[HTML][HTML] Recent advances in renewable polymer production from lignin-derived aldehydes

N Lee, YT Kim, J Lee - Polymers, 2021 - mdpi.com
Lignin directly derived from lignocellulosic biomass has been named a promising source of
platform chemicals for the production of bio-based polymers. This review discusses …

Synthesis and characterization of chitosan pyridyl imine palladium (CPIP) complex as green catalyst for organic transformations

NS Chundawat, S Pathan, GP Singh, AS Deuri… - Chemical Papers, 2021 - Springer
In this work, the modification of chitosan using 2-acetyl pyridine has been used to prepare
an intermediate, chitosan pyridyl imine (CPI), in first step and then in second step it is further …

Intramolecular Energy Transfer in the Terpolymer LaPPS76

T dos S. Moraes, QP Uhdre… - The Journal of …, 2024 - ACS Publications
Due to the advancements in the OLED technology, research on new materials as active
layers for the production of OLED devices has grown steadily. The synthesis of new …

Preparation and characterization of bio-based terpolymer derived from vanillin oxime, formaldehyde, and p-hydroxyacetophenone

NPS Chauhan - Designed Monomers and Polymers, 2014 - Taylor & Francis
A monomer, vanillin oxime (VO), has been synthesized from vanillin and hydroxylamine
hydrochloride, and its terpolymer resin VO-formaldehyde-p-hydroxyacetophenone (VOFHA) …

Synthesis, characterization, and antimicrobial properties of p-chloroacetophenone oxime-based furan resins

NPS Chauhan, R Ameta, PB Punjabi… - International Journal of …, 2012 - Taylor & Francis
A copolymer resin, p-chloroacetophenone oxime-furfuraldehyde (CAOFU), and a terpolymer
resin, p-chloroacetophenone oxime-formaldehyde-benzoic acid (CAOFUBA), were …

Facile synthesis of environmental friendly halogen-free microporous terpolymer from renewable source with enhanced physical properties

NPS Chauhan - Designed Monomers and Polymers, 2012 - Taylor & Francis
A terpolymer poly (vanillin-co-furfural-co-4-methylacetophenone) has been prepared by
polycondensation technique in the presence of an acid catalyst. The structure of terpolymer …

Thermal curing and degradation kinetics of terpolymer resins derived from vanillin oxime, formaldehyde and p-chloro-/p-methylacetophenone

NPS Chauhan - Korean Journal of Chemical Engineering, 2015 - Springer
A novel class of linear terpolymer resins have been prepared from various macromers
formed by vanillin oxime (VO), formaldehyde (F) and p-chloro/p-methylacetophenone in the …

[PDF][PDF] SYNTHESIS, THERMAL AND ANTIMICROBIAL PROPERTIES OF COPOLYMERS DERIVED FROM 2, 4 DINITROPHENYLAMINOMALEIMIDE AND ALKYL …

J Chaudhary, NPS Chauhan - Malaysian Polymer Journal, 2013 - researchgate.net
Radical copolymerization of 2, 4-dinitrophenylaminomaleimide (DNPAMI) with
methyl/ethyl/butyl substituted acrylates were prepared at 65 oC in tetrahydrofuran (THF) …

Biological activity of the nanostructure poly (ester-imide) s containing a tyrosine-based diol: wheat seedling growth and fungal biodegradation

S Mallakpour, F Zeraatpisheh… - … Plastics Technology and …, 2014 - Taylor & Francis
A series of biodegradable poly (ester-imide) s (PEIs) were synthesized by the reaction of
several amino acid based-diacids with N, N′-(3, 3′, 4, 4′-benzophenonetetracarboxylic) …

Incorporation of a novel heat stability enhancing fluorinated diol into nanostructure poly (ester-imide) s via the low temperature solution polycondensation

S Mallakpour, F Zeraatpisheh - Polymer-Plastics Technology and …, 2013 - Taylor & Francis
4, 4′-hexafluoroisopropylidene-2, 2-bis-(phthalic anhydride) has been reacted with 2
moles of L-tyrosine methyl ester in the refluxing N, N′-dimethylformamide to obtain 4, 4 …