Results 71 to 80 of about 2,950 (153)

Rh(III)-Catalyzed C-2 Alkylation of Indoles followed by a Post-Synthetic Modification via the Ugi Reaction. [PDF]

ChemistryOpen, 2023
Januário MAP, de Souza DP, Zukerman-Schpector J, Corrêa AG.   +3 more
europepmc   +1 more source

Innovations and Inventions: Why Was the Ugi Reaction Discovered Only 37 Years after the Passerini Reaction? [PDF]

J Org Chem, 2023
Dömling A.
europepmc   +1 more source

Combining the Ugi-azide multicomponent reaction and rhodium(III)-catalyzed annulation for the synthesis of tetrazole-isoquinolone/pyridone hybrids

Beilstein Journal of Organic Chemistry, 2019
An efficient sequence based on the Ugi-azide reaction and rhodium(III)-catalyzed intermolecular annulation has been established for the preparation of tetrazole-isoquinolone/pyridone hybrids.
Gerardo M. Ojeda, Prabhat Ranjan, Pavel Fedoseev, Lisandra Amable, Upendra K. Sharma, Daniel G. Rivera, Erik V. Van der Eycken   +6 more
doaj   +1 more source

Ethyl({[acryloyl(furan-2-ylmethyl)amino]acetyl}amino)acetate

Molbank, 2017
Ethyl({[acryloyl(furan-2-ylmethyl)amino]acetyl}amino)acetate was synthesized via Ugi four component (4C) reaction at ambient temperature. The protocol employs a reaction between formaldehyde, furfurylamine, acrylic acid, and ethyl 2-isocyanoacetate.
Shimoga D. Ganesh, Nabanita Saha, Ronald N. Zuckermann, Petr Sáha   +3 more
doaj   +1 more source

Synthesis of Novel Lipophilic Polyamines via Ugi Reaction and Evaluation of Their Anticancer Activity. [PDF]

Molecules, 2022
Nichugovskiy A, Maksimova V, Trapeznikova E, Eshtukova-Shcheglova E, Ivanov I, Yakubovskaya M, Kirsanov K, Cheshkov D, Tron GC, Maslov M.   +9 more
europepmc   +1 more source

Synthesis of natural product hybrids by the Ugi reaction in complex media containing plant extracts. [PDF]

Sci Rep, 2022
Tomohara K, Ohashi N, Uchida T, Nose T.
europepmc   +1 more source

Ugi Reaction Synthesis of Oxindole-Lactam Hybrids as Selective Butyrylcholinesterase Inhibitors. [PDF]

ACS Med Chem Lett, 2021
Brandão P, López Ó, Leitzbach L, Stark H, Fernández-Bolaños JG, Burke AJ, Pineiro M.   +6 more
europepmc   +1 more source

A One-Pot Synthesis of Oxazepine-Quinazolinone bis-Heterocyclic Scaffolds via Isocyanide-Based Three-Component Reactions

Frontiers in Chemistry, 2019
A novel, efficient and environmentally friendly approach has been developed for the synthesis of biologically important bis-heterocyclic oxazepine-quinazolinone derivatives.
Shabnam Shaabani, Ahmad Shaabani, Monika Kucerakova, Michal Dusek   +3 more
doaj   +1 more source

Removal of copper ions by functionalized biochar based on a multicomponent Ugi reaction. [PDF]

RSC Adv, 2021
Liu Q, Zang GL, Zhao Q.
europepmc   +1 more source

Conjugation of oligonucleotides with activated carbamate reagents prepared by the Ugi reaction for oligonucleotide library synthesis. [PDF]

RSC Chem Biol, 2022
Kita R, Osawa T, Obika S.
europepmc   +1 more source