WebMar 13, 2013 · Linear polyurethane was synthesized by Diels–Alder (DA) reaction between a polyurethane prepolymer end-capped with furan rings (MPF) and bismaleimide (BMI). The polymerization kinetics were studied following a preliminary kinetic study of the DA reaction between furfuryl alcohol (FA) and BMI compounds by attenuated total reflection …

Curing kinetics of poly(furfuryl alcohol) resin: a fractionation …

WebPolyfurfuryl alcohol (PFA) is one of the most intriguing polymers because, despite its easy polymerization in acid environment, its molecular structure is definitely not obvious. Many … WebJun 3, 2016 · Unfavorable thermodynamics often render furans reluctant to engage in high-yielding Diels-Alder (DA) cycloaddition reactions. Here, we report the highly efficient … sunova koers

Direct Diels–Alder reactions of furfural derivatives with …

WebSep 16, 2024 · Diels–Alder reaction (Fig. 1) is suggested by several authors to describe branching and cross-linking reactions. However, the electrophilic addition on exo-cyclic double bonds is emphasized by some other investigators [ 4, 14, 15, 16 ]. Web邸明伟，王森，姚子巍 (东北林业大学材料科学与工程学院，哈尔滨150040) 木质素基非甲醛木材胶黏剂的研究进展 The Diels–Alder (DA) reaction of furan dienes towards 7-oxanorbornenes is an old yet powerful tool in organic chemistry, with applications ranging from natural product synthesis and renewable chemical commodities production to drug discovery and materials science.1The reaction generally proceeds … See more This work demonstrates the successful use of unfunctionalized furfural derivatives as dienes in Diels–Alder cycloadditions. Thus, a variety of novel DA adducts could be readily obtained … See more This work was supported by The Netherlands Organization for Scientific Research (NWO LIFT grant 741.018.408). NWO is acknowledged for providing access to SurfSARA supercomputing facilities. E.A. Pidko … See more sunova nz