Cationic polymerization of butadiene with isomerization of the initiator structure

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Cationic polymerization of butadiene with isomerization of the initiator structure. / Rozentsvet, V. A.; Ulyanova, D. M.; Sablina, N. A.; Tolstoy, P. M.; Kuznetsova, M. G.

In: Russian Chemical Bulletin, Vol. 72, No. 9, 01.09.2023, p. 2180–2190.

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

Author

Rozentsvet, V. A. ; Ulyanova, D. M. ; Sablina, N. A. ; Tolstoy, P. M. ; Kuznetsova, M. G. / Cationic polymerization of butadiene with isomerization of the initiator structure. In: Russian Chemical Bulletin. 2023 ; Vol. 72, No. 9. pp. 2180–2190.

BibTeX

@article{2852b422f1a8484ca1592f5e29fc9bd0,

title = "Cationic polymerization of butadiene with isomerization of the initiator structure",

abstract = "Cationic polymerization of butadiene using AlEt2Cl–isobutyl chloride initiating system was studied for the first time. It was found using NMR spectroscopy that head units of the synthesized polybutadiene macromolecules are tert-butyl groups connected with the 1,4-trans units of the polybutadiene. It has been established that tert-butyl units are formed as a result of isomerization of the isobutyl cation into tert-butyl cation, which is the true initiator of the polymerization process of butadiene. The resulting polybutadiene is a fully soluble solid thermoplastic polymer characterized by reduced unsaturation, high glass transition temperature and high softening point.",

keywords = "butadiene, cationic polymerization, diethylaluminum chloride, isobutyl chloride, isomerization of initiator structure",

author = "Rozentsvet, {V. A.} and Ulyanova, {D. M.} and Sablina, {N. A.} and Tolstoy, {P. M.} and Kuznetsova, {M. G.}",

year = "2023",

month = sep,

day = "1",

doi = "10.1007/s11172-023-4014-8",

language = "English",

volume = "72",

pages = "2180–2190",

journal = "Russian Chemical Bulletin",

issn = "1066-5285",

publisher = "Springer Nature",

number = "9",

}

RIS

TY - JOUR

T1 - Cationic polymerization of butadiene with isomerization of the initiator structure

AU - Rozentsvet, V. A.

AU - Ulyanova, D. M.

AU - Sablina, N. A.

AU - Tolstoy, P. M.

AU - Kuznetsova, M. G.

PY - 2023/9/1

Y1 - 2023/9/1

N2 - Cationic polymerization of butadiene using AlEt2Cl–isobutyl chloride initiating system was studied for the first time. It was found using NMR spectroscopy that head units of the synthesized polybutadiene macromolecules are tert-butyl groups connected with the 1,4-trans units of the polybutadiene. It has been established that tert-butyl units are formed as a result of isomerization of the isobutyl cation into tert-butyl cation, which is the true initiator of the polymerization process of butadiene. The resulting polybutadiene is a fully soluble solid thermoplastic polymer characterized by reduced unsaturation, high glass transition temperature and high softening point.

AB - Cationic polymerization of butadiene using AlEt2Cl–isobutyl chloride initiating system was studied for the first time. It was found using NMR spectroscopy that head units of the synthesized polybutadiene macromolecules are tert-butyl groups connected with the 1,4-trans units of the polybutadiene. It has been established that tert-butyl units are formed as a result of isomerization of the isobutyl cation into tert-butyl cation, which is the true initiator of the polymerization process of butadiene. The resulting polybutadiene is a fully soluble solid thermoplastic polymer characterized by reduced unsaturation, high glass transition temperature and high softening point.

KW - butadiene

KW - cationic polymerization

KW - diethylaluminum chloride

KW - isobutyl chloride

KW - isomerization of initiator structure

UR - https://www.mendeley.com/catalogue/adec9d50-1f6b-3583-b466-30f86648bbb6/

U2 - 10.1007/s11172-023-4014-8

DO - 10.1007/s11172-023-4014-8

M3 - Article

VL - 72

SP - 2180

EP - 2190

JO - Russian Chemical Bulletin

JF - Russian Chemical Bulletin

SN - 1066-5285

IS - 9

ER -

ID: 112540093