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Synthesis of Dicamba Glucosides for the Study of Environmental Di

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Nội dung chi tiết: Synthesis of Dicamba Glucosides for the Study of Environmental Di

Synthesis of Dicamba Glucosides for the Study of Environmental Di

University of Arkansas, FayettevilleScholarWorks(2)UAJRK’Iheses and Dissertations43435Synthesis of Dicamba Glucosides for the Study of Environmental D

Synthesis of Dicamba Glucosides for the Study of Environmental DiDicamba Drift Effects on SoybeansHolly WallaceL'mwwrfy of ArJlanfti*, Fayittevitttfollow this and additional works at: https://scholarworks.uark.edu/e

tdCf Part of the Organic Chemistry Commons, and the Weed Science CommonsRecommended CitationWallace, Holly, "Synthesis of Dicamba Glucosides for the S Synthesis of Dicamba Glucosides for the Study of Environmental Di

tudy of Environmental Dicamba Drift Effects on Soybeans" (2018). TJiews and Diistrtatiom. 2949.https://scholarwotfcs.uatfc.edu/etd/2949This ìhcus K br

Synthesis of Dicamba Glucosides for the Study of Environmental Di

ought IO you for free and open access by ScholarWoeksịéL'ARK. It has been accepted foe inciuuon in theses and Dissertations by anauthorized administra

University of Arkansas, FayettevilleScholarWorks(2)UAJRK’Iheses and Dissertations43435Synthesis of Dicamba Glucosides for the Study of Environmental D

Synthesis of Dicamba Glucosides for the Study of Environmental Dinvironmental Dicamba Drift Effects on SoybeansA thesis submitted in partial fulfillment of the requirements for the degree of Master of Science in Che

mistrybyHolly WallaceUniversity of West Georgia Bachelor of Science in Chemistry, 2011December 2018 University of ArkansasThis thesis is approved for Synthesis of Dicamba Glucosides for the Study of Environmental Di

recommendation to the Graduate CouncilMan McIntosh, Ph.D.Thesis ChairSuresh Thallapuranam, Ph.D.Committee MemberCammy D. Willett, Ph.D.Committee Membe

Synthesis of Dicamba Glucosides for the Study of Environmental Di

rM. Hassan Beyzavi, Ph.D.Committee MemberABSTRACTThe most popular herbicide used for weed control has been glyphosate lor many years in the Midwestern

University of Arkansas, FayettevilleScholarWorks(2)UAJRK’Iheses and Dissertations43435Synthesis of Dicamba Glucosides for the Study of Environmental D

Synthesis of Dicamba Glucosides for the Study of Environmental Di to Him to alternative herbicides such as dicamba and 2.4-D. Recently- agrochemical companies have developed genetically modified crops that arc resis

tant to herbicides such as dicamba. lhese modified crops allow farmers to spray- their fields with dicamba without fear of crop damage. Farmers of non Synthesis of Dicamba Glucosides for the Study of Environmental Di

-gcnctically modified crops, however, suffer damage and loss of yield from herbicide drift effects of this spraying. We sought to prepare the dicamba

Synthesis of Dicamba Glucosides for the Study of Environmental Di

glucosides, DCSA-ghicoside, DCGA-glucoside. and 5-011 dicamba-ghicosidc standards for LC MS MS analysis. Pure samples of these glucosides will provide

University of Arkansas, FayettevilleScholarWorks(2)UAJRK’Iheses and Dissertations43435Synthesis of Dicamba Glucosides for the Study of Environmental D

Synthesis of Dicamba Glucosides for the Study of Environmental Di. Experiments done for the glucoside synthesis followed a Michael glycosylation type reaction using a glucosyl halide, aromatic phenolic compound, in

the presence of a biphasic catalyst, tetrabutylammonium bromide. Reactions failed to yield desired products or were unable to be purified. Further inv Synthesis of Dicamba Glucosides for the Study of Environmental Di

estigation into other types of glycosylation reactions is necessary to continue synthesis of the desired glucosides.ACKNOWLEDGMENTSI would like to tha

Synthesis of Dicamba Glucosides for the Study of Environmental Di

nk everyone who has helped me throughout my graduate career. First I want to thank my research professor Dr. Matt McIntosh for his guidance and suppor

University of Arkansas, FayettevilleScholarWorks(2)UAJRK’Iheses and Dissertations43435Synthesis of Dicamba Glucosides for the Study of Environmental D

Synthesis of Dicamba Glucosides for the Study of Environmental Ditience when research did not cooperate. I want to thank Dr. Cammy Willett for her patience and kindness as I struggle to make the compounds for her re

search. She is one of the most understanding people I have ever known. Even after failing to complete the synthesis of the compounds she needed, she w Synthesis of Dicamba Glucosides for the Study of Environmental Di

as still willing to be a member on my graduate committee. I am grateful to her for her help and guidance on writing this thesis. I would like to thank

Synthesis of Dicamba Glucosides for the Study of Environmental Di

Dr. Hassan Beyzavi for helping me with the research by helping me interpret NMR spectra and hypothesizing new approaches to the research. He is very

University of Arkansas, FayettevilleScholarWorks(2)UAJRK’Iheses and Dissertations43435Synthesis of Dicamba Glucosides for the Study of Environmental D

Synthesis of Dicamba Glucosides for the Study of Environmental Di and his two postdocs Sanhita and Ravi for their help on this project. They have taken their very valuable time and given me a crash course on biochem

ical methods and procedures. Dr. Kumar has allowed me to attempt to accomplish this project using his equipment and chemicals simply to help me. He ga Synthesis of Dicamba Glucosides for the Study of Environmental Di

ins nothing through this and actually loses chemicals (money) and his postdocs time when teaching me. I am extremely grateful to him for this. I would

Synthesis of Dicamba Glucosides for the Study of Environmental Di

also like to thank Dr. Susanne Striegler and her lab for supplying some of the chemicals necessary for this project. I was also able to gather needed

University of Arkansas, FayettevilleScholarWorks(2)UAJRK’Iheses and Dissertations43435Synthesis of Dicamba Glucosides for the Study of Environmental D

Synthesis of Dicamba Glucosides for the Study of Environmental Dibetter understanding of the unpredictable nature of carbohydrate synthesis and also taught me much about how to identify carbohydrates on NMR. I want

to thank Liz Williams who has acted as a surrogate mother to me these lastthree years. She has been extremely kind in helping me sort through many pro Synthesis of Dicamba Glucosides for the Study of Environmental Di

blems I have faced as a graduate student. She is very blunt but it is this quality that was helptill to me. I can always trust her to be honest with m

Synthesis of Dicamba Glucosides for the Study of Environmental Di

e. even if it is brutally honest. Lastly I would like to thank my family and closest friends who provided moral support when I became discouraged. If

University of Arkansas, FayettevilleScholarWorks(2)UAJRK’Iheses and Dissertations43435Synthesis of Dicamba Glucosides for the Study of Environmental D

Synthesis of Dicamba Glucosides for the Study of Environmental Dif not for him. I would have given up and never have accomplished this task. I believe he will see this through and help me finish this project.

University of Arkansas, FayettevilleScholarWorks(2)UAJRK’Iheses and Dissertations43435Synthesis of Dicamba Glucosides for the Study of Environmental D

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