Chloronium cations in dichloromethane solutions as catalysts for the conversion of CH2Cl2 to CHCl3/CCl4 and CH3Cl/CH4

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Chloronium cations in dichloromethane solutions as catalysts for the conversion of CH₂Cl₂ to CHCl₃/CCl₄ and CH₃Cl/CH₄. / Stoyanov, Evgenii S.; Stoyanova, Irina V.

In: ChemistrySelect, Vol. 3, No. 1, 10.01.2018, p. 122-126.

Research output: Contribution to journal › Article › peer-review

Author

Stoyanov, Evgenii S. ; Stoyanova, Irina V. / Chloronium cations in dichloromethane solutions as catalysts for the conversion of CH₂Cl₂ to CHCl₃/CCl₄ and CH₃Cl/CH₄. In: ChemistrySelect. 2018 ; Vol. 3, No. 1. pp. 122-126.

BibTeX

@article{dce61812ee1947dfae6a0dc3054bd371,

title = "Chloronium cations in dichloromethane solutions as catalysts for the conversion of CH2Cl2 to CHCl3/CCl4 and CH3Cl/CH4",

abstract = "The mechanism of homogeneous acidic catalytic conversion of CH2Cl2 to CHCl3 and CCl4 and simultaneously to CH3Cl and CH4 in solutions of the H(CHB11Cl11) superacid in dichloromethane was identified. The role of the catalysts is played by the chloronium cations formed in the solutions. The processes proceed through the exchange of the Cl atoms of the CH2Clgroup of cations CH2Cl-Cl+-CH2Cl and CH2Cl-Cl+-CH3 for the H atoms of the CH2Cl2 molecules, transforming them initially to CHCl3 and then to CCl4. Simultaneously, the CH3-group of cations CH3-Cl+-CH2Cl and CH3-Cl+-CH3 exchanges its H atom for the Cl atom of CH2Cl2 molecules, transforming them to CH3Cl and further to CH4. The processes of chlorination and dechlorination lead to cyclic reproduction of chloronium cations.",

keywords = "Chlorination, Chloronium cations, Dechlorination, Homogeneous catalysis, Superacids, superacids, chloronium cations, homogeneous catalysis, dechlorination, IONS, chlorination",

author = "Stoyanov, {Evgenii S.} and Stoyanova, {Irina V.}",

note = "Publisher Copyright: {\textcopyright} 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.",

year = "2018",

month = jan,

day = "10",

doi = "10.1002/slct.201702738",

language = "English",

volume = "3",

pages = "122--126",

journal = "ChemistrySelect",

issn = "2365-6549",

publisher = "Wiley-Blackwell",

number = "1",

}

RIS

TY - JOUR

T1 - Chloronium cations in dichloromethane solutions as catalysts for the conversion of CH2Cl2 to CHCl3/CCl4 and CH3Cl/CH4

AU - Stoyanov, Evgenii S.

AU - Stoyanova, Irina V.

PY - 2018/1/10

Y1 - 2018/1/10

N2 - The mechanism of homogeneous acidic catalytic conversion of CH2Cl2 to CHCl3 and CCl4 and simultaneously to CH3Cl and CH4 in solutions of the H(CHB11Cl11) superacid in dichloromethane was identified. The role of the catalysts is played by the chloronium cations formed in the solutions. The processes proceed through the exchange of the Cl atoms of the CH2Clgroup of cations CH2Cl-Cl+-CH2Cl and CH2Cl-Cl+-CH3 for the H atoms of the CH2Cl2 molecules, transforming them initially to CHCl3 and then to CCl4. Simultaneously, the CH3-group of cations CH3-Cl+-CH2Cl and CH3-Cl+-CH3 exchanges its H atom for the Cl atom of CH2Cl2 molecules, transforming them to CH3Cl and further to CH4. The processes of chlorination and dechlorination lead to cyclic reproduction of chloronium cations.

AB - The mechanism of homogeneous acidic catalytic conversion of CH2Cl2 to CHCl3 and CCl4 and simultaneously to CH3Cl and CH4 in solutions of the H(CHB11Cl11) superacid in dichloromethane was identified. The role of the catalysts is played by the chloronium cations formed in the solutions. The processes proceed through the exchange of the Cl atoms of the CH2Clgroup of cations CH2Cl-Cl+-CH2Cl and CH2Cl-Cl+-CH3 for the H atoms of the CH2Cl2 molecules, transforming them initially to CHCl3 and then to CCl4. Simultaneously, the CH3-group of cations CH3-Cl+-CH2Cl and CH3-Cl+-CH3 exchanges its H atom for the Cl atom of CH2Cl2 molecules, transforming them to CH3Cl and further to CH4. The processes of chlorination and dechlorination lead to cyclic reproduction of chloronium cations.

KW - Chlorination

KW - Chloronium cations

KW - Dechlorination

KW - Homogeneous catalysis

KW - Superacids

KW - superacids

KW - chloronium cations

KW - homogeneous catalysis

KW - dechlorination

KW - IONS

KW - chlorination

UR - http://www.scopus.com/inward/record.url?scp=85045636021&partnerID=8YFLogxK

U2 - 10.1002/slct.201702738

DO - 10.1002/slct.201702738

M3 - Article

AN - SCOPUS:85045636021

VL - 3

SP - 122

EP - 126

JO - ChemistrySelect

JF - ChemistrySelect

SN - 2365-6549

IS - 1

ER -

ID: 12690506