The Career of Tristan H. Lambert
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1 The Career of Tristan H. Lambert Jian Rong( 荣健 ) Hu Group Meeting Apr 11, 2016
2 Tristan H. Lambert: Biographical Notes Professional experience 2011-present: Associate Professor, Columbia University : Assistant Professor, Columbia University : NIH Postdoctoral Fellow, Memorial Sloan- Kettering Cancer Center : Graduate Research Assistant, UC-Berkeley and Caltech : Undergraduate Research, UW-Platteville Summer 1997: NSF--Research Experience for Undergraduates, University of Kansas born in Madison, Wisconsin in 1976 Education : NIH Postdoctoral Fellow, Memorial Sloan-Kettering Cancer Center (Samuel J. Danishefsky, advisor) 2004: Ph.D. Chemistry, California Institute of Technology (David W. C. MacMillan, advisor) 2000: M.S. Chemistry, University of California at Berkeley (David W. C. MacMillan, advisor) 1998: B.S. Chemistry, University of Wisconsin at Platteville Awards And Honors NIH Postdoctoral Fellowship 2009 Abbott Young Investigator Award 2010 NSF CAREER award 2010 Thieme SynLett/Synthesis Journal Award 2010 Alfred P. Sloan Research Fellow 2010 Amgen Young Investigator Award 2010 ACS Young Investigators Symposium 2011 Eli Lilly Grantee Award 2014 Visiting Professorship, Phillips-University Marburg 2015 Swiss Chemical Society Lecturer 2
3 Lambert Group: Members and Publications Current Members 3
4 Significant Research Areas novel catalytic strategies for selective organic synthesis 4
5 Dehydrative catalysis (Aromatic cation activation) 5 Org. Biomol. Chem. 2014, 12, 2993.
6 Dehydrative catalysis (Aromatic cation activation) Aromatic Cation Activation of Alcohols Activation of Alcohols 6 J. Am. Soc. Chem. 2009, 131,
7 Dehydrative catalysis (Aromatic cation activation) Aromatic Cation Activation of Carboxylic Acids: Rapid Generation of Acid Chlorides 7 J. Am. Soc. Chem. 2010, 132, 5002.
8 Dehydrative catalysis (Aromatic cation activation) Cyclopropenium activated Beckmann rearrangement 8 Chem. Sci. 2010, 1, 705.
9 Dehydrative catalysis (Aromatic cation activation) Cyclopropenium Activated Cyclodehydration of Diols 9 Org. Lett. 2011, 13, 740.
10 Dehydrative catalysis (Aromatic cation activation) Cyclopropenone Catalyzed Chlorodehydration of Alcohols The more electron rich catalysts improved this ratio. 10 Angew. Chem. Int. Ed. 2011, 50,
11 Dehydrative catalysis (Aromatic cation activation) Cyclopropenone Catalyzed Substitution of Alcohols with Mesylate Ion 11 Org. Lett. 2013, 15, 38.
12 12 Significant Research Areas
13 Enantioselective Brønsted base catalysis Enantioselective Brønsted Base Catalysis with Chiral Cyclopropenimines 13 J. Am. Soc. Chem. 2012, 134, 5552.
14 Enantioselective Brønsted base catalysis Enantioselective Brønsted Base Catalysis with Chiral Cyclopropenimines 14 J. Am. Soc. Chem. 2012, 134, 5552.
15 Enantioselective Brønsted base catalysis Enantioselective Brønsted Base Catalysis with Chiral Cyclopropenimines 15 J. Am. Soc. Chem. 2012, 134, 5552.
16 Enantioselective Brønsted base catalysis Enantioselective Brønsted Base Catalysis with Chiral Cyclopropenimines cyclopropenimine t 1/2 12 days at r.t. Storing should be at 20 C, and 94% remained after 30 days. HCl salt is indefinitely stable at rt. It s convenient to store the catalyst as its acid co salt. 16 J. Am. Soc. Chem. 2012, 134, 5552.
17 Enantioselective Brønsted base catalysis Cyclopropenimine Catalyzed Enantioselective Mannich Reactions of tert Butyl Glycinates with N-Boc Imines 17 J. Am. Soc. Chem. 2013, 135,
18 Enantioselective Brønsted base catalysis The evolution of cyclopropenium ions into functional polyelectrolytes 18 Nat. Commun. 2014, 6, 6950.
19 Enantioselective Brønsted base catalysis Phase Transfer and Other Types of Catalysis with Cyclopropenium Ions PTC of enolate alkylation Addition of acid chlorides to epoxides Addition of carbon dioxide to epoxides NEt 2 Cl 2.5 mol% O O Ph Cy 2 N NCy 2 CO 2 (1 atm) neat, 75 o C, 20 h O O Ph 90 % 19 Chem. Eur. J. 2015, 21, 7365.
20 Enantioselective Brønsted base catalysis Higher Order Cyclopropenimine Superbases: Direct Neutral Brønsted Base Catalyzed Michael Reactions with α-aryl Esters enable reactivity with a broader range of less acidic substrates 20 J. Am. Soc. Chem. 2015, 137,
21 Enantioselective Brønsted base catalysis Cyclopropenimine Superbases catalyzed ring opening polymerization 21 Acs Macro Lett. 2015, 4, 853.
22 22 Significant Research Areas
23 Enantioselective Brønsted acid catalysis An aromatic ion platform for enantioselective Brønsted acid catalysis Tuning carbon acids for catalysis 23 Science 2016, 352, 961.
24 Enantioselective Brønsted acid catalysis An aromatic ion platform for enantioselective Brønsted acid catalysis 24 Science 2016, 352, 961.
25 Enantioselective Brønsted acid catalysis An aromatic ion platform for enantioselective Brønsted acid catalysis 25 Science 2016, 352, 961.
26 Enantioselective Brønsted acid catalysis Leaving Group Potential of a Substituted Cyclopentadienyl Anion Toward Oxidative Addition Leaving groups in organic chemistry Carbon as a leaving group 26 Org. Lett. 2009, 11, 4108.
27 Enantioselective Brønsted acid catalysis Tropylium Ion Mediated α Cyanation of Amines H N N H BF 4 KCN, MeCN, rt, 3 h H N CN N H 90 %, 1g scale R-cyanate (-)sparteine 27 J. Am. Soc. Chem. 2011, 133, 1260.
28 28 Significant Research Areas
29 Catalytic carbonyl-olefin metathesis Organocatalytic Carbonyl Olefin Metathesis 29 J. Am. Soc. Chem. 2012, 134,
30 Summary Aromatic ions activation Aromatic Cation Aromatic Cation Aromatic anion 30
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