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020 ▼a 9780438351301
035 ▼a (MiAaPQ)AAI10830489
035 ▼a (MiAaPQ)umn:19367
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 540
1001 ▼a Wang, Yuanxian.
24510 ▼a Thermal Rearrangement Reactions of Polyynes and Preparation of Bio-renewable Monomers and Their Polymerizations.
260 ▼a [S.l.]: ▼b University of Minnesota., ▼c 2018.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2018.
300 ▼a 297 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 80-01(E), Section: B.
500 ▼a Adviser: Thomas R. Hoye.
5021 ▼a Thesis (Ph.D.)--University of Minnesota, 2018.
520 ▼a Part I: This study explored several novel features of the hexadehydro-Diels-Alder (HDDA) reaction of substrates containing tethered trapping moieties. Three aspects are estiblished experimentally: i) Medium-sized fused rings can be produced by v
520 ▼a Part II: An unprecedented rearrangement reaction of alkynyl ynedione substrate is discovered, and the product of this process is butenolide-type compounds. The mechanism of this process has been thoroughly studied by both experimental and comput
520 ▼a Part III: The first conversion of alpha-methyleneglutaric anhydride to (a series of) alpha- methyleneglutarimides has been realized. These potentially bio-renewable monomers can then be polymerized to the corresponding polymers. These polymeric
520 ▼a Part IV: A ketolactone monomer has been made from bio-sourced levulinic acid via a simple and scalable process. The polymerization reaction of this monomer gives a novel class of polyester and the polyester showed a series of promising propertie
590 ▼a School code: 0130.
650 4 ▼a Chemistry.
650 4 ▼a Organic chemistry.
650 4 ▼a Polymer chemistry.
690 ▼a 0485
690 ▼a 0490
690 ▼a 0495
71020 ▼a University of Minnesota. ▼b Chemistry.
7730 ▼t Dissertation Abstracts International ▼g 80-01B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0130
791 ▼a Ph.D.
792 ▼a 2018
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T14999442 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 201812 ▼f 2019
990 ▼a ***1012033