Dual nucleophilic substitution at a W(ii) η(2)-coordinated diiodo acetylene leading to an amidinium carbyne complex.
Helmdach, Kai; Rüger, Julia; Villinger, Alexander; Seidel, Wolfram W.; Chemical communications (Cambridge, England) 52 (2016) 2616–2619; doi:10.1039/c5cc10397e

data_7118244
_publ_section_title
;
 Dual nucleophilic substitution at a W(ii) \h(2)-coordinated diiodo
 acetylene leading to an amidinium carbyne complex.
;
_journal_issue                   12
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2616
_journal_page_last               2619
_journal_paper_doi               10.1039/c5cc10397e
_journal_volume                  52
_journal_year                    2016
_chemical_formula_moiety         'C33 H38 B N8 O2 W +, F6 P -'
_chemical_formula_sum            'C33 H38 B F6 N8 O2 P W'
_chemical_formula_weight         918.34
_chemical_name_systematic
Di(carbonyl)-N,N'-dibenzylamidiniumcarbyne)-hydridotris(3,5-dimethylpyrazolylborato)tungsten(II)-hexafluorophosphate
_chemical_properties_physical    Air-sensitive
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2yn'
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_symmetry_space_group_name_Hall  '-P 2yn'
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;
2015-09-30 deposited with the CCDC.
2016-01-04 downloaded from the CCDC.
;
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'Re-crystallisation from solvent: dichloromethane / n-pentane '
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_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0377P)^2^+13.8995P] where P=(Fo^2^+2Fc^2^)/3'
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_reflns_threshold_expression     'I > 2\s(I)'
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'Adding full bibliography for 7118243--7118244.cif.'
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