Results 101 to 110 of about 2,155,266 (206)

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

‐heterocycles Using the Ugi Four‐Center Three‐Component Reaction

, 2019
Ugi four-center three-component reaction (U-4 C-3CR) as actually an important development of the well-known Ugi four-component reaction (U-4CR). In U-4 C-3CR, one of the components is bifunctional, reducing the components of U-4CR to three components ...
M Heravi; Majid, Majid M Heravi, Mohammadkhani, L., Leyla Mohammadkhani   +3 more
core   +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

Rapid Access to Oxindoles by the Combined Use of an Ugi Four-Component Reaction and a Microwave-Assisted Intramolecular Buchwald−Hartwig Amidation Reaction

, 2016
A two-step sequence involving an Ugi four-component reaction (Ugi-4CR) and a palladium-catalyzed intramolecular amidation of aryl iodide has been developed for rapid access to functionalized oxindole (1).
Michèle Bois-Choussy (2489410), Jieping Zhu (1450051), Florence Bonnaterre (2528347)   +2 more
core   +1 more source

Ugi Reaction on α-Phosphorated Ketimines for the Synthesis of Tetrasubstituted α-Aminophosphonates and Their Applications as Antiproliferative Agents. [PDF]

Molecules, 2021
López-Francés A, Del Corte X, Martínez de Marigorta E, Palacios F, Vicario J.   +4 more
europepmc   +1 more source

The Ugi Four-Component Reaction: Application in the synthesis of bis-hydantoins [PDF]

Three new bis 1,3,5-trisubstituted hydantoins were synthesized by combining an Ugi four-component condensation reaction with a base induced cyclization.
Gülten, Şirin
core   +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

Synthesis of Multifunctional Polymers through the Ugi Reaction for Protein Conjugation

, 2016
The Ugi reaction has been utilized as a multicomponent click reaction to efficiently synthesize a series of multifunctional PEGylation agents, and those PEG derivatives were successfully conjugated on a protein surface to generate corresponding ...
Yuan Zhao (336512), Yen Wei (1396648), Lei Tao (422964), Bin Yang (103252), Shiqi Wang (163773), Changkui Fu (1483129), Yaling Zhang (1687540)   +6 more
core   +1 more source

Effective microwave-assisted approach to 1,2,3-triazolobenzodiazepinones via tandem Ugi reaction/catalyst-free intramolecular azide-alkyne cycloaddition. [PDF]

Beilstein J Org Chem, 2021
Mazur MO, Zhelavskyi OS, Zviagin EM, Shishkina SV, Musatov VI, Kolosov MA, Shvets EH, Andryushchenko AY, Chebanov VA.   +8 more
europepmc   +1 more source