Isocyanoacetate derivatives: synthesis, reactivity, and application

AV Gulevich, AG Zhdanko, RVA Orru… - Chemical …, 2010 - ACS Publications
Isocyanide (isonitrile) chemistry began in 1859 when Lieke obtained the first compound of
this type. 1 In 1958, isocyanides became generally available by dehydration of formamides …

The building block approach to unusual α-amino acid derivatives and peptides

S Kotha - Accounts of chemical research, 2003 - ACS Publications
The building block approach was identified as a useful alternative to the commonly used
Bücherer− Berg method for the preparation of cyclic unusual α-amino acid derivatives. The …

Cyclic amino acid derivatives

KH Park, MJ Kurth - Tetrahedron, 2002 - Elsevier
Conformationally constrained amino acids (AAs) have been the focus of both synthetic and
medicinal chemistry, particularly as they apply to the design of novel peptides. 1 Rigidified …

Diversity-oriented approaches to unusual α-amino acids and peptides: step economy, atom economy, redox economy, and beyond

S Kotha, D Goyal, AS Chavan - The Journal of Organic Chemistry, 2013 - ACS Publications
Here we describe several useful strategies to a variety of unusual α-amino acid derivatives
and peptides based on “building block” approach. These building blocks are suitable for …

Advanced approach to polycyclics by a synergistic combination of enyne metathesis and Diels–Alder reaction

S Kotha, M Meshram, A Tiwari - Chemical Society Reviews, 2009 - pubs.rsc.org
Enyne metathesis (EM) has widely been used to prepare various synthetic and natural
products. Further, a sequential use of EM and Diels–Alder (DA) reactions generates highly …

Heteroannulation of Arynes with α‐Amino Imides: Synthesis of 2, 2‐Disubstituted Indolin‐3‐ones and Application to the Enantioselective Total Synthesis of (+) …

RO Torres‐Ochoa, T Buyck, Q Wang… - Angewandte Chemie …, 2018 - Wiley Online Library
A novel heteroannulation reaction between α‐amino imides and in situ generated arynes
has been developed for the synthesis of 2, 2‐disubstituted indolin‐3‐ones. An …

Recent advances in benzocyclobutene chemistry

S Kotha, K Lahiri, Y Tangella - Asian Journal of Organic …, 2021 - Wiley Online Library
The benzocyclobutene (BCB) moiety is present in several bioactive natural products and
medicinally interesting molecules. BCB is also a valuable synthon for building a variety of …

Practical methods for the synthesis of symmetrically α, α-disubstituted α-amino acids

VA Soloshonok, AE Sorochinsky - Synthesis, 2010 - thieme-connect.com
This report provides an overview of the practical methods for preparing symmetrically α, α-
disubstituted α-amino acids and their derivatives. Despite the growing application of this …

Synthesis and antitumor activity of cyclopentane-fused anthraquinone derivatives

AS Tikhomirov, YB Sinkevich, LG Dezhenkova… - European Journal of …, 2024 - Elsevier
In our pursuit of developing novel analogs of anthracyclines with enhanced antitumor
efficacy and safety, we have designed a synthesis scheme for 4, 11-dihydroxy-5, 10 …

A new approach for modification of phenylalanine peptides by suzuki–miyaura coupling reaction

S Kotha, K Lahiri - Bioorganic & medicinal chemistry letters, 2001 - Elsevier
A new approach for modification of phenylalanine peptides by suzuki–miyaura coupling
reaction - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books …