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020 ▼a 9781088301494
035 ▼a (MiAaPQ)AAI13895860
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 540
1001 ▼a Klas, Kimberly R.
24510 ▼a Elucidation of the Biogenesis of the Paraherquamides, Malbrancheamides, Citrinalins, and Brevianamides.
260 ▼a [S.l.]: ▼b Colorado State University., ▼c 2019.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2019.
300 ▼a 336 p.
500 ▼a Source: Dissertations Abstracts International, Volume: 81-04, Section: B.
500 ▼a Advisor: Williams, Robert M.
5021 ▼a Thesis (Ph.D.)--Colorado State University, 2019.
506 ▼a This item must not be sold to any third party vendors.
520 ▼a Various fungi of the genera Aspergillus, Penicillium and Malbranchea produce prenylated indole alkaloids that possess a bicyclo[2.2.2]diazaoctane ring system and a variety of biological activities such as insecticidal, cytotoxic, anthelmintic, and antibacterial properties. After the discovery of distinct enantiomers of the natural alkaloids Stephacidin A, Notoamide B and their corresponding diastereomers, from Aspergillus protuberus MF297-2, Aspergillus amoenus NRRL 35660 and Aspergillus taichungensis, the structurally diverse metabolites became of particular biosynthetic interest. The bicyclo[2.2.2]diazaoctane core of the divergent natural metabolites may be enzymatically derived via a putative intramolecular hetero-Diels-Alder cycloaddition. We completed the total synthesis of ZwtP and MeZwtP, unveiling the role of a newly discovered Diels-Alderase. We are also undergoing further synthetic efforts to access other novel natural products, as well as further understand additional unprecedented transformations in nature.
590 ▼a School code: 0053.
650 4 ▼a Chemistry.
690 ▼a 0485
71020 ▼a Colorado State University. ▼b Chemistry.
7730 ▼t Dissertations Abstracts International ▼g 81-04B.
773 ▼t Dissertation Abstract International
790 ▼a 0053
791 ▼a Ph.D.
792 ▼a 2019
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15491653 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 202002 ▼f 2020
990 ▼a ***1008102
991 ▼a E-BOOK