Discovery of nanomolar ligands for 7-transmembrane G-protein-coupled receptors from a diverse N-(substituted) glycine peptoid library

…, EG Brown, L Wang, LS Richter… - Journal of medicinal …, 1994 - ACS Publications
Screening a diverse, combinatorial library of ca. 5000 synthetic dimer and trimer N-(substituted)
glycine “peptoids” yielded novel, high-affinity ligands for 7-transmembrane G-protein-…

Pharmacologic characterization of CHIR 2279, an N-substituted glycine peptoid with high-affinity binding for alpha 1-adrenoceptors.

…, ME Brune, I Milicic, JF Kerwin, LS Richter… - … of Pharmacology and …, 1996 - ASPET
We characterize the in vitro and in vivo pharmacology of CHIR 2279, an N-substituted
glycine peptoid previously identified from a combinatorial library as a novel ligand to alpha 1-…

A surprising observation about Mitsunobu reactions in solid phase synthesis

LS Richter, TR Gadek - Tetrahedron letters, 1994 - Elsevier
The Mitsunobu reaction of N-Boc-L-Tyrosine methyl ester with hydroxymethyl polystyrene
resin proceeds in practically quantitative yield in the presence of a tertiary amine. Coupling …

NMR structural characterization of oligo-N-substituted glycine lead compounds from a combinatorial library

EK Bradley, JM Kerr, LS Richter, GM Figliozzi… - Molecular Diversity, 1997 - Springer
Synthesis and screening of combinatorial librariesfor pharmaceutical lead discovery is a
rapidlyexpanding field. Oligo-N-substituted glycines (NSGs)were one of the earliest sources of …

A TFA-cleavable linkage for solid-phase synthesis of hydroxamic acids

LS Richter, MC Desai - Tetrahedron letters, 1997 - Elsevier
A novel linkage for the solid-phase synthesis of hydroxamic acids is described. The linkage
is stable to all reagents commonly used in Fmoc peptide synthsis. Cleavage is induced by …

Two new procedures for the introduction of benzyl-type protecting groups for thiols

LS Richter, JC Marsters Jr, TR Gadek - Tetrahedron letters, 1994 - Elsevier
Two new methods for the benzylation of thiols are described: a) direct S—alkylation with
para-substituted benzylic cations; and b) reductive S—alkylations of 2-aminothiols. Both …

Peptide-cyclizations on solid support: a fast and efficient route to small cyclopeptides

LS Richter, JYK Tom, JP Burnier - Tetrahedron letters, 1994 - Elsevier
A series of cyclic penta-, hexa- and heptapeptides was synthesized using a novel cyclization
strategy. After attachment of the first amino acid to the solid support with a thioester-linkage, …

Synthesis of peptide nucleic acids (PNA) by submonomer solid-phase synthesis

LS Richter, RN Zuckermann - Bioorganic & Medicinal Chemistry Letters, 1995 - Elsevier
A simple, versatile method for the synthesis of Peptide Nucleic Acids (PNA) from readily
available building blocks has been developed. The approach is based on submonomer solid …

[BOOK][B] Family Life in Germany under the Blockade

LS Richter - 1919 - books.google.com
WE are at present at a climax of national exultation over the most magnificent military triumph
in our long record of victory. We are the happiest and proudest of empires. Such pageantry …

Degrees of Structures1

LJ Richter - The Journal of Symbolic Logic, 1981 - cambridge.org
ls a countable abelian group whose isomorphism class is of degree d. … satisfying condition
(2) of Theorem 2.1 are discussed in Richter [3]. These are the theories of partially ordered sets…