Effects of diminished steric protection at phosphorus on stability and reactivity of oxaphosphirane complexes.
Fassbender, J.; Schnakenburg, G.; Espinosa Ferao, A.; Streubel, R.; Dalton transactions (Cambridge, England : 2003) 47 (2018) 9347–9354; doi:10.1039/c8dt01979g

data_7046905
_publ_section_title
;
 Effects of diminished steric protection at phosphorus on stability and
 reactivity of oxaphosphirane complexes.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9347
_journal_page_last               9354
_journal_paper_doi               10.1039/c8dt01979g
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C19 H21 Cr O6 P'
_chemical_formula_sum            'C19 H21 Cr O6 P'
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_chemical_name_systematic        JF-179
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_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
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Olex2 1.2
(compiled 2015.09.21 svn.r3230 for OlexSys, GUI svn.r5103)
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2016-03-24 deposited with the CCDC.
2018-06-15 downloaded from the CCDC.
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_diffrn_radiation_monochromator  graphite
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R.H. Blessing, Acta Cryst. (1995), A51, 33-38
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;
 w=1/[\s^2^(Fo^2^)+(0.0737P)^2^+4.1708P]
 where P=(Fo^2^+2Fc^2^)/3
;
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'Adding full bibliography for 7046902--7046905.cif.'
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_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Rigid bond restraints
 C5', C6'
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
3.a Ternary CH refined with riding coordinates:
 C1(H1), C1'(H1')
3.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C6(H6), C4'(H4'), C6'(H6')
3.c Idealised Me refined as rotating group:
 C8(H8A,H8B,H8C), C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C12(H12A,H12B,H12C),
 C13(H13A,H13B,H13C), C14(H14A,H14B,H14C), C8'(H8'A,H8'B,H8'C), C9'(H9'A,H9'B,
 H9'C), C10'(H10D,H10E,H10F), C12'(H12D,H12E,H12F), C13'(H13D,H13E,H13F),
 C14'(H14D,H14E,H14F)
;
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_olex2_submission_special_instructions 'No special instructions were received'