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1

Effects of Alternative Side Chain Pairings and Reverse Turn Sequences on Antiparallel Sheet Structure in β-Peptide Hairpins

Langenhan, Joseph M., Gellman, Samuel H.

Journal:

Organic Letters

Year:

2004

Language:

english

File:

PDF, 80 KB

english, 2004

2

Parallel Sheet Secondary Structure in β-Peptides

Joseph M. Langenhan, Ilia A. Guzei, Samuel H. Gellman

Journal:

Angewandte Chemie

Year:

2003

Language:

english

File:

PDF, 145 KB

english, 2003

3

Parallel Sheet Secondary Structure in β-Peptides

Joseph M. Langenhan, Ilia A. Guzei, Samuel H. Gellman

Journal:

Angewandte Chemie International Edition

Year:

2003

Language:

english

File:

PDF, 145 KB

english, 2003

4

ChemInform Abstract: Total Synthesis of Immunosuppressive Activity of (-)-Pateamine A and Related Compounds: Implementation of a β-Lactam-Based Macrocyclization.

Daniel Romo, Robert M. Rzasa, Helene A. Shea, Kaapjoo Park, Joseph M. Langenhan, Luo Sun, Alexander Akhiezer, Jun O. Liu

Journal:

Year:

1999

Language:

english

File:

PDF, 43 KB

english, 1999

5

Preparation of Protected syn-α,β-Dialkyl β-Amino Acids that Contain Polar Side Chain Functionality.

Joseph M. Langenhan, Samuel H. Gellman

Journal:

Year:

2003

File:

PDF, 223 KB

2003

6

The Correct Space Group of NaPF6×H2O.

Ilia A. Guzei, Joseph M. Langenhan

Journal:

Year:

2003

File:

PDF, 50 KB

2003

7

Recent Carbohydrate-Based Chemoselective Ligation Applications

Joseph M. Langenhan, Jon S. Thorson

Journal:

Year:

2005

File:

PDF, 8 KB

2005

8

Asymmetric Synthesis of a New Helix-Forming β-Amino Acid: trans-4-Aminopiperidine-3-carboxylic Acid

Marina Schinnerl, Justin K. Murray, Joseph M. Langenhan, Samuel H. Gellman

Journal:

European Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 126 KB

english, 2003

9

Modifying the glycosidic linkage in digitoxin analogs provides selective cytotoxins

Joseph M. Langenhan, Jeffery M. Engle, Lauren K. Slevin, Lindsay R. Fay, Ryan W. Lucker, Kyle R. Smith, Matthew M. Endo

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2008

Language:

english

File:

PDF, 125 KB

english, 2008

10

‘Sweetening’ natural products via glycorandomization

Byron R Griffith, Joseph M Langenhan, Jon S Thorson

Journal:

Current Opinion in Biotechnology

Year:

2005

Language:

english

File:

PDF, 717 KB

english, 2005

11

Evaluation of Hydrogen Bonding Complementarity between a Secondary Sulfonamide and an α-Amino Acid Residue

Langenhan, Joseph M., Fisk, John D., Gellman, Samuel H.

Journal:

Organic Letters

Year:

2001

Language:

english

File:

PDF, 107 KB

english, 2001

12

Synthesis and biological evaluation of RON-neoglycosides as tumor cytotoxins

Joseph M. Langenhan, Matthew M. Endo, Jeffrey M. Engle, Liane L. Fukumoto, Derek R. Rogalsky, Lauren K. Slevin, Lindsay R. Fay, Ryan W. Lucker, James R. Rohlfing, Kyle R. Smith, Anja E. Tjaden, Halina

Journal:

Carbohydrate Research

Year:

2011

Language:

english

File:

PDF, 508 KB

english, 2011

13

Total Synthesis and Immunosuppressive Activity of (−)-Pateamine A and Related Compounds: Implementation of a β-Lactam-Based Macrocyclization

Romo, Daniel, Rzasa, Robert M., Shea, Helene A., Park, Kaapjoo, Langenhan, Joseph M., Sun, Luo, Akhiezer, Alexander, Liu, Jun O.

Journal:

Journal of the American Chemical Society

Year:

1998

File:

PDF, 705 KB

1998

14

Amphimedosides A–C: Synthesis, Chemoselective Glycosylation, And Biological Evaluation

Langenhan, Joseph M., Mullarky, Edouard, Rogalsky, Derek K., Rohlfing, James R., Tjaden, Anja E., Werner, Halina M., Rozal, Leonardo M., Loskot, Steven A.

Journal:

Journal of Organic Chemistry

Year:

2013

Language:

english

File:

PDF, 687 KB

english, 2013

15

A Direct Comparison of the Anticancer Activities of Digitoxin MeON-Neoglycosides and O -Glycosides

Iyer, Anand Krishnan V., Zhou, Maoquan, Azad, Neelam, Elbaz, Hosam, Wang, Leo, Rogalsky, Derek K., Rojanasakul, Yon, O'Doherty, George A., Langenhan, Joseph M.

Journal:

ACS Medicinal Chemistry Letters

Year:

2010

Language:

english

File:

PDF, 3.32 MB

english, 2010

16

Preparation of Protected syn -α,β-Dialkyl β-Amino Acids That Contain Polar Side Chain Functionality †

Langenhan, Joseph M., Gellman, Samuel H.

Journal:

Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 71 KB

english, 2003

17

Nucleophilic Catalysis of MeON -Neoglycoside Formation by Aniline Derivatives

Loskot, Steven A., Zhang, Jianjun, Langenhan, Joseph M.

Journal:

Journal of Organic Chemistry

Year:

2013

Language:

english

File:

PDF, 773 KB

english, 2013

18

Non-Hydrogen-Bonded Secondary Structure in β-Peptides: Evidence from Circular Dichroism of ( S )-Pyrrolidine-3- carboxylic Acid Oligomers and ( S )-Nipecotic Acid Oligomers

Huck, Bayard R., Langenhan, Joseph M., Gellman, Samuel H.

Journal:

Organic Letters

Year:

1999

Language:

english

File:

PDF, 48 KB

english, 1999

19

Safety Teams: An Approach To Engage Students in Laboratory Safety

Alaimo, Peter J., Langenhan, Joseph M., Tanner, Martha J., Ferrenberg, Scott M.

Journal:

Journal of Chemical Education

Year:

2010

Language:

english

File:

PDF, 2.52 MB

english, 2010

20

Neoglycorandomization and Chemoenzymatic Glycorandomization: Two Complementary Tools for Natural Product Diversification #

Langenhan, Joseph M., Griffith, Byron R., Thorson, Jon S.

Journal:

Journal of Natural Products

Year:

2005

Language:

english

File:

PDF, 671 KB

english, 2005

21

Aligning the Undergraduate Organic Laboratory Experience with Professional Work: The Centrality of Reliable and Meaningful Data

Alaimo, Peter J., Langenhan, Joseph M., Suydam, Ian T.

Journal:

Journal of Chemical Education

Year:

2014

Language:

english

File:

PDF, 335 KB

english, 2014

22

Using density functional theory to calculate the anomeric effect in hydroxylamine and hydrazide derivatives of tetrahydropyran

Langenhan, Joseph M., McLaughlin, Ryan P., Loskot, Steven A., Rozal, Leonardo M., Clay, Mackenzie S., Alaimo, Peter J.

Journal:

Journal of Carbohydrate Chemistry

Year:

2016

Language:

english

File:

PDF, 973 KB

english, 2016

23

ChemInform Abstract: Nucleophilic Catalysis of MeON-Neoglycoside Formation by Aniline Derivatives.

Loskot, Steven A., Zhang, Jianjun, Langenhan, Joseph M.

Journal:

Year:

2014

File:

PDF, 23 KB

2014

24

Resin monoterpene defenses decline within three widespread species of pine ( Pinus ) along a 1530-m elevational gradient

Ferrenberg, Scott, Langenhan, Joseph M., Loskot, Steven A., Rozal, Leonardo M., Mitton, Jeffry B.

Journal:

Year:

2017

Language:

english

File:

PDF, 2.32 MB

english, 2017

25

Generation of a glycosylated asparagine residue through chemoselective acylation of a glycosylhydrazide

Rykaczewski, Katie A., Sabourin, Kate E., Goo, Paul J., Griggs, Lydia H., Jain, Saumya, Reed, Paxton A.M., Langenhan, Joseph M.

Journal:

Carbohydrate Research

Year:

2020

File:

PDF, 660 KB

2020