1779-19-7Relevant articles and documents
Miscible Polyether/Poly(ether-acetal) Electrolyte Blends
Gao, Kevin W.,Loo, Whitney S.,Snyder, Rachel L.,Abel, Brooks A.,Choo, Youngwoo,Lee, Andrew,Teixeira, Susana C. M.,Garetz, Bruce A.,Coates, Geoffrey W.,Balsara, Nitash P.
, p. 5728 - 5739 (2020)
This study shows that it is possible to obtain homogeneous mixtures of two chemically distinct polymers with a lithium salt for electrolytic applications. This approach is motivated by the success of using mixtures of organic solvents in modern lithium-io
A method for preparing 1, 3 - oxa naphthenic (by machine translation)
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Paragraph 0096-0099; 0102; 0106; 0110; 0114; 0118; 0123, (2019/05/16)
The invention discloses a 1, 3 - oxa naphthenic preparation method, the method comprises: diol, poly formaldehyde in water and ionic liquid catalyst in the presence of a cyclization reaction, containing the reaction product of the compound; wherein said diol is ethylene glycol or diethylene glycol; when the diol is ethylene glycol when, the target compound is 1, 3 - dioxolo; when the diol is diethylene glycol when, the target compound is 1, 3, 6 - heterocyclic octane; the ionic liquid catalyst comprises a cation and anion, the cation is selected from the isoquinoline kind of positive ion, quinoline kind of positive ion and benzimidazole in at least one of the kind of positive ion. The method of the invention the kind of positive ion cation is isoquinoline, quinoline kind of positive ion or benzimidazole kind of positive ion of the ionic liquid as catalyst to prepare 1, 3 - oxa naphthenic, mild reaction conditions, high product yield, catalyst is environment-friendly. (by machine translation)
Novel ring-expansion reaction between cyclic formal and ethylene oxide
Yamasaki, Naoaki,Nagahara, Hajime,Masamoto, Junzo
, p. 271 - 274 (2007/10/03)
Novel direct reactions between trioxane and ethylene oxide were discovered, and three novel cyclic formals were isolated and identified. These novel cyclic compounds clarified the initiation mechanism of the copolymerization of trioxane and ethylene oxide