65101-64-6Relevant academic research and scientific papers
Method of synthesizing adamantyl-substituted phenols based on 1,3-dehydroadamantane
Butov,Mokhov,Saad,Kamneva
, p. 691 - 692 (2009)
The possibility of obtaining adamantyl-substituted phenols by the reaction of 1,3-dehydroadamantane with phenols in the presence of catalytic amounts of sulfuric acid was studied.
MANUFACTURING METHOD OF DIAMINE MONOMER WITH SIDE CHAIN
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Paragraph 0030-0032, (2015/10/28)
A diamine monomer with a large side chain R is provided. The large side chain would interrupt the symmetry and regularity of diamine monomer. The diamine monomer has the general formula shown as formula (V) below: The functional group R includes α-substitution cycloalkene with at least a tertiary carbon atom, cycloalkene with at least a tertiary carbon atom, cycloalkane with at least a tertiary carbon atom, α-substitution phenyl, phenyl, α-substitution naphthalyl, naphthalyl, α-substitution phenanthrenyl, phenanthrenyl, α-substitution anthracenyl, anthracenyl, α-substitution adamantyl, adamantyl, α-substitution diamantyl and diamantyl.
DIAMINE MONOMER WITH SIDE GROUP, POLYIMIDE WITH SIDE GROUP AND MANUFACTURING METHOD THEREOF
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Paragraph 0033; 0037; 0038, (2016/10/10)
The present invention provides a diamine monomer with a branched chain group, wherein the diamine monomer has a large branched chain group, which is R, thereby increasing structural asymmetry and arrangement irregularity of the diamine monomer. The diamine monomer has the following structure formula. The branched chain group, which is R, is a group selected from a group comprising: α-substituted cycloalkene having at least one tertiary carbon atom, cycloalkane with one tertiary carbon atom, cycloalkene having at least one tertiary carbon atom, phenyl, α -substituted phenyl, naphthalene, α -substituted naphthalene, phenanthrene, α-substituted phenanthrene, anthracene, α-substituted anthracene, α-substituted aromatic hydrocarbon derivative, aromatic hydrocarbon derivative, adamantine, α-substituted adamantane, diadamantene, and α-substituted diadamantene.
DIANHYDRIDE MONOMER WITH SIDE GROUP, POLYIMIDE WITH SIDE GROUP AND MANUFACTURING METHOD THEREOF
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Paragraph 0043; 0044, (2016/12/12)
In the present invention prompt a dianhydride monomer chain branching, a large monomer dianhydride is R invetion freshness-retaining agent, antibacterial agent, asymmetry of the structure of a monomer dianhydride enhance to graph on time and temperature a
POLYIMIDE WITH SIDE GROUP AND MANUFACTURING METHOD THEREOF
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Paragraph 0030-0036, (2021/05/31)
In the present invention provides polyimide compound a monophenol having at, such polyimide compound of R and R branched chain' since the, polyimide compound structure of enhance to graph on time and temperature axes and arrangement asymmetry. Polyimide compound has structural formula. Invetion R and R ' class number 3 comprises at least one alkene substituted α carbon atoms, one number 3 class carbon atoms cycloalkane, at least one number 3 class carbon atoms cycloalkene, phenyl, α substituted phenyl, naphthalene, α substituted naphthalene, phenanthrene, α substituted phenanthrene, anthracene, anthracene substituted α, α substituted aromatic hydrocarbon derivatives, aromatic hydrocarbon derivatives, adamantane, α substituted adamantane, [...] diameter, diameter substituted α [...] selected from the group consisting of. double.
DIAMINE MONOMER HAVING SIDE CHAIN, POLYIMIDE COMPOUND HAVING SIDE CHAIN AND MANUFACTURING METHOD THEREOF
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Page/Page column, (2014/09/30)
A diamine monomer having a large side chain R is provided. The large side chain would interrupt the symmetry and regularity of diamine monomer. The diamine monomer has the general formula shown as formula (V) below: The functional group R includes α-substitution cycloalkene with at least a tertiary carbon atom, cycloalkene with at least a tertiary carbon atom, cycloalkane with at least a tertiary carbon atom, α-substitution phenyl, phenyl, α-substitution naphthalyl, naphthalyl, α-substitution phenanthrenyl, phenanthrenyl, α-substitution anthracenyl, anthracenyl, α-substitution adamantyl, adamantyl, α-substitution diamantyl and diamantyl.
DIANHYDRIDE MONOMER HAVING SIDE CHAIN, POLYIMIDE COMPOUND HAVING SIDE CHAIN AND MANUFACTURING METHOD THEREOF
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Page/Page column, (2014/09/30)
A dianhydride monomer having a large side chain R is provided. The large side chain would interrupt the symmetry and regularity of diamine monomer. The diamine monomer has the general formula shown as formula (I) below: The functional group R includes α-substitution cycloalkene having at least a tertiary carbon atom, cycloalkene having at least a tertiary carbon atom, cycloalkane having at least a tertiary carbon atom, α-substitution phenyl, phenyl, α-substitution naphthalyl, naphthalyl, α-substitution phenanthrenyl, phenanthrenyl, α-substitution anthracenyl, anthracenyl, α-substitution adamantyl, adamantyl, α-substitution adamantyl and adamantyl.
