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Salts of Sterically Hindered Chalcogen-Varied Herz Cations Including Those with [Te3Cl14]2– and [Te4Cl18]2– Anions. / Makarov, Alexander Yu; Bagryanskaya, Irina Yu; Volkova, Yulia M. et al.
In: European Journal of Inorganic Chemistry, Vol. 2018, No. 11, 22.03.2018, p. 1322-1332.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Salts of Sterically Hindered Chalcogen-Varied Herz Cations Including Those with [Te3Cl14]2– and [Te4Cl18]2– Anions
AU - Makarov, Alexander Yu
AU - Bagryanskaya, Irina Yu
AU - Volkova, Yulia M.
AU - Shakirov, Makhmut M.
AU - Zibarev, Andrey V.
PY - 2018/3/22
Y1 - 2018/3/22
N2 - Salts of sterically hindered chalcogen-varied Herz cations with various anions were synthesized. 4,6-Di-tert-butyl-substituted 1,2,3-benzothiaselenazolium (2), 2,1,3-benzothiaselenazolium (3), and 1,2,3-benzodiselenazolium (4) were obtained from corresponding 1,2,3-benzodithiazolium (1) or 2-bromo-4,6-di-tert-butylaniline (9) and were isolated as salts with [Cl]– or/and [SbCl6]– anions. Reaction of in situ prepared N,N,Te-tris(trimethylsilyl)-2-amino-3,5-di-tert-butyltellurophenole with SeCl4, S2Cl2, and SOCl2 resulted in elimination of Te and the formation of [4]2[TeCl6], [1]2[Te3Cl14], and [1]2[Te4Cl18] together with N-sulfinyl-2-amino-3,5-di-tert-butylphenyltellurium trichloride (11); expected 2,1,3-benzothiatellurazolium (5) and 2,1,3-benzoselenatellurazolium (6) were not observed. Compounds [1][Cl] (solvate with CHCl3), [2][SbCl6], [3][SbCl6], [4][SbCl6], [4]2[TeCl6], [1]2[Te3Cl14], [1]2[Te4Cl18], and 11 were structurally defined by X-ray diffraction. All of the [SbCl6]– salts were isomorphous, and the [Te3Cl14]2– and [Te4Cl18]2– anions were previously unknown. Compound 11 has a significantly shortened intramolecular Te···O contact.
AB - Salts of sterically hindered chalcogen-varied Herz cations with various anions were synthesized. 4,6-Di-tert-butyl-substituted 1,2,3-benzothiaselenazolium (2), 2,1,3-benzothiaselenazolium (3), and 1,2,3-benzodiselenazolium (4) were obtained from corresponding 1,2,3-benzodithiazolium (1) or 2-bromo-4,6-di-tert-butylaniline (9) and were isolated as salts with [Cl]– or/and [SbCl6]– anions. Reaction of in situ prepared N,N,Te-tris(trimethylsilyl)-2-amino-3,5-di-tert-butyltellurophenole with SeCl4, S2Cl2, and SOCl2 resulted in elimination of Te and the formation of [4]2[TeCl6], [1]2[Te3Cl14], and [1]2[Te4Cl18] together with N-sulfinyl-2-amino-3,5-di-tert-butylphenyltellurium trichloride (11); expected 2,1,3-benzothiatellurazolium (5) and 2,1,3-benzoselenatellurazolium (6) were not observed. Compounds [1][Cl] (solvate with CHCl3), [2][SbCl6], [3][SbCl6], [4][SbCl6], [4]2[TeCl6], [1]2[Te3Cl14], [1]2[Te4Cl18], and 11 were structurally defined by X-ray diffraction. All of the [SbCl6]– salts were isomorphous, and the [Te3Cl14]2– and [Te4Cl18]2– anions were previously unknown. Compound 11 has a significantly shortened intramolecular Te···O contact.
KW - Anions
KW - Herz salts
KW - Heterocycles
KW - Selenium
KW - Tellurium
UR - http://www.scopus.com/inward/record.url?scp=85044456195&partnerID=8YFLogxK
U2 - 10.1002/ejic.201701470
DO - 10.1002/ejic.201701470
M3 - Article
AN - SCOPUS:85044456195
VL - 2018
SP - 1322
EP - 1332
JO - European Journal of Inorganic Chemistry
JF - European Journal of Inorganic Chemistry
SN - 1434-1948
IS - 11
ER -
ID: 12214536