7 Si'
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_diffrn_ambient_temperature      173(2)
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_diffrn_reflns_Laue_measured_fraction_full 0.983
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_exptl_absorpt_process_details
; 
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015) 
Analytical numeric absorption correction using a multifaceted crystal 
model based on expressions derived by R.C. Clark & J.S. Reid. 
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897) 
Empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            Yellow
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0657P)^2^+0.0247P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_threshold_expression     'I > 2\s(I)'
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_shelx_res_checksum              94007
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