[HTML][HTML] Isocyanide-based multicomponent reactions towards cyclic constrained peptidomimetics

G Koopmanschap, E Ruijter… - Beilstein Journal of …, 2014 - beilstein-journals.org
In the recent past, the design and synthesis of peptide mimics (peptidomimetics) has
received much attention. This because they have shown in many cases enhanced …

Synthesis, reactions and uses of isocyanides in organic synthesis. An update

ML Bode, D Gravestock… - Organic Preparations and …, 2016 - Taylor & Francis
Isocyanides were formally discovered by Gautier1 and Hofmann2 in 1867 but the history of
isocyanide chemistry in fact predates this discovery. Lieke carried out the first isocyanide …

Tritylamine as an ammonia surrogate in the Ugi tetrazole synthesis

T Zhao, A Boltjes, E Herdtweck, A Dömling - Organic letters, 2013 - ACS Publications
The role of tritylamine is introduced as a convenient ammonia substitute in the Ugi tetrazole
synthesis. Fifteen examples and their mild cleavage products are described in satisfactory to …

Synthesis of lactams via isocyanide-based multicomponent reactions

SG Pharande - Synthesis, 2021 - thieme-connect.com
Lactams are very important heterocycles as a result of their presence in a wide range of
bioactive molecules, natural products and drugs, and also due their utility as versatile …

Bifunctional building blocks in the Ugi-azide condensation reaction: a general strategy toward exploration of new molecular diversity

S Gunawan, C Hulme - Organic & biomolecular chemistry, 2013 - pubs.rsc.org
1, 5-Disubstituted tetrazoles are an important drug-like scaffold known for their ability to
mimic the cis-amide bond conformation. The scaffold is readily accessible via substitution of …

Various cyclization scaffolds by a truly Ugi 4-CR

MK Sinha, K Khoury, E Herdtweck… - Organic & biomolecular …, 2013 - pubs.rsc.org
Efficient access to a large chemical space based on new scaffolds with defined 3D
conformations and highly variable in the side chains is needed to find novel functional …

New pyridinium-based ionic liquid as an excellent solvent–catalyst system for the one-pot three-component synthesis of 2, 3-disubstituted quinolines

S Anvar, I Mohammadpoor-Baltork… - ACS Combinatorial …, 2014 - ACS Publications
The synthesis of a variety of 2, 3-disubstituted quinolines has been achieved successfully
via a one-pot three-component reaction of arylamines, arylaldehydes and aliphatic …

Three novel sequential reactions for the facile synthesis of a library of bisheterocycles possessing the 3-aminoimidazo [1, 2-a] pyridine core catalyzed by bismuth (III) …

A Shahrisa, S Esmati - Synlett, 2013 - thieme-connect.com
Novel, one-pot, two-step, sequential protocols for the synthesis of 1, 4-phenylene
bisheterocyclic compounds have been developed. Successive sequencing of the Groebke …

Synthesis of N-heterocycles containing 1,5-disubstituted-1H-tetrazole via post-Ugi-azide reaction

L Mohammadkhani, MM Heravi - Molecular Diversity, 2020 - Springer
Ugi-azide four-component reaction (UA-4CR) as development on Ugi four-component
reaction (U-4CR) is the condensation reaction involving an aldehyde, an amine, an …

[HTML][HTML] Synthesis of novel tetrazole tetrahydrobenzo [b] thiophene via Ugi-MCR: As new antileishmanial prototype

S Pathan, GP Singh - Journal of Saudi Chemical Society, 2021 - Elsevier
A new series of tetrazole series of tetrazole tetrahydrobenzo [b] thiophene (10a-l) were
synthesized and evaluated as antileishmanial activity and cytotoxicity of in vitro. The results …