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CHEM2021SHERMAN26246 CHEM

Practical Synthesis of Alkenyl Phosphorus Compunds

Type: Undergraduate
Author(s): Emily Sherman Chemistry & Biochemistry
Advisor(s): Jean-Luc Montchamp Chemistry & Biochemistry Benjamin Janesko Chemistry & Biochemistry Anne VanBeber Nutritional Sciences
Location: Zoom Room 2, 03:27 PM

Alkenyl phosphorus compounds appear in multiple industrial products, from flame retardants to fungicides. Although several methods are available to synthesize these compounds, many require expensive catalysts, inaccessible starting materials, or multi-steps sequences. In response to these issues, this project sought to develop an efficient, two-step method to synthesize alkenyl phosphorus compounds from simple ketones. We compare acid and base catalysts and find both are effective in the first reaction step; furthermore, a one-pot reaction provides comparable yields to the reactions conducted with a purified intermediate. These findings lay the foundation for the exploration of more complex substrates, including those utilized in industrial applications.

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CHEM2021VEALS38707 CHEM

Synthesis and Characterization of an Iodo-substituted Macrocyclic Complex: Comparison of Pyridine Modification

Type: Undergraduate
Author(s): Diandria Veals Chemistry & Biochemistry
Advisor(s): Kayla Green Chemistry & Biochemistry
Location: Zoom Room 1, 03:03 PM

Pyridine macrocycles have useful applications due to their ability to complex with metals. A library of substituted pyridine macrocycles exists along with how modifications at Carbon 4 impact compound reactivity. Despite literature about similar pyridine macrocycle structures, little is known about how an iodo-substituted pyridine macrocycle will alter the properties of the compound when complexed to Copper. To understand the fundamental characteristics of an Iodo-substituted pyridine macrocycle, the ligand is synthesized followed by electronic environment analysis via 1H NMR. Ultraviolet-Visible Spectroscopy is used to verify ligand complexation with Copper (II) metal followed by X-ray diffraction to determine metal binding nature of the complex. Cyclic Voltammetry analysis is used to support the theory that the iodo functional group behaves as an electron withdrawing group. This compound serves as a comparison to explain the results of the Chloro-substituted pyridine macrocycle as well as a gateway molecule for the synthesis of new pyridine macrocycles.

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COSC2021AMOROS30328 COSC

SOM Volunteering System

Type: Undergraduate
Author(s): Maria Amoros Computer Science Riley Durbin Computer Science Peyton Freeman Computer Science Lydia Pape Computer Science Jeshua Suarez-Lugo Computer Science Emerson Wolf Computer Science
Advisor(s): Bingyang Wei Computer Science
Location: Zoom Room 6, 03:19 PM

The TCU and UNTHSC School of Medicine requires its students to participate in service learning with various non-profit partner organizations in the community. Our team's goal is to make the volunteer sign-up process easier and more convenient for med students, to automate the tracking of students' hours, and to ease the burden on faculty in charge of managing the entire process. We aim to accomplish these goals with a web application that will streamline the volunteer scheduling and hour-tracking process for students and faculty.

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COSC2021MONCRIEF55602 COSC

ReadySet Go: A Web Application for Go AI Research and Play

Type: Undergraduate
Author(s): Ryan Moncrief Computer Science Christian Arciniega Computer Science Ryan Clements Computer Science Derek Isensee Computer Science Kien Nguyen Computer Science
Advisor(s): Krishna Kadiyala Computer Science
Location: Zoom Room 3, 01:58 PM

The TCU Computer Science Department has launched an AlphaGo research project. Currently, it can only be used by those directly involved with the project, and only at certain computers on campus. In addition, the interface for conducting research is difficult to use. Our goal is to make this project more widely accessible to students and faculty alike, whether they wish to help in research, or simply want to learn to play Go. We have developed a web application for the project that allows users to play against various Go AI agents, as well as allowing researchers to train new AI. In addition, our site allows various admin functions to control and edit users and AI agents alike.

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COSC2021NGUYEN35866 COSC

Exposing AlphaGo(Zero)’s Weaknesses

Type: Undergraduate
Author(s): Khiem Nguyen Computer Science Kien Nguyen Computer Science
Advisor(s): Liran Ma Computer Science Ze-Li Dou Mathematics
Location: Zoom Room 2, 02:15 PM

This is a brief report on a comprehensive assessment of AlphaZero-type algorithms from the viewpoint of optimal play. This study does not join an already crowded field in seeking to enhance the efficiency of these algorithms, but sets sights on more conceptual questions and more quantitatively precise results. In particular, we show that the AlphaZero-type algorithms tend to behave more conservatively when winning and more aggressively when losing. We illustrate our results with a specific example on the 7x7 board.

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