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Core B: Synthesis

The mission of the Synthesis Core is to:
(1) be a resource for Center principal investigators and their colleagues to validate their novel chemical methodologies,
(2) be a repository for reagents and compound sets produced within the greater Center, and
(3) be a broker of Center reagents and compounds in the greater biomedical research community

Personnel

The Director of the Synthesis Core is Dr. Frank Schoenen. Dr. Schoenen received his Ph.D. in organic chemistry with Prof. Steven D. Burke at the University of South Carolina in 1987. He then did postdoctoral studies as an NIH Fellow in the laboratories of Prof. Stuart L. Schreiber at Yale University and Harvard University. Dr. Schoenen joined the pharmaceutical company Glaxo in 1990 as a medicinal chemist working in the inflammation therapeutic area, contributed to the early efforts to apply combinatorial chemistry within GlaxoWellcome as a colleague of H. Mario Geysen, and worked in Discovery Research High Throughput Chemistry in the nuclear receptor system in GlaxoSmithKline. He joined the KU CMLD in July of 2005. Dr. Schoenen is an Associate Research Professor in the Higuchi Biosciences Center and Courtesy Associate Professor in the Department of Medicinal Chemistry.
Click here to send Dr. Schoenen an email.

Mr. David Hill is a 2007 graduate of the University of Kansas where he earned the Bachelor of Arts degree in Human Biology. He is currently working as a Research Assistant/Library Synthesis Specialist for the Core B after serving in a similar capacity, part-time, as an undergraduate. David specializes in the operation of laboratory instrumentation. His automation expertise includes the Chemspeed SLT100 Automated Synthesizer, for which he is a Center super-user. David is also an expert user for a variety of instrumentation from the MT AutoChem Medicinal Chemistry Toolbox: MiniBlock, MiniMapper, ALLEXis, and Balance Automator. In addition to validating new chemical methodologies and producing compound libraries, David contributes to compound management, from data-management through compound submission to Center Biological Outreach Partners. In his spare time, David is studying toward a second degree, in Chemistry, from the University of Kansas.


Facilities

The CMLD laboratories, which incorporate a mix of traditional synthesis space (eleven 8 ft. hoods and associated benches, offices, etc.) and flexible work space appropriate for library synthesis and purification activities, are fully occupied by a combination of permanent staff as well as postdoctoral associates assigned to specific CMLD projects.

Prof. Jeff Aubé and Dr. Erik Fenster discuss the Schmidt reaction as a platform for the synthesis of γ-turn peptide mimetics.

Ms. Julica Nöth purifies compounds by flash chromatography in the CMLD's new synthesis laboratory.

CMLD Core staff members meet in their new office in the Structural Biology Center.
from left to right: Ben Neuenswander, Yinghua Dong, Tatiana Odintsova, David Hill

Instrumentation

The Synthesis Core provides expertise and instruments for performing solution- and solid-phase chemistry and compound management. The major equipment located in the Synthesis Core, which is available to all Center participants, includes:
(1) the Innovative Technology Pure-Solv
(2) the Chemspeed Accelerator SLT 100 for automated chemical synthesis
(3) the MT Autochem MiniBlock, MiniBlock XT, MiniBlock XT Plus, Radley’s Greenhouse, IRORI Kan system, and Argonaut Quest 205 and 210 Synthesizers for serial/parallel/semi-automated/manual solution- and solid-phase synthesis
(4) the Biotage Emrys Optimizer for serial microwave-assisted synthesis
(5) the Gilson 215 SPE, Teledyne ISCO CombiFlash Companion and Biotage Horizon purification systems
(6) the Genevac EZ-2 Plus and Genevac DD-4 for parallel solvent evaporation
(7) the VirTis AdVantage Freeze Dryer for batch freeze drying
(8) the MT AutoChem ALLEXis for automated liquid-liquid extraction
(9) the MT AutoChem MiniMapper for automated liquid-handling
(10) the Innovative Technology System One Glovebox

Solvent Purification: Innovative Technology Pure-Solv

Dr. Kevin Frankowski syringes solvent purified using the Innovative Technology, Inc. Pure-Solv SPS-400-5 solvent purification system.

For additional information, please visit www.innovativet.com/solvent-purification.htm

 

 

Automated Chemical Synthesis: Chemspeed SLT 100

The Chemspeed Accelerator SLT100 performs fully-automated liquid- and solid-handling, reaction agitation/heating/cooling, liquid-liquid extraction, solid-phase extraction, and solvent evaporation.

For additional information, please visit www.chemspeed.com/index.php

 

 

 

 


 

 

Parallel Synthesis: MiniBlock SPE and MiniBlock XT

Dr. Kelin Li employs the MiniBlock for solution-phase synthesis using solid-phase reagents and scavengers to facilitate the synthesis of libraries of dihydrocoumarin and coumarin compounds.

For additional information, please visit www.mt.com/autochem

 

Flash Chromatography: ISCO CombiFlash Companion

Dr. Partha Ghosh uses the CombiFlash Companion flash chromatography system to purify library building blocks.

For additional information, please visit www.isco.com

 

 

Parallel Solvent Evaporation: Genevac EZ-2 Plus

Ms. Julica Nöth uses the Genevac EZ-2 Plus to remove solvent from compounds in vials destined for Center biological outreach partners.

For additional information, please visit www.genevac.com

 

 

Batch Freeze Drying: VirTis AdVantage Freeze Dryer

Dr. Thomas Coombs uses the VirTis AdVantage Freeze Dryer to prepare his compound samples for submission to biological partners.

For additional information, please visit http://www.virtis.com

 

 

 

Liquid-Liquid Extraction: MT AutoChem ALLEXis

Dr. Erik Fenster uses the MT AutoChem ALLEXis to perform automated liquid-liquid extractions.

For additional information, please visit www.mt.com/autochem

 

 

 

Automated Liquid Handling: MT AutoChem MiniMapper

Dr. Thomas Coombs assists Ms. Tatiana Odintsova as they program the MT Autochem MiniMapper to perform liquid-handling for the MiniBlock XT.

For additional information, please visit www.mt.com/autochem

 

 

Environment Control: Innovative Technology System One Glovebox

Dr. Kelin Li uses the Innovative Technology System One Glovebox to weigh an air-sensitive reaction catalyst.

For additional information, please visit http://www.innovativet.com/glove-box-systems.htm