Summary
Overview
Work History
Education
Skills
Websites
Postdoctoralexperience
Personal Information
Publications
Timeline
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Dajun Chen

Bronx,NY

Summary

Seasoned, proactive and eager to learn synthetic organic chemist with success in medicinal and process chemistry objectives. Abreast of new synthetic methodologies; Adept in complex multi-step synthetic planning and execution; Adaptive to diverse reaction scales (mg to kg); Hand on experience of various purification and characterization techniques.

Overview

20
20
years of professional experience

Work History

Associate

Albert Einstein College of Medicine
Bronx, USA
12.2018 - Current
  • A vital member of Chemical Synthesis Core in synthesizing molecules for drug discovery and research in biomedicine
  • With a high success rate, supplied synthetic products with experimental documentation and compound characterization, including highly complex molecules involving lengthy synthetic routes and/or challenging steps
  • Synthesized a series of FKK6 compounds as ligands of pregnant X receptor, co-authored paper published on “Bioorganic Chemistry”

Senior Scientist and Project Manager

Basilea Pharmaceutica (CHN), Ltd.
Jiangsu, China
12.2013 - 11.2017
  • Planned synthetic routes, trouble shot problems in synthesis, and oversaw synthesis of hundreds of new chemical entities for hit to lead development (https://www.basilea.com)
  • Successfully synthesized highly challenging target antibiotic candidates as a milestone
  • Actively involved and contributed to the hit to lead/lead optimization of antifungal and oncology drug discovery

Senior Research Scientist

Princeton Global Synthesis, LLC
Bristol, USA
02.2009 - 09.2012
  • Played integral role in process chemistry research for Boehringer Ingelheim.
  • Involved in synthetic route scouting, synthesized API impurities and optimized reaction conditions to improve efficiency, reliability and scalability.
  • Synthesized challenging target compound as API impurities
  • Contributed the development of BIPI ligand for asymmetric hydrogenation, coauthored paper published on “Advanced Synthesis & Catalysis” with Boehringer Ingelheim scientists

Team Leader and Senior Research Scientist

Shanghai Chempartner Co., Ltd. (CHN)
Shanghai, China
09.2004 - 11.2006
  • Managed a 10-member team in a leading Chinese CRO, focusing on the synthesis of building blocks, drug-like screening compounds, new chemical entities and analogs to support brain drug discovery initiatives
  • Collaborated with US-based Lundbeck (https://www.lundbeck.com/us) research team, completing 72 projects with hundreds of compounds delivered on time

Education

Ph.D. - Organic Chemistry

Zhejiang University
01.2000

M.S. - Organic Chemistry

B.S. - Chemical Engineering

Skills

  • Total Synthesis
  • Library Synthesis
  • Synthetic Route Designing
  • Synthetic Methodologies
  • Organometallic Chemistry
  • Isotopic Compound Synthesis
  • Chromatography (normal/reverse phase, combiflash, prep-HPLC)
  • Air/Moisture-free Technique (Schlenk, Glovebox)
  • Chemistry Database (Scifinder/Reaxys)
  • LCMS/icon-NMR(Topspin)

Postdoctoralexperience

  • Northeastern University, Boston, Massachusetts, 2/2007, 11/2008, Contributed the chemical method of protein-homocysteinylation detection by the synthesis of various aldehyde tags, co-authored paper on published on “Analytical Chemistry”.
  • Colorado State University, 2003, 2004, Co-authored paper for J. Org. Chem.
  • New Mexico State University, 2002, 2003, Co-authored paper for Chemical Communications.
  • Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, China, 2000, 2002, Papers published on “Org. Lett.” etc.

Personal Information

Title: Synthetic Organic Chemist

Publications

  • In vitro safety signals for potential clinical development of the anti-inflammatory pregnane X receptor agonist FKK6, Bioorganic Chemistry, 2024, Zdeněk Dvořák, Barbora Vyhlídalová, Petra Pečinková, Hao Li, Pavel Anzenbache, Alena Špičáková, Eva Anzenbacherová, Vimanda Chow, Jiabao Liu, Henry Krause, Derek Wilson, Tibor Berés, Petr Tarkowski, Dajun Chen, Sridhar Mani
  • Tuning the Peri Effect for Enantioselectivity: Asymmetric Hydrogenation of Unfunctionalized Olefins with the BIPI Ligands, Advanced Synthesis & Catalysis, 2013, Carl A. Busaccal, Bo Qu, Nicole Grět, Keith R. Fandrick, Anjan K. Saha, Maurice Marsini, Diana Reeves, Nizar Haddad, Magnus Eriksson, Jiang-Ping Wu, Nelu Grinberg, Heewon Lee, Zhibin Li, Bruce Lu, Dajun Chen, Yaping Hong, Shengli Ma, Chris H. Senanayake
  • Chemical Methods for the detection of Protein N-Homocysteinylation via Selective Reaction with Aldehydes, Anal. Chem., 2009, Tianzhu Zang, Shujia Dai, Dajun Chen, Bobby W. K. Lee, Suli Liu, Barry Karger, Zhaohui Sunny Zhou
  • A diacetate ketone-catalyzed asymmetric epoxidation of olefins, J. Org. Chem., 2009, Bin Wang, Xin-Yan Wu, O. Andrea Wong, Brian Nettles, Mei-Xin Zhao, Dajun Chen, Yian Shi
  • Palladium(0)-Catalyzed Cross-Coupling of Fluorous Bis(pinacolato)diboron: An Efficient Access to Fluorous Boronates, Synlett, 2005, Yangen Huang, Dajun Chen, Feng-ling Qing
  • Synthesis of (pyridin-2-yl) hydrazine conjugates as bifunctional chelates using the Suzuki–Miyaura reaction, Chem. Commun., 2003, Jeffery B. Arterburn, BJ Bryant, Dajun Chen
  • Preparation, properties and synthetic potentials of fluorous boronates, Tetrahedron, 2003, Yangen Huang, Dajun Chen, Feng-ling Qing
  • Preparation, properties and synthetic potentials of boronates in a fluorous version (fluorous boronates), Organic Lett., 2002, Dajun Chen, Feng-ling Qing, Yangen Huang
  • Regeneration of carbonyl function from carbonyl derivatives using polymer-supported phenyliodine bis (trifluoroacetate), Synth. Commun., 2001, Dajun Chen, Zhenchu Chen
  • A new effective synthesis of Se-phenyl O, O-dialkyl phosphoroselenoate, Synth. Commun., 2001, Dajun Chen, Zhenchu Chen
  • One-step conversion of aryl aldehydes to aroyl azides using a combined reagent of (diacetoxyiodo) benzene, Tetrahedron Lett., 2000, Dajun Chen, Zhenchu Chen
  • A facile novel synthetic access to Se-phenyl O, O-dialkyl phosphoroselenoate, J. Chem. Res. (s), 2000, Dajun Chen, Zhenchu Chen
  • Application of polymeric diaryliodonium salts as aryl transfer reagents in solid phase organic synthesis (SPOS), Synlett, 2000, Dajun Chen, Zhenchu Chen
  • Synthesis of aryl esters of dithiocarbamic acids using polymeric diaryliodonium salts, J. Chem. Res. (s), 2000, Dajun Chen, Zhenchu Chen

Timeline

Associate

Albert Einstein College of Medicine
12.2018 - Current

Senior Scientist and Project Manager

Basilea Pharmaceutica (CHN), Ltd.
12.2013 - 11.2017

Senior Research Scientist

Princeton Global Synthesis, LLC
02.2009 - 09.2012

Team Leader and Senior Research Scientist

Shanghai Chempartner Co., Ltd. (CHN)
09.2004 - 11.2006

Ph.D. - Organic Chemistry

Zhejiang University

M.S. - Organic Chemistry

B.S. - Chemical Engineering

Dajun Chen